All public logs
Combined display of all available logs of the change wiki. You can narrow down the view by selecting a log type, the username (case-sensitive), or the affected page (also case-sensitive).
- 20:12, 30 December 2022 Elie talk contribs created page Electric vehicles/fossil fuel powered (Created page with "If electric vehicles are powered with electricity that was generated by fossil fuels, is it worse for the environment than just driving a gas car? {{dp |<nowiki>electric_car.efficiency</nowiki> |<nowiki>100 miles per 34.6 kWh</nowiki> |<nowiki>The "gas mileage" equivalent for an average electric car.</nowiki> |<nowiki>Average Electric Car kWh Per Mile [Results From 231 EVs]</nowiki><br /><nowiki> ecocostsavings.com › average-electric-car-kwh-per-mile </nowiki>...")
- 02:32, 28 December 2022 Elie talk contribs created page Heat pumps (Created page with "An electric heat pump is one way to heat a building. It works a lot like air conditioning but in reverse: The hot air goes indoors; the cold air goes outdoors. Heat pumps are '''more energy-efficient''' than electric heaters.{{qn}} ==Research needed for this page== * ''How much'' more energy-efficient can a heat pump be? ** How does this depend on outdoor temperature? * How much energy does it typically take to ''manufacture and install'' a heat pump? *...")
- 01:43, 28 December 2022 Elie talk contribs created page Rooftop solar (Created page with "Rooftops are a good place to put solar panels, because: * They are close to where the energy is typically used. * They need no extra land (unlike solar farms). That's an environmental footprint avoided. '''Summary:''' * In most cases, rooftop solar ''could'' provide enough energy for '''homes''', other '''buildings''', and '''charging''' electric vehicles. ** Exception: heating in cold parts of the world ** Exception: high-density cities * '''Ha...")
- 23:31, 27 December 2022 Elie talk contribs created page Solar panel minerals (Created page with "It takes minerals to make solar panels. Some minerals are scarce. This might be an issue if we want to scale up green energy enough to replace fossil fuels. What we need is a full chart of all minerals (and their quantities) involved in all solar panel technologies. Apparently this doesn't exist on the internet already, so we have to make it ourselves. The tables below are currently a work-in-progress. The 3rd column of the tables below is based on a sc...")
- 22:51, 27 December 2022 Elie talk contribs created page Template:Rn (Created page with "<sup><nowiki>[</nowiki>research needed<nowiki>]</nowiki></sup>")
- 06:40, 24 December 2022 Elie talk contribs created page Calc:If all vehicles were electric (Created page with "Suppose we keep the status quo of transportation,<!--car culture--> but make all vehicles electric. This raises some basic questions: * How much electricity would we need to power all the vehicles? * How much energy would it take to manufacture vehicles - both in the short term and long term? * Which critical minerals would we need, and how much of each? * Could the minerals be recycled from vehicles at their end-of-life? ==Powering the vehicles== Electric cars are...")
- 09:51, 30 November 2022 Elie talk contribs created page Code:fullscreen main.h (Created page with "C header for easy OpenGL programming. Gets rid of most boilerplate code. ==Code== <syntaxhighlight lang="c"> ** Elie's OpenGL wrapper Creates a fullscreen vsync'd context with game-style access to keyboard & mouse. Version 1.1 **: #pragma once // This header file implements main(). // Here are the functions you must define in your own code: void init(); void draw(); void done(); /** Notes: * * The init() function is called once at startup. This is the place...")
- 09:45, 30 November 2022 Elie talk contribs created page File:font.data-uint8-1004x19 (Bitmapped font file used by Code:text-quads.h)
- 09:45, 30 November 2022 Elie talk contribs uploaded File:font.data-uint8-1004x19 (Bitmapped font file used by Code:text-quads.h)
- 09:36, 30 November 2022 Elie talk contribs created page Code:text-quads.h (Created page with "<syntaxhighlight lang="c"> // text-quads.h // Functions for drawing text in OpenGL, using textured quads. #define TQ_TEXTURE_WIDTH 1004 #define TQ_TEXTURE_HEIGHT 19 #define TQ_TEXTURE_FILENAME "font.data-uint8-1004x19" // DEPENDENCY: This texture file. /* Copyright 2022, Elie Goldman Smith This program is FREE SOFTWARE: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either ver...")
- 09:34, 30 November 2022 Elie talk contribs created page Code:nodes.c (Created page with "<syntaxhighlight lang="c"> /*** This is my new graph nodes program. I don't know what to call it yet. To compile: gcc nodes.c -o nodes -ffast-math -O -lm -lGL -lglut -lpthread This program has runtime dependencies: File in working directory: "font.data-uint8-1004x19" Installed packages: 'zenity' and 'leafpad' Copyright 2022, Elie Goldman Smith This program is FREE SOFTWARE: you can redistribute it and/or modify it under the terms of the GNU General...")
- 04:39, 11 November 2022 Elie talk contribs created page File talk:food-funnel.png (Created page with "==This diagram doesn't currently include fish.== Here's one way that fish could maybe be included in future versions of this diagram: * The top part would be renamed from 'crops harvested' to 'production primary', and would include ''wild-caught'' fish. * The 'animal feed' would include any human-edible calories fed to ''farmed'' fish. * The 'animal products' produced would include the ''farmed'' fish. To put things in perspective, seafood contributes about 12g protein/d...")
- 20:01, 9 November 2022 Elie talk contribs created page Minerals (Created page with "In pursuit of green energy technology, we need a significant amount of scarce metals. [https://www.iea.org/reports/the-role-of-critical-minerals-in-clean-energy-transitions/mineral-requirements-for-clean-energy-transitions This article] is a good start, but we should try to quantify the situation more rigorously for "full replacement of fossil fuel energy" scenarios.")
- 06:39, 8 November 2022 Elie talk contribs created page Zero food-feed competition (Created page with "Cows, goats and sheep can digest fibre and use it as calories. These animals can thus eat a few things that don't compete with food production: # Crop residues (also known as biomass waste) which are the fibrous leftover parts of food crops we have to grow anyway. # Grass from pasture lands. This feed can't be eaten by humans, chickens, or pigs. {{x|Except in very small quantities for roughage only. Humans, chickens and pigs can't extract any s...")
- 21:35, 4 November 2022 Elie talk contribs created page Why Bitcoin's energy usage is directly proportional to its price (Created page with "By design, bitcoin mining pays out exactly 6.25 BTC, every 10 minutes - to someone, somewhere in the world. {{x|In practice, this usually gets split between many people in a mining pool.}} The more "work" a miner does, the greater their chances of getting these bitcoins. The network automatically adjusts the mining difficulty. If mining is too hard, it would be so unprofitable that everyone would stop mining - this would cause the mining difficulty to automatically...")
- 21:33, 4 November 2022 Elie talk contribs created page Talk:Wind (Created page with "==Sulfur hexafluoride== wind power uses sf6? * what's it for: electrical switching apparently * how much is it currently using * how much more would it currently use if wind or solar powered the world * total ghg per terajoule: is it at least better than coal? * any alternatives? ~~~~")
- 06:42, 4 November 2022 Elie talk contribs created page Wiki for a better world:Redesigns (Created page with "This page is for ways the wiki could be completely redesigned. ==Wiki engine== make a new wiki engine * use case ** ultra short "pages" that heavily link to each other ** the whole wiki as one gigantic directed graph (flow chart style) * text node ** displayed as a rounded square *** zooming in increases width but left-right-clamped to screen *** if (width clamped) height = whatever needed for text. but also adjusted so the text doesnt suddenly shift vertically when you...")
- 02:41, 4 November 2022 Elie talk contribs created page Drug legalization (Created page with "==Dilution== One method to legalize harder drugs (such as cocaine, MDMA, heroin, methamphetamine, etc) it to have them sold ''only'' in diluted form, in regulated drinks: * The dosage should be low enough that it's impossible to overdose without consuming at least 5 litres (which is impossible for any stomach to hold at once). * The drink should not be flavored or labelled in a way that appeals to children. <!-- TODO: idea needs expansion --> This is very similar to how...")
- 02:29, 4 November 2022 Elie talk contribs created page Energy storage/specs (Created page with "{|class="wikitable" | !Type !Specific energy<br />(watt hours per kg) !Specific power<br />(watts per kg) !Charge time<br />(minutes) !Self-discharge<br />(% per month) !Roundtrip efficiency<br />(%) !Lifespan<br />(charge-discharge cycles) !Lifespan<br />(years shelf life) |- |Lithium-ion batteries |- |Lead-acid batteries |- |Iron-redox flow batteries |- |Flywheels |- |Hydrogen gas + fuel cell |- |Hydrogen gas + combustion engine |- |Hydrog...")
- 23:11, 31 October 2022 Elie talk contribs created page Energy demand categories (Created page with "==Electricity that must be available 24/7== * Home electricity usage ** Except for heating and cooling - those have other options (see below). * Commercial electricity usage (includes retail stores, restaurants, offices, and the service sector in general), except for heating and cooling (those have other options - see below). ** Except for heating and cooling - those have other options (see below). * Trains for public transit ==Electricity that does not have to...")
- 20:50, 27 October 2022 Elie talk contribs created page File:mont-royal-vs-quebec-scale.ogv (Understanding the scale of city greenspace vs country greenspace.)
- 20:50, 27 October 2022 Elie talk contribs uploaded File:mont-royal-vs-quebec-scale.ogv (Understanding the scale of city greenspace vs country greenspace.)
- 20:48, 27 October 2022 Elie talk contribs deleted page File:mont-royal-vs-quebec-scale.ogv (Gonna try reuploading because it still thinks it's audio)
- 20:48, 27 October 2022 Elie talk contribs moved page File:mont-royal-vs-quebec-scale.ogg to File:mont-royal-vs-quebec-scale.ogv without leaving a redirect (Mediawiki seems to think that any .ogg file is audio. Stupid.)
- 20:38, 27 October 2022 Elie talk contribs created page File:mont-royal-vs-quebec-scale.ogg (Understanding the scale of city greenspace vs country greenspace.)
- 20:38, 27 October 2022 Elie talk contribs uploaded File:mont-royal-vs-quebec-scale.ogg (Understanding the scale of city greenspace vs country greenspace.)
- 20:23, 27 October 2022 Elie talk contribs created page File:mont-royal-vs-quebec-scale.mp4 (Understanding the scale of city greenspace vs country greenspace.)
- 20:23, 27 October 2022 Elie talk contribs uploaded File:mont-royal-vs-quebec-scale.mp4 (Understanding the scale of city greenspace vs country greenspace.)
- 19:49, 27 October 2022 Elie talk contribs created page File:mont-royal-vs-quebec-scale.mkv (Understanding the scale of city greenspace vs country greenspace.)
- 19:49, 27 October 2022 Elie talk contribs uploaded File:mont-royal-vs-quebec-scale.mkv (Understanding the scale of city greenspace vs country greenspace.)
- 19:45, 27 October 2022 Elie talk contribs created page Montreal/Mont-Royal (Created page with "Mont-Royal is Montreal's main mountain and largest greenspace. ==Conservation policy== frame There's a recent trend of blocking off smaller trails "for nature conservation". This is a terribly misguided decision, when you consider the bigger ecological picture. The mountain needs trails of all sizes - not just big paved ones, but small organic ones too, for people to really feel close to nature {{x|also, walking ''only...")
- 23:52, 23 October 2022 Elie talk contribs created page Nuclear (Created page with "==Fission== Nuclear fission is what's currently used in all of today's nuclear power plants. Fission derives energy from heavy radioactive elements - in particular, uranium. ===Supply=== Uranium is a mineral that occurs naturally as ''a mix of two isotopes'': uranium-238 (99.3%) and uranium-235 (0.7%). The proportion does not vary in nature. Current nuclear reactors can only derive energy from the uranium-235 part. If the whole world was powered ''only'' by...")
- 05:54, 23 October 2022 Elie talk contribs created page Energy/labor (Created page with "How much labor goes into energy production? {{dp |energy_sector.employees |65 million people |How many people work in the energy sector, globally }} {{dp |typical_work_week |40 hours/week |Assuming this is what the typical energy-sector employee works }} {{dp |energy.tfc |9938 Mtoe/year |Total final consumption of energy (globally) |Key World Energy Statistics 2020 (IEA Report) }} {{calc |energy_sector.employees * typical_work_week / energy.tfc |(person hours/week)...")
- 00:27, 23 October 2022 Elie talk contribs created page Housing/electricity (Created page with "As always, the most easy-to-find data is based the USA (but still somewhat useful for the rest of the world). This table is copied verbatim from U.S. Energy Information Agency: ===How is electricity used in U.S. homes?=== <table class="basic-table"><caption>U.S. residential sector electricity consumption by major end uses in 2021<sup>1</sup></caption><tr><th scope="col">End use</th><th scope="col">Billion kilowatthours</th><th scope="col">Share of total </th></tr><tr><...")
- 16:42, 22 October 2022 Elie talk contribs created page Anarchist peace talks (Created page with "If governments refuse to have peace talks, what if we just do it ourselves? : Example for the Russia-Ukraine war: Schedule some online meetings and bring together anarchists from both Russia and USA (or any other NATO country). The meetings could start with picking apart the narratives of both governments. Then slowly piece together solutions that don't involve war. After the meeting is done, people in each country could go on and share those solutions locally and g...")
- 17:35, 19 October 2022 Elie talk contribs created page Exercise/mention (Created page with "This subpage is for more stuff that should probably mentioned somewhere: ==Things that mess up your ability to exercise properly== ===Clothes=== Restrictive clothing can mess up your running form or lifting form. * When wearing jeans in general, any proper lifting form would probably rip the crotch. People compensate for this by unconsciously rounding their backs more. * Sweat pants are much better for running & lifting, '''until''' you actually sweat in them. Once the...")
- 22:52, 16 October 2022 Elie talk contribs created page Housing/Canada (Created page with "Does Canada have enough housing? Let's do a housing supply analysis using census data. ==All of Canada== {{aip}} ==Custom region== Download the 2021 census data for that region. Do the following calculations: ===Supply=== {{aip}} ===Demand=== {{aip}}")
- 22:47, 16 October 2022 Elie talk contribs created page Calculator (Created page with "This wiki has a built-in calculator. https://olam.wiki/calc Calculations can also be embedded in pages. Tutorial coming soon.")
- 22:20, 16 October 2022 Elie talk contribs created page Calculator/known bugs (Created page with "When you're editing & previewing a section of a page, if your calculation depends on a datapoint from a previous section, it'll get an "Unknown unit" error. But when you hit 'save page', the error will disappear - the actual page should show the calculation properly. Tip: edit a big enough section of the page that you can test/preview your calculation without this error. When declaring datapoints that depend on other datapoints, the order matters. If you reference a d...")
- 22:07, 16 October 2022 Elie talk contribs created page Calculator/feature requests (Created page with "Non-logged-in users can also make feature requests in Talk:Calculator. ==Misc== Inline calculations (green sections on pages) need some kinda notice like "click a part of the equation for more details". I dont wanna manually say it every time. The 'from previous calculation' box could really benefit from having the numerical value in it (preferrably in the 'units wanted' of the previous calculation. Is this easy to implement?")
- 21:20, 16 October 2022 Elie talk contribs created page Housing/footprint (Created page with "How many resources does it take for people to have housing? This is a page for some estimates. ==Single-detached home== ===Labor=== We could estimate labor by looking at ''some'' costs: * labor costs, obviously * material costs, because these generally reflect the labor that goes into producing the materials We ''don't'' want to count ''other'' costs: * zoning permits and other bureaucracy - maybe these exist in our ''current'' society but they don't ''have to'' exist...")
- 15:01, 7 October 2022 Elie talk contribs created page Nutrition/todo (Created page with "* Add the nutrient targets. Be sure to speak about both the ''recommended daily allowance'' and the ''tolerable upper level''. ** Decision: should it be by gender? and by age? or just some general estimate for the average adult? ** Decision: should the targets go under the ''nutrient targets'' heading, or be incorporated into each subheading of ''nutrients''? A bit of both, perhaps? On one hand, adding numbers too early might overwhelm the reader; on the other hand, havi...")
- 12:36, 7 October 2022 Elie talk contribs created page Nutrition (Created page with "What makes food ''healthy'' or ''unhealthy''? Hopefully this page can clear up some misunderstandings. ==Nutrients== Healthy eating involves keeping every nutrient within some ''optimal range'' {{x|The range depends on your age, gender, physical activity level, etc. The exact numbers will be available in another part of this page.}} - in other words, "not too much, not too little". But it can be quite tedious to track every nutrient manually, so people typically re...")
- 10:38, 7 October 2022 Elie talk contribs created page Energy/units (Created page with "=Energy/units= ''Physicists'' measure energy in ''joules'', because a joule is based entirely on metric units {{x|kg * m<sup>2</sup> / s<sup>2</sup>}}. But a joule is a bit too small for the kinds of calculations we do on this wiki. Here are some other energy units for comparison: {|class="wikitable" !Unit !Joules !Note |- |watt second |1 |Electrical ''power'' is often measured in ''watts''. A watt is the same as ''1 joule per second''. |- |calorie (lowercase) |4 |...")
- 11:44, 28 September 2022 Elie talk contribs created page Plant-based (Created page with "Plant-based food comes from plants rather than animals. ==Reasons== More environmentally friendly, due to * Eating food crops more directly, instead of feeding them to animals and eating the animals, which is inefficient. * Avoiding the methane emissions of cows. Less animal cruelty * Cows, chickens, and pigs suffer in factory farms, where conditions are far worse than the nice farms you see in children's storybooks. Factory farms exi...") Tags: Mobile edit Mobile web edit
- 09:20, 28 September 2022 Elie talk contribs created page Environmental racism (Created page with "This page isn't written yet, but Wikipedia has a good article on it. ==See also== * Pollution")
- 09:11, 28 September 2022 Elie talk contribs created page Zoning (Created page with "Zoning means ''designating different areas for different purposes''. Parts of a city (or town) may be zoned as residential, commercial, or industrial. There are good reasons for doing this, but it can also be done wrong. ==Harmful zoning laws== Some suburbs have nothing but houses. People end up having to drive excessively just for basic things like groceries, school, work, or recreation. This makes life unnecessarily expensive, and is harmful to the en...")
- 07:34, 28 September 2022 Elie talk contribs created page Template talk:TODO (Created page with "This template generates nothing on the page. It's used for leaving a 'to-do list' note that can be searched for later.")
- 07:34, 28 September 2022 Elie talk contribs created page Template:TODO (Created blank page)
- 07:33, 28 September 2022 Elie talk contribs created page Template:Todo (Created blank page)
- 07:33, 28 September 2022 Elie talk contribs created page Template talk:Todo (Created page with "This template generates nothing on the page. It's used for leaving a 'to-do list' note that can be searched for later.")
- 21:38, 26 September 2022 Elie talk contribs created page Nutrition calculator (Created page with "[https://olam.wiki/nutrition.html Elie's Nutrition Calculator] is a web app made specifically for this wiki, to help compare different ideas about food. ==Version 0.9 - current version== Tracks calories, protein, vitamins and minerals. * Does not track carbs or fats, ** because for most people, the exact proportion of carbs & fats does not matter as long as other targets are met. *** Exception: people with diabetes. *** Also, every diet still needs at least a '...")
- 17:17, 26 September 2022 Elie talk contribs created page Biomass waste (Created page with "''Biomass waste'' refers to the ''parts of food crops'' that humans '''can't''' eat. This material is mostly fibre (cellulose). '''Examples:''' * banana leaves * peanut shells * coconut shells * empty corn cobs with no kernels. * straw '''Abundance:''' * Production is roughly equal to food production, because about half of the average food crop is biomass waste (the other half is food). * This page needs more precise numbers. '''Uses:''' # All biomass waste can be...")
- 21:48, 21 September 2022 Elie talk contribs created page Feed efficiency (Created page with "Farm animals eat, and they also produce food. Feed efficiency refers to the ratio of ''output (food)'' per ''input (feed)''. There are a few ways to quantify outputs and inputs, such as * total mass * dry mass * calories * protein Within each of those, one might also specify whether we're talking about * ''all'' material, or * just the proportion that is ''human-edible'' Lastly, we could specify whether the inputs & outputs are * ''over the full lifetime'' of the animal...")
- 03:46, 14 September 2022 Elie talk contribs created page Crop choices/per capita (Created page with "Supplemental info to go with the food production map on the crop choices page. :"New scenario" here refers to the same scenario shown in the map. :"Farmland" refers to cropland. :"Crops per day" refers to Term:primary production, which is significantly more than the food people actually eat. :"Top yielding crop" is just one of many. See the full chart for all cro...")
- 04:05, 6 September 2022 Elie talk contribs created page Corn (Created page with "Corn is a food crop grown in most parts of the world. There are 3 main types of corn: * Sweet corn (1% of all corn grown in the USA) ** This is the ''corn on the cob'' that people are most familiar with. * Field corn (98% of all corn grown in the USA) ** Used for making corn chips, corn muffins, and other starchy foods. ** Can be converted into sugars (high fructose corn syrup). ** Also used as animal feed. ** Sometimes referred to as "dent corn". * Popcorn (1% of a...")
- 09:23, 1 September 2022 Elie talk contribs created page Underutilized foodstuffs (Created page with "Underutilized foodstuffs include anything abundant that isn't generally eaten by humans but could be - and could provide valuble nutrients. Ongoing list: * molasses (people do eat it, but far more of it is produced than consumed by humans). {{x|This is because it's a byproduct of something more widely consumed: sugar. Molasses contains a lot of nutrients ... this should probably be its own page}} * avocado seed * wheat germ * canola meal (or whole canola rather than...")
- 03:50, 1 September 2022 Elie talk contribs created page File:land-usage2.png (The 3 main land uses - crop land, pasture land, built-up land - shown in 3 overlapping colors.)
- 03:50, 1 September 2022 Elie talk contribs uploaded File:land-usage2.png (The 3 main land uses - crop land, pasture land, built-up land - shown in 3 overlapping colors.)
- 03:48, 1 September 2022 Elie talk contribs created page Deforestation (Redirected page to Habitat loss) Tag: New redirect
- 03:35, 1 September 2022 Elie talk contribs created page Image generator (Redirected page to Code:isochromic.c) Tag: New redirect
- 02:53, 1 September 2022 Elie talk contribs created page Code:number-pairs-to-array-file.c (Created page with "The main use-case of this code, is to take certain SQL results and convert them to array files that can be used in the image generator. Example of how this was used: The results of a query in Code:food1.sql were used to generate File:yields.data-float64-895x1 which was used in generating File:food-crop-production1.png. ==Code== <syntaxhighlight lang="c"> // takes pairs of numbers from stdin // reads them as "index" and "value" // put...")
- 02:38, 1 September 2022 Elie talk contribs created page Code:make-nutrition0.9-url-from-sql-results.html (Created page with "The main use-case of this code, is to show the global food supply in the [//olam.wiki/nutrition.html Nutrition Calculator]. This code will take the results of certain SQL queries (see Code:food1.sql) and convert them into URLs. The input (SQL query results) must be formatted like the following example: <pre> 50|Molasses 150|Onions, raw </pre> For each row, there must be the ''number of grams'', followed by the {{!}} character, followed by the ''name of the food'...")
- 01:59, 1 September 2022 Elie talk contribs created page File:continents-edges-black-on-white.png (Outlines of the continents - world map - equirectangular geographic projection. Generated by applying ''edge detection'' to File:continents-black-on-white.png.)
- 01:59, 1 September 2022 Elie talk contribs uploaded File:continents-edges-black-on-white.png (Outlines of the continents - world map - equirectangular geographic projection. Generated by applying ''edge detection'' to File:continents-black-on-white.png.)
- 01:52, 1 September 2022 Elie talk contribs created page Code:continents-black-on-white.c (Created page with "Generates a simple world map of the continents. : Input: File:countries.data-int16-8640x4320 : Output: File:continents-black-on-white.png : Code dependency: Code:stb_image_write.h ==Code== <syntaxhighlight lang="c"> // Generates a black-and-white PNG world map of the continents, using NASA GPWv4 country indicator data #define IN_FILE "data/countries.data-int16-8640x4320" #define OUT_FILE "data/continents-black-on-white.png" #define INPUT_WIDTH 8640 #define...")
- 01:47, 1 September 2022 Elie talk contribs created page File:continents-black-on-white.png (World map of the continents. Equirectangular (geographic) projection. Generated from NASA GPWv4 data, using Code:continents-black-on-white.c.)
- 01:47, 1 September 2022 Elie talk contribs uploaded File:continents-black-on-white.png (World map of the continents. Equirectangular (geographic) projection. Generated from NASA GPWv4 data, using Code:continents-black-on-white.c.)
- 01:09, 31 August 2022 Elie talk contribs created page File:yields.data-float64-895x1
- 01:09, 31 August 2022 Elie talk contribs uploaded File:yields.data-float64-895x1
- 01:09, 31 August 2022 Elie talk contribs created page File:yields-if-crop-choices.data-float64-895x1
- 01:09, 31 August 2022 Elie talk contribs uploaded File:yields-if-crop-choices.data-float64-895x1
- 01:06, 31 August 2022 Elie talk contribs created page File:fao-crops-processed.csv (Similar to File:fao-crops-primary.csv, but instead of data on crop production, it's data on products ''derived'' from the crops.)
- 01:06, 31 August 2022 Elie talk contribs uploaded File:fao-crops-processed.csv (Similar to File:fao-crops-primary.csv, but instead of data on crop production, it's data on products ''derived'' from the crops.)
- 01:00, 31 August 2022 Elie talk contribs created page Code:stb image.h (Created page with "C header for reading image files. * Downloaded from http://nothings.org/stb <br /> * Author: Sean Barrett<br /> * License: Public domain.<br /> See also: Code:stb_image_write.h for ''writing'' images. ==Code== <syntaxhighlight lang="c"> /* stb_image - v2.26 - public domain image loader - http://nothings.org/stb no warranty implied; use at your own risk Do this: #define STB_IMAGE_IMPLEMENTATION before you include this fi...")
- 00:56, 31 August 2022 Elie talk contribs created page Code:stb image write.h (Created page with "C header for writing image files. * Downloaded from http://nothings.org/stb <br /> * Author: Sean Barrett<br /> * License: Public domain.<br /> See also: Code:stb_image.h for ''reading'' images. ==Code== <syntaxhighlight lang="c"> /* stb_image_write - v1.15 - public domain - http://nothings.org/stb writes out PNG/BMP/TGA/JPEG/HDR images to C stdio - Sean Barrett 2010-2015 no warranty implied; use at your own risk Before #i...")
- 00:45, 31 August 2022 Elie talk contribs created page Code:convert-nasa-countries.c (Created page with "Input: gpw_v4_national_identifier_grid_rev11_2pt5_min.asc, extracted from File:gpw-v4-population-count-rev11_2020_2pt5_min_asc.zip Output: File:countries.data-int16-8640x4320 Dependencies: File:stb_image_write.h <syntaxhighlight lang="c"> // Converts NASA GPWv4 data (country indicator) from ASCII format to binary data (64-bit double-precision floating point 2D array) // To compile: gcc convert-nasa-countries.c -O -o convert-nasa-countries #define IN_F...")
- 00:39, 31 August 2022 Elie talk contribs uploaded File:land water.png
- 00:38, 31 August 2022 Elie talk contribs created page File:land water.png (Created page with "World map of land(black) and water(white). Projection: equirectangular (geographic) Source: [https://sedac.ciesin.columbia.edu/data/collection/gpw-v4/sets/browse NASA GPWv4] Converted from File:gpw-v4-land-water-area-rev11_landareakm_2pt5_min_asc.zip. ==See also== * File:population.data-float64-8640x4320 * File:countries.data-float64-8640x4320")
- 00:37, 31 August 2022 Elie talk contribs created page File:gpw-v4-land-water-area-rev11 landareakm 2pt5 min asc.zip (Created page with "==Summary== Primary data from NASA: A grid of land and water (world map). Source: [https://sedac.ciesin.columbia.edu/data/collection/gpw-v4 NASA GPWv4, revision 11] For full documentation, read the following source: : Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Documentation for the Gridded Population of the World, Version 4 (GPWv4), Revision 11 Data Sets. Palisades NY: NASA Socioeconomic Data and Ap...")
- 00:27, 31 August 2022 Elie talk contribs created page File:gpw-v4-national-identifier-grid-rev11 2pt5 min asc.zip (Created page with "==Summary== Primary data from NASA: A grid of M49 country codes. Source: [https://sedac.ciesin.columbia.edu/data/collection/gpw-v4 NASA GPWv4, revision 11] For full documentation, read the following source: : Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Documentation for the Gridded Population of the World, Version 4 (GPWv4), Revision 11 Data Sets. Palisades NY: NASA Socioeconomic Data and Application...")
- 00:10, 31 August 2022 Elie talk contribs created page File:countries.data-int16-8640x4320
- 00:10, 31 August 2022 Elie talk contribs uploaded File:countries.data-int16-8640x4320
- 19:50, 30 August 2022 Elie talk contribs created page File:CroplandPastureArea2000 Geotiff.zip (Created page with "==Summary== Primary data on cropland & pasture (world map / raster grid), year 2000. Data source: : Ramankutty, N., A.T. Evan, C. Monfreda, and J.A. Foley (2008), Farming the planet: 1. Geographic distribution of global agricultural lands in the year 2000. Global Biogeochemical Cycles 22, GB1003, doi:10.1029/2007GB002952. : http://www.earthstat.org/cropland-pasture-area-2000/")
- 19:41, 30 August 2022 Elie talk contribs uploaded File:cropland.data-float32-4320x2160
- 19:19, 30 August 2022 Elie talk contribs created page File:pasture.data-float32-4320x2160
- 19:19, 30 August 2022 Elie talk contribs uploaded File:pasture.data-float32-4320x2160
- 09:35, 30 August 2022 Elie talk contribs uploaded File:land-usage1.png
- 09:34, 30 August 2022 Elie talk contribs uploaded File:land-wild1.png
- 09:33, 30 August 2022 Elie talk contribs created page File:land-wild1.png (Created page with "==Summary== Remaining natural habitats on Earth. Includes: forest & shrub (green), desert & mountain (orange). ==Methodology== Image generator code: pop << data/population.data-float64-8640x4320 # population counts crop << data/cropland.data-float32-4320x2160 # cropland fraction of land past << data/pasture.data-float32-4320x2160 # pasture fraction of land lw << data/land_water.png # land=0, water=1 earth<< data/blu...")
- 09:30, 30 August 2022 Elie talk contribs created page File:land-usage1.png (Created page with "==Summary== Black is farm land. Magenta is built-up land (housing etc) (which is hard to see except in China & India). The rest could perhaps be considered "untouched" natural land. ==Methodology== Image generator code: pop << data/population.data-float64-8640x4320 # population counts crop << data/cropland.data-float32-4320x2160 # cropland fraction of land past << data/pasture.data-float32-4320x2160 # pasture fraction of land earth<< dat...")
- 09:15, 30 August 2022 Elie talk contribs created page File:land-builtup1.png
- 09:15, 30 August 2022 Elie talk contribs uploaded File:land-builtup1.png
- 09:09, 30 August 2022 Elie talk contribs created page File:land-pasture1.png
- 09:09, 30 August 2022 Elie talk contribs uploaded File:land-pasture1.png
- 09:08, 30 August 2022 Elie talk contribs created page File:cropland.data-float32-4320x2160 (Created page with "Raw headerless data: World map of crop land. Grid of numbers, each ranging from 0 to 1, to indicate "what fraction of this area is crop land" Map projection: equirectangular (geographic). Converted from "Cropland2000_5m.tif" (file in File:CroplandPastureArea2000_Geotiff.zip): raw data extracted using [http://libtiff.org/tools tifftools]. Ocean areas contain negative numbers to indicate "non-applicable". When using this data to Code:isochromic.c|generate...")
- 08:58, 30 August 2022 Elie talk contribs created page File:land-crop1.png
- 08:58, 30 August 2022 Elie talk contribs uploaded File:land-crop1.png
- 08:46, 30 August 2022 Elie talk contribs created page Headerless data (Created page with "Headerless data is a standard for raw data files. Instead of using a file header, the exact data type is defined in the file extension. For example, File:population.data-float64-8640x4320 is a 2D array, size 8640x4320, of 64-bit floating-point numbers. ==Specifications== The file extension always starts with "data-", : and then is followed by either "float32-", "float64-", "int8-", "int16-", "int32-", "int64-", "uint8-", "uint16-", "uint32-", or "uint64-", : and th...")
- 08:25, 30 August 2022 Elie talk contribs created page Code:convert-nasa-population.c (Created page with "Converts NASA GPWv4 population data from its original form (File:gpw-v4-population-count-rev11_2020_2pt5_min_asc.zip) to a headerless form (File:population.data-float64-8640x4320) Instructions: * Extract "gpw_v4_population_count_rev11_2020_2pt5_min.asc" from File:gpw-v4-population-count-rev11_2020_2pt5_min_asc.zip, into your "data/" subfolder. * Run the program (code is below) * The File:population.data-float64-8640x4320 will appear in your "data/" s...")
- 08:22, 30 August 2022 Elie talk contribs created page File:gpw-v4-population-count-rev11 2020 2pt5 min asc.zip (Created page with "Primary data from NASA: A grid of population counts. Source: [https://sedac.ciesin.columbia.edu/data/collection/gpw-v4 NASA GPWv4, revision 11] Documentation: : Center for International Earth Science Information Network (CIESIN), Columbia University. 2018. Documentation for the Gridded Population of the World, Version 4 (GPWv4), Revision 11 Data Sets. Palisades NY: NASA Socioeconomic Data and Applications Center (SEDAC). https://doi.org/10.7927/H45Q4T5F")
- 07:59, 30 August 2022 Elie talk contribs uploaded File:population.data-float64-8640x4320
- 07:07, 30 August 2022 Elie talk contribs created page File:population.data-float64-8640x4320 (Created page with "==Summary== World map of population counts - NASA GPWv4 raster data. Equirectangular (geographic) projection. This is a 2D array of numbers, each corresponding to the number of people living in a particular region. 8640 by 4320, 64-bit floating-point, little endian File format is headerless data. Converted from File:gpw-v4-population-count-rev11_2020_2pt5_min_asc.zip using Code:convert-nasa-population.c")
- 01:54, 30 August 2022 Elie talk contribs created page Template talk:Null (Created page with "This template produces nothing. It's useful for putting notes in the wikitext that don't appear on the page.")
- 01:53, 30 August 2022 Elie talk contribs created page Template:Null (Created blank page)
- 18:18, 29 August 2022 Elie talk contribs created page Talk:Land/built-up (Created page with "==To do== Compare results to official estimates. Generate an image from the tester code. ~~~~")
- 18:16, 29 August 2022 Elie talk contribs created page Land/built-up (Created page with " ==Using 'population' data to estimate built-up land== Some inner cities can be quite dense, but even the less-dense suburbs are still fully ''built-up'', as none of the land is truly ''wilderness'' {{x|even the parks and nature trails are heavily touched by humans}}, and none of it is considered farm land {{x|maybe this could change with suburban farming, but even then, maybe double-counting the same land (as ''both'' cropland ''and'' built-up land) is ok}}. Let's est...")
- 01:45, 27 August 2022 Elie talk contribs created page User:Elie (Created page with "Hi I'm Elie, the creator of this wiki. Right now, everything you see on this wiki is made by me - but I hope to make the wiki open & collaborative soon, after I finish building its foundations.")
- 00:35, 27 August 2022 Elie talk contribs created page Code:make-flow-diagram1.html (Created page with "This javascript/HTML canvas generates the "flow diagram" of File:food-funnel.png. If you want to generate a different flow diagram, you can save your own version of this and modify the draw() function to your liking. <syntaxhighlight lang="html"> <html><head> <script> // This draw() is the main function: Change it according to how you want your diagram: function draw() { primary = 5454; // crops harvested leftStart(); go(5000); branch(491...")
- 00:21, 27 August 2022 Elie talk contribs uploaded File:global-hunger-index-2021.xlsx
- 00:20, 27 August 2022 Elie talk contribs created page File:global-hunger-index-2021.xlsx (Created page with "==Summary== Data table on the ''global hunger index'' of countries. Downloaded from [http://globalhungerindex.org globalhungerindex.org] * page: https://www.globalhungerindex.org/download/all.html * file: https://www.globalhungerindex.org/xlsx/2021.xlsx The table generally doesn't include "developed countries" where hunger "isn't considered a major problem".")
- 00:18, 27 August 2022 Elie talk contribs uploaded File:global-hunger-index-2021.csv
- 00:17, 27 August 2022 Elie talk contribs created page File:global-hunger-index-2021.csv (Created page with "==Summary== Data on the ''global hunger index'' of countries. Converted from File:global-hunger-index-2021.xlsx. This CSV file can be opened in SQLite, unlike the original XLSX file. Like the original, this table generally doesn't include "developed countries" where hunger "isn't considered a major problem". ===Conversion process used=== Step 1: Copy-pasted the relevent cells into a new spreadsheet. Saved it as a .csv Step 2: Edited any country names that did...")
- 23:58, 26 August 2022 Elie talk contribs uploaded File:API SP.POP.TOTL DS2 en csv v2 4150863.csv
- 23:57, 26 August 2022 Elie talk contribs created page File:API SP.POP.TOTL DS2 en csv v2 4150863.csv (Created page with "==Summary== Data: population of countries. Downloaded from [https://data.worldbank.org/indicator/SP.POP.TOTL World Bank]")
- 23:51, 26 August 2022 Elie talk contribs created page File:fao-livestock-primary.csv (Data on the primary production of animal products such as meat, milk, and eggs. Data downloaded from [https://www.fao.org/faostat/en/#data/QCL FAOSTAT] * Domain: "Crops and livestock products" (QCL) * Areas: "All countries" + "World (Total)" ** Exception: "China, mainland" is omitted to avoid double counting. The crops are already counted in "China". Also because, most other datasets can be joined on the string "China" but not "China, mainland". ** Using ISO3 area codes ** "...)
- 23:51, 26 August 2022 Elie talk contribs uploaded File:fao-livestock-primary.csv (Data on the primary production of animal products such as meat, milk, and eggs. Data downloaded from [https://www.fao.org/faostat/en/#data/QCL FAOSTAT] * Domain: "Crops and livestock products" (QCL) * Areas: "All countries" + "World (Total)" ** Exception: "China, mainland" is omitted to avoid double counting. The crops are already counted in "China". Also because, most other datasets can be joined on the string "China" but not "China, mainland". ** Using ISO3 area codes ** "...)
- 23:36, 26 August 2022 Elie talk contribs uploaded File:fao-crops-primary.csv
- 23:34, 26 August 2022 Elie talk contribs created page File:fao-crops-primary.csv (Created page with "==Summary== Data on the primary production of food crops. Data downloaded from [https://www.fao.org/faostat/en/#data/QCL FAOSTAT] * Domain: "Crops and livestock products" (QCL) * Areas: "All countries" + "World (Total)" ** Exception: "China, mainland" is omitted to avoid double counting. The crops are already counted in "China". Also because, most other datasets can be joined on the string "China" but not "China, mainland". ** Using ISO3 area codes ** "...")
- 23:31, 26 August 2022 Elie talk contribs created page Code:sr28-collate.c (Created page with "This program converts USDA nutrition data into an easier table to run SQL queries on. * Input: File:sr28asc.zip (must be unzipped in a subfolder <code>data/sr28asc/</code>) * Output: File:sr28-collated.csv <syntaxhighlight lang="c"> // sr28-collate.c // This program converts USDA nutrition data into an easier table to run SQL queries on. // Input: sr28asc.zip (USDA Standard Reference [SR Legacy] ascii version 28) // Output: sr28-collated.csv // Instructions:...")
- 23:23, 26 August 2022 Elie talk contribs uploaded File:sr28-collated.csv
- 23:21, 26 August 2022 Elie talk contribs created page File:sr28-collated.csv (Created page with "[fdc.nal.usda.gov USDA Nutrition Data] - Standard Reference, version 28 - Collated into a pivot-like data table Generated from data tables in File:sr28asc.zip using Code:sr28-collate.c")
- 15:50, 26 August 2022 Elie talk contribs moved page File:pRIMARY-Blue Marble 2002.png to File:PRIMARY-Blue Marble 2002.png over a redirect without leaving a redirect
- 15:50, 26 August 2022 Elie talk contribs deleted redirect File:PRIMARY-Blue Marble 2002.png by overwriting (Deleted to make way for move from "File:pRIMARY-Blue Marble 2002.png")
- 14:46, 26 August 2022 Elie talk contribs moved page File:PRIMARY-Country-and-continent-codes-list-csv csv.csv to File:Country-and-continent-codes-list-csv csv.csv without leaving a redirect
- 14:35, 26 August 2022 Elie talk contribs created page Talk:Code:food1.sql (Created page with "==Managing outputs== Maybe move the "URLs generated" (nutrition calculator) to a subpage? And also make subpages to showcase other results of various SQL queries? ~~~~")
- 10:48, 25 August 2022 Elie talk contribs created page Code:fao2usda.csv (Created page with "This is part 2 of the fao_usda.csv cross-reference table. This one deals with animal products instead of plant products. ==Code== <syntaxhighlight lang="csv"> "Item Code (FAO)","NDB_No","Multiplier" 1062,01123,1 1091,01138,1 1182,19296,1 1166,80200,1 1108,17152,1 1089,05144,1 947,17160,1 1127,17172,1 867,13047,1 1058,05001,1 1069,05139,1 1163,17330,1 1017,17168,1 1073,05146,1 1097,17170,1 1111,17144,1 1158,17158,1 1151,17...")
- 10:36, 25 August 2022 Elie talk contribs created page Code:fao usda.csv (Created page with "fao_usda.csv is a cross-reference table, to connect data from two sources: # FAO Primary Crop Production # USDA Nutrition Data, SR Legacy Purpose: to help analyze crop production in terms of calories, protein, etc. FAO data specifies crop production in tonnes, but for some crops, this includes some inedible parts. For example a ton of bananas includes the peels; a ton of apples includes the co...")
- 09:57, 25 August 2022 Elie talk contribs created page Analysis (Created page with "Unlike Wikipedia, ''this'' wiki is full of ''original research''. We aim to make analysis as open, transparent, and repeatable as possible. You can help analyze data - here's our standard way to set up a folder on your computer: * Any files from the <code>Code:</code> namespace should be saved in the root of the folder. * Any files from the <code>File:</code> namespace should be saved in a subfolder called <code>data/</code>. ** Files that are Term:primary data from...")
- 09:25, 25 August 2022 Elie talk contribs created page Code:food2.sql (Created page with "Like Code:food1.sql, this analyzes food production data from FAO, and nutrition data from USDA. But while ''food1'' is focused on plants (crops Term:primary), ''food2'' is focused on animal products (livestock primary). <syntaxhighlight lang="sql"> -- Analysis of the production of animal products -- Load data from various sources .mode csv -- cross-reference table 2: livestock products (FAO data) with foods (USDA nutrition data): .import fao2usda.csv...")
- 18:42, 24 August 2022 Elie talk contribs created page Land (Created page with "Land usage is a major environmental impact due to habitat loss. Agriculture uses vastly more land than all other human activity combined. Earth Surface * Oceans (% of Earth Surface) * Land (% of Earth Surface) ** Pasture: km^2 (% of Land) ** Cropland: km^2 (% of Land) ** Built-up land: km^2 (% of Land) *** "Built-up" includes all housing (cities, suburbs, towns, etc), buildings, roads, infrastructure and more. <tabs> <tab name="Pasture">File:land-pastu...")
- 18:17, 24 August 2022 Elie talk contribs created page Rewilding (Created page with "==Q&A== ===Unanswered=== How much carbon does every km^2 of newly-grown forest sequester per year?<br /> How much carbon does every km^2 of newly-grown grasslands sequester per year?")
- 18:17, 24 August 2022 Elie talk contribs created page Habitat loss (Created page with "Habitat loss refers to the destruction of any natural wild ecosystems, such as forest. This causes extinctions and carbon emissions. Most habitat loss is caused by agriculture. {{qn}} This page is incomplete. ===Unanswered questions=== How much CO2 is released for every km^2 of deforestation?<br /> How much CO2 is released for every km^2 of destroyed grasslands?")
- 18:03, 24 August 2022 Elie talk contribs deleted page File:Food-funnel.png (Deleted old revision 20220824220214!Food-funnel.png: image had alpha channel glitch)
- 18:02, 24 August 2022 Elie talk contribs uploaded a new version of File:Food-funnel.png
- 17:56, 24 August 2022 Elie talk contribs created page File:Food-funnel.png
- 17:56, 24 August 2022 Elie talk contribs uploaded File:Food-funnel.png
- 17:55, 24 August 2022 Elie talk contribs moved page File:Food-funnel.png to File:Food-funnel-old.png without leaving a redirect
- 21:44, 15 August 2022 Elie talk contribs created page Maximum sustainable animal consumption (Created page with "Vegans rightly point out that meat-containing diets require more land (and thus more deforestation) since feeding animals is a net loss of protein and calories. But... Pro-meat folks rightly point out that some land is only suited for grazing animals. This raises a more important question: :If farm animals only ever ate... :* grasses and other plants from pasture & range, and :* the parts of food crops that humans ''can't''...")
- 15:15, 14 August 2022 Elie talk contribs created page Term:kalorie (Redirected page to Term:kalories) Tag: New redirect
- 15:14, 14 August 2022 Elie talk contribs created page Term:kalories (Created page with "===Why spell kalories with a k?=== A kalorie is a food calorie. The 'k' is to prevent confusion with an older historical unit "calorie", which is 1000 times smaller. When someone says "An apple has 95 calories", technically the "proper" wording would be "An apple has 95 kilocalories". But that could easily confuse people more, as "95 kilocalories" sounds like enough food for a hundred meals! So a better solution is to say "An apple has 95 kalories" - the "kilo" is impli...")
- 15:11, 14 August 2022 Elie talk contribs created page Term:primary (Created page with "The word ''primary'' is used in very specific ways on this wiki. ===Food=== "Primary food production" is amount of food that is harvested from farms. Not all of this gets eaten. ===Energy=== "Primary energy production" - also known as "total energy supply" (TES) is the amount of energy produced ''before'' any transformations. This is in contrast with "total final consumption" (TFC) which is ''after'' transformations. For example, when natural...")
- 13:07, 14 August 2022 Elie talk contribs uploaded a new version of File:Food-crop-production1-if-crop-choices.png (Made the legend bigger)
- 13:06, 14 August 2022 Elie talk contribs uploaded a new version of File:Food-crop-production1.png (Made the legend bigger)
- 19:54, 13 August 2022 Elie talk contribs created page Crop choices/chart (Created page with "===Average crop yields for each crop, by region=== The best-yielding crops are on the '''left''' (after ''status-quo'') and the worst are on the right. Ranking is based on calories & protein (see why).<br /> More specifically, 2000 Term:kalories is given the same ''value'' as 60 grams of protein. This table is generated by Code:food1.sql which uses data from [https://fao.org FAO] (on food crop production) and [https://usda.gov USDA] (...")
- 12:24, 13 August 2022 Elie talk contribs created page File:Food-crop-production1-if-crop-choices.png (Food crop production - what it would be if mainly high-yielding crops were chosen. (Isochromic world map) (Projection: equirectangular/geographic))
- 12:24, 13 August 2022 Elie talk contribs uploaded File:Food-crop-production1-if-crop-choices.png (Food crop production - what it would be if mainly high-yielding crops were chosen. (Isochromic world map) (Projection: equirectangular/geographic))
- 12:18, 13 August 2022 Elie talk contribs created page File:Food-crop-production1.png (Production of food crops, superimposed on population. Isochromic world map (projection: equirectangular/geographic))
- 12:18, 13 August 2022 Elie talk contribs uploaded File:Food-crop-production1.png (Production of food crops, superimposed on population. Isochromic world map (projection: equirectangular/geographic))
- 01:51, 9 August 2022 Elie talk contribs created page Responses (Created page with "==Energy-related== ===Response to=== Du, HL., Chatti, M., Hodgetts, R.Y. et al. Electroreduction of nitrogen at almost 100% current-to-ammonia efficiency. Nature (2022). https://doi.org/10.1038/s41586-022-05108-y https://www.nature.com/articles/s41586-022-05108-y This could be a breakthrough for fertilizer. Electricity could convert nitrogen gas (N<sub>2</sub>) to ammonia (NH<sub>3</sub>) at nearly 100% efficiency - unlike any previous attempts. Lithium is...")
- 01:02, 9 August 2022 Elie talk contribs created page Ammonia (Created page with "Ammonia (NH<sub>3</sub>) is a form of nitrogen. The vast majority of ammonia is used for fertilizer. Ammonia production requires energy. Currently this is mainly done with fossil fuels. But suppose we find another (greener) scaleable way to produce it... Then could it also be used as the "fuel of the future"? Because apparently it's easier to work with (storage, transport, etc) than hydrogen gas. Questions unanswered: What about the...")
- 14:13, 7 August 2022 Elie talk contribs moved page File:Primary-Country-and-continent-codes-list-csv csv.csv to File:PRIMARY-Country-and-continent-codes-list-csv csv.csv without leaving a redirect
- 14:12, 7 August 2022 Elie talk contribs moved page File:Primary-Blue Marble 2002.png to File:PRIMARY-Blue Marble 2002.png without leaving a redirect
- 14:02, 7 August 2022 Elie talk contribs created page File:Primary-Country-and-continent-codes-list-csv csv.csv (Table of countries and their Country Codes (ISO3, M49, etc) and the continents they are on. Source: [https://datahub.io/JohnSnowLabs/country-and-continent-codes-list])
- 14:02, 7 August 2022 Elie talk contribs uploaded File:Primary-Country-and-continent-codes-list-csv csv.csv (Table of countries and their Country Codes (ISO3, M49, etc) and the continents they are on. Source: [https://datahub.io/JohnSnowLabs/country-and-continent-codes-list])
- 04:11, 7 August 2022 Elie talk contribs created page Code:borders-black-on-white.c (Created page with "<syntaxhighlight lang="c"> #define WIDTH 8640 #define HEIGHT 4320 #define IN_FILE "data/countries.data-int16-8640x4320" #define OUT_FILE "data/borders-black-on-white.png" #include <stdio.h> #define STB_IMAGE_WRITE_IMPLEMENTATION #include "stb_image_write.h" int main() { short *in = malloc(WIDTH*HEIGHT*sizeof(short)); unsigned char *out = malloc(WIDTH*HEIGHT*sizeof(unsigned char)); if (!in || !out) { printf("Not enough memory\n"); free(in); free(out);...")
- 04:06, 7 August 2022 Elie talk contribs created page File:Borders-black-on-white.png (World map: Outlines of countries, black on white Projection: equirectangular (geographic) This image was generated by Code:borders-black-on-white.c which uses File:countries.data-int16-8640x4320 (data from NASA) as input.)
- 04:06, 7 August 2022 Elie talk contribs uploaded File:Borders-black-on-white.png (World map: Outlines of countries, black on white Projection: equirectangular (geographic) This image was generated by Code:borders-black-on-white.c which uses File:countries.data-int16-8640x4320 (data from NASA) as input.)
- 03:52, 7 August 2022 Elie talk contribs created page File:Population-earth1.png (An Term:isochromic map of the world population, superimposed on a pastel-color background that shows land, water, and borders. Everything in black is population. Note: Some border lines may be completely obscured by populations (especially India's borders with Bangladesh, Pakistan, and Bhutan). Still better than the opposite (letting the border lines obscure the populations).)
- 03:52, 7 August 2022 Elie talk contribs uploaded File:Population-earth1.png (An Term:isochromic map of the world population, superimposed on a pastel-color background that shows land, water, and borders. Everything in black is population. Note: Some border lines may be completely obscured by populations (especially India's borders with Bangladesh, Pakistan, and Bhutan). Still better than the opposite (letting the border lines obscure the populations).)
- 03:35, 7 August 2022 Elie talk contribs created page File:Primary-Blue Marble 2002.png (NASA's original Blue Marble Map of the Earth from satellite imagery Source: https://visibleearth.nasa.gov/collection/1484/blue-marble)
- 03:35, 7 August 2022 Elie talk contribs uploaded File:Primary-Blue Marble 2002.png (NASA's original Blue Marble Map of the Earth from satellite imagery Source: https://visibleearth.nasa.gov/collection/1484/blue-marble)
- 03:28, 7 August 2022 Elie talk contribs uploaded File:Blue-marble-posterized.png
- 03:26, 7 August 2022 Elie talk contribs created page File:Blue-marble-posterized.png (Created page with "== Summary == Simplified version of NASA's Blue Marble. Yellow areas are generally deserts or harsh mountainous regions. Suggested usage: for superimposing other data in black and/or white. How it was made * Opened the File:primary/Blue_Marble_2002.jpg in mtPaint (image editor) * Applied gamma=150% to blue and green channels (but not red channel) * Applied maximum color saturation, repeatedly * Posterized the image, on the most extreme setting * Replaced red spots...")
- 02:59, 7 August 2022 Elie talk contribs created page File:Solar-land-requirements.png (World map: If all energy came from solar panels, how much land would we need? The land is shown in white. We would need approximately 0.8% of Earth's surface. <small>Just for comparison, crop land is about 2.9% of Earth's surface, and pasture land is about 5.4% of Earth's surface.</small> ==Methodology== Land required for solar panels, if * all energy came from solar photovoltaics, and * everyone on Earth lived a "first-world" lifestyle. Map projection: equirectangular Not counted in...)
- 02:59, 7 August 2022 Elie talk contribs uploaded File:Solar-land-requirements.png (World map: If all energy came from solar panels, how much land would we need? The land is shown in white. We would need approximately 0.8% of Earth's surface. <small>Just for comparison, crop land is about 2.9% of Earth's surface, and pasture land is about 5.4% of Earth's surface.</small> ==Methodology== Land required for solar panels, if * all energy came from solar photovoltaics, and * everyone on Earth lived a "first-world" lifestyle. Map projection: equirectangular Not counted in...)
- 02:57, 7 August 2022 Elie talk contribs created page MediaWiki:Licenses (Created page with "- Creative Commons GNU General Public License")
- 12:15, 5 August 2022 Elie talk contribs created page Code:isochromic.c (Created page with "<syntaxhighlight lang="c"> // Elie's isochromic image generator v0.5 // Copyright 2022, Elie Goldman Smith // License: GNU GPL V3 // To compile this code: // gcc isochromic.c -lm -lfftw3 -lreadline -lcurses -O3 -o isochromic // # takes awhile to compile, because of optimization and stb_image #include <ctype.h> #include <fftw3.h> #include <math.h> #include <signal.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <readline/readline.h> #include <...")
- 12:11, 5 August 2022 Elie talk contribs created page Code:food1.sql (Created page with "<syntaxhighlight lang="sql"> -- This is used in the methodology of various olam.wiki pages -- Copyright Elie Goldman Smith, 2022 (Creative Commons license) -- Run this in SQLite3 ---------------------- -- Load data from various sources .mode csv -- cross-reference: crops (FAO data) with foods (USDA nutrition data): .import fao_usda.csv fao_usda -- nutrition (USDA): .import data/sr28-collated.csv...")
- 17:38, 23 June 2022 Elie talk contribs created page Laundry (Created page with "People like to have clean clothes. But how many resources does it take to uphold the "western" lifestyle of (for example) washing a shirt after wearing it no more than twice? ==Research needed== Things to consider * Soap and water involved * Energy used by the washer * Energy used in manufacturing the washer, divided by the number of washes expected of the lifespan Approaches * Calculate things per wash, or per clothing item washed * Scale it up and see if it matches ot...")
- 17:35, 23 June 2022 Elie talk contribs created page Cars (Created page with "==Research needed== Vehicles to analyze * Electric car(s) * Gasoline-powered car(s) For each vehicle * Life cycle assessment: stages ** production (materials, manufacturing) ** usage (driving, repairs, maintenance) ** disposal (scrapping, recycling, and/or putting in landfill) * For each stage, list resources used: ** Energy ** Materials (start by quantifying each material separately, if possible) ** If data is available: *** Carbon emissions *** Other pollution *** Labo...")
- 17:25, 23 June 2022 Elie talk contribs created page Appliances (Created page with "It's a common ''green initiative'' to replace '''old''' appliances with '''new''' ones that use less energy. But in what cases is this actually beneficial to the environment - and in what cases is it '''worse'''? We have to compare the environmental footprint of making a new appliance vs the energy saved. Reasons we shouldn't assume (by default) that replacement is the better choice: * Globally, Energy#Energy_demand|manufacturing uses far more energy than house...")
- 23:52, 22 June 2022 Elie talk contribs created page Wood (Created page with "/wood Wood is both a material and a fuel. It comes from cutting down trees. ==Research needed== Global production of wood * By source type ** Tree farms *** Yields: how much wood per day per acre? ** Old growth *** How much wood per acre of deforestation? * By product grade ** Lumber ** Firewood ** Pulp/paper ** Sawdust ** Other? What would happen if global production increased? More old-growth forests would be converted to tree farms, I wo...")
- 19:47, 22 June 2022 Elie talk contribs created page Talk:Materials (Created page with "==How to make this work?== What should I (the webmaster) put in place to enable people to easily contribute to the research? I'm trying to set it up in a way that... * anyone can contribute information on any material (glass, steel, etc) * the information fits into the framework I wrote (environmental impacts) Should there be some sort of a workspace? Perhaps a wiki table or two? I'm looking for ideas. ~~~~")
- 19:26, 22 June 2022 Elie talk contribs created page Materials (Created page with "The world depends on materials such as metal, glass, plastic, wood, and so many more. All of these have an environmental impact, and involve some human labor. How do we weigh the benefits of any ''green solution'' against the materials it uses? ==Research needed== For each material, consider * The energy it takes to produce it * The pollution it takes to produce it {{x|If there are less polluting ways, are there tradeoffs such as needing mo...")
- 19:07, 22 June 2022 Elie talk contribs created page Insulation (Created page with "It takes energy to heat & cool buildings. The worse the insulation, the more energy it takes. There are plenty of ways to improve the insulation. But that ''also'' takes energy - as well as labor and materials. We need to compare the environmental impact of ''doing the work'' vs ''doing nothing''. In which cases is it better to renovate, and in which cases is it better to just let it be? ==Research needed== Compare various retrofit scenarios, such as * Replacing o...")
- 01:13, 8 June 2022 Elie talk contribs created page Crop choices (Created page with "One way to increase crop yields is to simply ''grow different crops''. Food production could be ''doubled'' this way (without increasing farm land), although food ''quality'' may suffer a bit. People would have to get used to different foods, but a nutritionally balanced diet is still easily achieveable. ==Best yielding crops for each region== ===Ranked by calories=== {{aip}} ===Ranked by protein=== {{aip}} ===Ranked by calories and protein=== This...")
- 01:00, 8 June 2022 Elie talk contribs created page Template:Aip (quote)
- 04:17, 31 May 2022 Elie talk contribs created page File talk:Energy-demand-status-quo.png (Created blank page)
- 04:16, 31 May 2022 Elie talk contribs created page File talk:Energy-demand-if-developed.png (Created blank page)
- 03:39, 31 May 2022 Elie talk contribs created page File:Energy-demand-if-developed.png (Methodology: see energy demand scenarios.)
- 03:39, 31 May 2022 Elie talk contribs uploaded File:Energy-demand-if-developed.png (Methodology: see energy demand scenarios.)
- 03:37, 31 May 2022 Elie talk contribs created page File:Energy-demand-status-quo.png (Methodology: see energy demand scenarios.)
- 03:37, 31 May 2022 Elie talk contribs uploaded File:Energy-demand-status-quo.png (Methodology: see energy demand scenarios.)
- 00:38, 31 May 2022 Elie talk contribs created page File talk:Energy-usage-by-source.png (Created blank page)
- 00:35, 31 May 2022 Elie talk contribs created page Talk:Methane cracking (Created blank page)
- 00:04, 31 May 2022 Elie talk contribs created page Methane cracking (Created page with "==Energy viability== Every methane-cracking method ''invented so far'' is a ''net loss'' of energy. Meaning that it takes more energy to crack the methane than you ultimately get from burning the hydrogen. But in theory, this need not be true:<br /> : CH4 -> C + 2 H2 (endothermic: 74.850 kJ/mol)<br /> : 2 H2 + O2 -> 2 H2O (exothermic: 285.820 kJ/mol) ===Hydrogen production efficiency levels=== {| class='wikitable' ! Type ! Method ! Energy out / energy in |- |Methane c...")
- 23:35, 30 May 2022 Elie talk contribs created page Template:Qn (Created page with "<sup>Quantification needed</sup>")
- 23:34, 30 May 2022 Elie talk contribs created page Fossil fuels (Created page with "Fossil fuels include coal, oil, and natural gas. They occur naturally in the Earth, and can be burned for energy. They currently provide over 80% of the world's energy, but at a '''heavy environmental cost:''' pollution and climate change. Over 75% of all greenhouse gas emissions are due to burning fossil fuels. ==How much is there== Globally, per person, there is about 31 tonnes of oil (recoverable) somewhere in the Earth. {{ecalc|oil.re...")
- 23:18, 30 May 2022 Elie talk contribs created page Talk:Fossil fuels (Created page with "==Maps worth making== Term:Isochromic world maps: # coal, oil, and natural gas: reserves. superimposed with population. # coal, oil, and natural gas: production. superimposed with population. # coal, oil, and natural gas: consumption. superimposed with population. * Population in black, with a very small pixel spread. * Fossil fuels in overlapping cyan, magenta and yellow (country-level resolution). Some things this would help showcase: * how much oil comes from war...")
- 22:12, 30 May 2022 Elie talk contribs created page Talk:War (Created page with "==Maps worth making== Term:Isochromic world map with population, deaths by war, and deaths by other violence.")
- 21:25, 30 May 2022 Elie talk contribs created page Template:Q (Created page with "<span class='ppv2'><nowiki>[?]</nowiki>|{{{1}}}</span>")
- 20:14, 30 May 2022 Elie talk contribs created page File:Energy-usage-by-source.png (Top bar: Energy used to generate electricity {{p2|mostly|We say this for simplicity sake. Technically, 22% of it is other things (losses, the energy industry's own use, etc). }}. Bottom bar: Total final consumption (TFC) Total energy supply (TES): top bar + bottom bar - electricity)
- 20:14, 30 May 2022 Elie talk contribs uploaded File:Energy-usage-by-source.png (Top bar: Energy used to generate electricity {{p2|mostly|We say this for simplicity sake. Technically, 22% of it is other things (losses, the energy industry's own use, etc). }}. Bottom bar: Total final consumption (TFC) Total energy supply (TES): top bar + bottom bar - electricity)
- 01:34, 29 May 2022 Elie talk contribs created page Talk:Walkability (Created blank page)
- 01:34, 29 May 2022 Elie talk contribs created page Talk:Primitivism (Created blank page)
- 01:33, 29 May 2022 Elie talk contribs created page Talk:Main Page (Created blank page)
- 01:32, 29 May 2022 Elie talk contribs created page Talk:Housing supply analysis (Created blank page)
- 01:32, 29 May 2022 Elie talk contribs created page Talk:Food waste (Created blank page)
- 01:31, 29 May 2022 Elie talk contribs created page Talk:Food (Created blank page)
- 01:29, 29 May 2022 Elie talk contribs created page Talk:Crop yields (Created blank page)
- 01:28, 29 May 2022 Elie talk contribs created page Talk:Energy demand scenarios (Created blank page)
- 00:43, 29 May 2022 Elie talk contribs created page Walkability (Created page with "# Transportation is a major contributor to climate change. # Electric vehicles may not a Term:viable solution soon enough. # In many parts of the world, neighborhoods are designed in a way that forces us to drive a lot. But there is good news: '''We can fix this.''' ==Small tweaks, big changes== ... ==New construction== The energy potentially saved by building brand new walkable neighborhoods, has to be weighed against the energy it takes to construct them.")
- 03:44, 27 May 2022 Elie talk contribs created page Energy demand scenarios (Created page with "If we want a better world, we have to get a sense of how much energy it would take. First we look at the status quo, then we envision some hypothetical scenarios. File:energy-demand-status-quo.png File:energy-demand-developed.png ==Methodologies== First we define the scale (X axis) (same for every bar graph): : 1 pixel = 24 Mtoe/year {{dp |px |24 Mtoe/year |The X axis scale for the bar graphs |1 pixel = 24 Mtoe/year }} ===Status quo=== Using data from I...")
- 04:18, 25 May 2022 Elie talk contribs created page Talk:Surplus electricity (Created page with "==Amounts== It would be good to quantify surplus electricity. Some salient stats: hydro power stations only use 36% of their capacity on average. {{ecalc|hydropower.consumption|% hydropower.capacity}} Might be useful to generate an Term:isochromic world map of all surplus electricity, superimposed with population.")
- 04:16, 25 May 2022 Elie talk contribs created page Surplus electricity (Created page with "At every moment in time, electricity generation has to be carefully balanced against electricity consumption. Renewables can sometimes generate too much electricity that has nowhere to go. File:electricity-supply-demand-curves.png ==Sources== ===Solar=== If rooftop solar panels were commonplace, there would be surplus electricity during the day. ===Wind=== In some cases, there is surplus electricity during peak winds. ===Hydro=== Even though hydropower capacity...")
- 03:32, 25 May 2022 Elie talk contribs created page Hydrogen gas (Created page with "Hydrogen gas (H2) is a fuel that when burned, produces no pollution and no carbon emissions - only water vapor (H2O). Just one problem: There are '''no''' natural resources of hydrogen gas. To make hydrogen gas, you need to use some other energy source. ==Production== ===Electrolysis=== Electricity can turn water (H2O) into hydrogen gas (H2) and oxygen gas (O2). The electricity could come from renewable sources such as solar, wind, or...")
- 03:18, 25 May 2022 Elie talk contribs created page Talk:Hydrogen gas (Created page with "==Green hydrogen from fossil fuels?== Is it thermodynamically possible to ''extract'' the hydrogen from fossil fuel molecules while leaving behind solid carbon (not oxidized to CO2)? Example chemical formula: CH4 -> 2 H2 + C<br /> Of course this is only worthwhile if it takes less energy than you would get from burning the H2 later. If it is viable, maybe we could get all our energy from fossil fuels and just "burn the hydrogen, not the carbon"? I have read about so-c...")
- 00:42, 25 May 2022 Elie talk contribs created page Talk:Energy storage (Created page with "==Format== Should it have a table of 'storage type' and 'limitations', kinda like the energy page ("limits to energy sources")? ~~~~")
- 23:33, 24 May 2022 Elie talk contribs created page Energy storage (Created page with "In the pursuit of green energy, storage is needed for 2 reasons: # To smooth out the intermittency of solar and wind power. # To store energy in electric vehicles without gasoline or diesel. ==Types== ===Lithium-ion batteries=== ===Iron-redox flow batteries=== ===Flywheels=== ===Compressed air=== ===Gravity blocks===")
- 22:54, 24 May 2022 Elie talk contribs created page Talk:Minimal consumption scenario (Created page with "==Is the intro too long?== Do we really need the first part before 'the scenario'? I get a feeling it might be better on a different page. ~~~~ ==Emphasis on globalness== This isn't just about "how can westerners reduce their consumption", it's also about "how can other countries develop more sustainably". So for the analysis, we want to estimate the resources that would be needed if this scenario were to happen ''globally''. Compare it to the global status quo (extrem...")
- 22:05, 24 May 2022 Elie talk contribs created page Minimal consumption scenario (Created page with "This is a thought-experiment to look at the minimum amount of resources needed to sustain modern first-world-ish lives (or healthier). Some basic requirements include: * Enough food and nutrition {{x|this means there should be enough calories, protein, fibre, vitamins and minerals - it should be enough to sustain an active lifestyle, not just a sedentary one}} * Enough housing {{x|that everyone could ''at least'' have their own room}} {{x|housing with utilities i...")
- 19:29, 24 May 2022 Elie talk contribs created page Primitivism (Created page with "The idea that we can return to hunter-gatherer societies (or abandon technology in general), is probably '''not''' sustainable, not green, and not viable for our global population of nearly 8 billion people. Here's some evidence why: # Hunter-gatherer societies existed when the global population was less than 1/10th of what it is today. # Agriculture was invented because it was more productive (per unit of land) than hunting/gathering. # Today, hunting & fishing restrict...")
- 04:03, 22 May 2022 Elie talk contribs created page Talk:Energy inequality (Created page with "==Map of energy consumption per capita== It's misleading for 2 reasons: # Industrial sector: does not necessarily reflect the lifestyles of the citizens. For example the vast majority of Chinese factories serve the consumption-habits of people in other countries. # Heating: Even if the global south was as developed as the USA or Europe, they still wouldn't use quite as much energy because they don't need heating. A more honest consumption metric would be: residential +...")
- 03:52, 22 May 2022 Elie talk contribs created page Energy inequality (Created page with "File:map-energy-population.png")
- 03:50, 22 May 2022 Elie talk contribs created page File:Map-energy-population.png
- 03:50, 22 May 2022 Elie talk contribs uploaded File:Map-energy-population.png
- 21:02, 21 May 2022 Elie talk contribs created page Talk:Energy (Created page with "==Limitations table== An additional thing to maybe add to 'biofuel' is 'requires more energy to grow the crops than you actually get out of them'. But we would need data to see whether this is true or not. I wanna say for solar "panel manufacturing is too resource-intensive" but that leaves ppl asking about concentrated solar (which also requires too many materials) ~~~~")
- 21:02, 21 May 2022 Elie talk contribs created page Energy (Created page with "This page is about energy in 2 main forms: fuel and electricity. ==Energy supply== ===The majority of energy comes from fossil fuels which cause climate change.=== ---- border|alt=Energy sources ===Limits to other energy sources=== {| class='wikitable' !Energy source !Limitations |- |Hydroelectricity |Only viable in a few parts of the world |- |Geothermal |In most parts of the world, is only suited for heating a...")
- 20:30, 19 May 2022 Elie talk contribs created page Wiki for a better world:About (Created page with "This is a wiki to analyze what it really takes to build a better world. We dive deep into controversial issues and see what can be settled with hard data. People from all political sides come together with the common goal of documenting how to meet the needs of 8 billion people. ==Editing== For now, it's just a one-man show. I had to disable editing, due to spammers. I hope to open it again soon, after I build more of a foundation of content. Ultimately this will be a...")
- 20:15, 19 May 2022 Elie talk contribs created page Talk:Housing (Created page with "==Page links for ''ways to increase housing supply''== Each way should be its own page. Category: "ways to increase housing supply". The question is, what would be a good title for each page? ~~~~")
- 18:53, 19 May 2022 Elie talk contribs created page Housing supply analysis (Created page with "This is a general guide to analyzing the housing situation in any part of the world. The goal is to answer some basic questions: * Is the housing stock sufficient to meet the needs of the people? * If not, what are the most efficient ways to fix it? First thing you need is ''census data''. This comes in different formats depending on which city/country you want to analyze. ===Intended results=== Simple mode: Existence of housing * 2 stacked bar charts. ** One for ''ho...")
- 17:37, 19 May 2022 Elie talk contribs created page Housing (Created page with "==Supply== High housing prices can cause homelessness, overcrowding and wageslavery. Common solutions include higher wages, lower rents, or universal basic income. But these only work if there isn't an underlying '''shortage''' of places to live. ===Are there enough places to live?=== Help do the housing supply analysis for your city, country, or the world! ===Ways to increase housing supply=== Ranked from cheapest to most expensive {{x|in...")
- 19:08, 18 May 2022 Elie talk contribs created page Template:X (Created page with "<span class="xp">{{{1}}}</span>")
- 19:07, 18 May 2022 Elie talk contribs created page Template:P2 (Created page with "<span class="ppv2">{{{1}}}<nowiki>|</nowiki>{{{2}}}</span>")
- 19:06, 18 May 2022 Elie talk contribs created page Template:P (Created page with "<span class="pp">{{{1}}}</span>")
- 19:05, 18 May 2022 Elie talk contribs created page Template:File-graph (Created page with "<div style='fileGraph'>{{{1}}}</div>")
- 19:04, 18 May 2022 Elie talk contribs created page Template:Fg-node (Created page with "<div class='fgNode' id='fgNode-{{{1}}}' style='left:{{{2}}};top:{{{3}}}'>{{{4}}}</div>")
- 19:04, 18 May 2022 Elie talk contribs created page Template:Fg-connect (Created page with "<div class='fgConnect' title='{{{1}}},{{{2}}},{{{3|0}}}'></div>")
- 19:03, 18 May 2022 Elie talk contribs created page Template:Ecalc (Created page with "<span class='ecalc'><span>{{{1|}}}</span><span>{{{2|}}}</span><span>{{{3|}}}</span></span>")
- 19:02, 18 May 2022 Elie talk contribs created page Template:Dp (Created page with "<div class='dp'> <div class='dp0'>{{{1|}}}</div> <div class='dp1'>{{{2|}}}</div> <div class='dp2'>{{{3|}}}</div> <div class='dp3'>{{{4|}}}</div> </div>")
- 19:01, 18 May 2022 Elie talk contribs created page Template:Cn (Created page with "<sup>[citation needed]</sup>")
- 19:01, 18 May 2022 Elie talk contribs created page Template:Calc (Created page with "<div class='calc'> <div>{{{1|}}}</div> <div>{{{2|}}}</div> <div>{{{3|}}}</div> <div>{{{4|}}}</div> </div>")
- 18:56, 18 May 2022 Elie talk contribs created page Talk:Local food (Created page with "==Blue and yellow map== Maybe it would be better to use a map with all farm land instead just the most currently-productive farm land. The make makes it look like Africa can't have local food, but they could if they increased crop yields. <br /> How about a 3 color map instead: * orange = high-yielding farmland * yellow = low-yielding farmland * black = population (use smaller dots this time) The only disadvantage is it would be slightly harder to spot net importers...")
- 18:45, 18 May 2022 Elie talk contribs created page Template:Ap (Created page with "<div class='ppv2'>{{{1}}}<nowiki>|</nowiki>The writer is considering alternative phrasings.<br />: {{{2|}}}<br />: {{{3|}}}<br />: {{{4|}}}<br />: {{{5|}}}</div>")
- 18:44, 18 May 2022 Elie talk contribs created page MediaWiki:Common.css (Created page with "CSS placed here will be applied to all skins: .xpContent{display:none; color:#090; cursor:crosshair} .ppContent{display:none; position:absolute; padding:0.5em; border:1px solid; box-shadow:0 0 1em #999; cursor:crosshair; background:#FFFFF3; z-index:2} .dp {display:none; position:absolute; padding:0.5em; border:1px solid; box-shadow:0 0 1em #999; cursor:crosshair; background:#FFFFF3; z-index:2} .dpVar {display:none; position:absolute; padding:0.5em; border:...")
- 18:43, 18 May 2022 Elie talk contribs created page MediaWiki:Mobile.css (Created page with "All CSS here will be loaded for users of the mobile site: .xpContent{display:none; color:#090; cursor:crosshair} .ppContent{display:none; position:absolute; padding:0.5em; border:1px solid; box-shadow:0 0 1em #999; cursor:crosshair; background:#FFFFF3; z-index:2} .dp {display:none; position:absolute; padding:0.5em; border:1px solid; box-shadow:0 0 1em #999; cursor:crosshair; background:#FFFFF3; z-index:2} .dpVar {display:none; position:absolute; padding:0....")
- 18:43, 18 May 2022 Elie talk contribs created page MediaWiki:Mobile.js (Created page with "All JavaScript here will be loaded for users of the mobile site: var _calc3 = ''; // string to be sent to calc3.php ajax var _popupLastOpened = null; // element const _popupClasses = ['ppContent','dp','dpVar']; function closePopup() { for (var i=0; i<_popupClasses.length; i++) { e = document.getElementsByClassName(_popupClasses[i]); for (var j=0; j<e.length; j++) { e[j].style.display = 'none'; } } _popupLastOpened = null; } function togglePopup(element)...")
- 18:41, 18 May 2022 Elie talk contribs created page MediaWiki:Common.js (Created page with "Any JavaScript here will be loaded for all users on every page load.: var _calc3 = ''; // string to be sent to calc3.php ajax var _popupLastOpened = null; // element const _popupClasses = ['ppContent','dp','dpVar']; function closePopup() { for (var i=0; i<_popupClasses.length; i++) { e = document.getElementsByClassName(_popupClasses[i]); for (var j=0; j<e.length; j++) { e[j].style.display = 'none'; } } _popupLastOpened = null; } function togglePopup(elem...")
- 18:24, 18 May 2022 Elie talk contribs created page File:Crop-yields-map.png
- 18:24, 18 May 2022 Elie talk contribs uploaded File:Crop-yields-map.png
- 18:21, 18 May 2022 Elie talk contribs created page File:Food-funnel.png
- 18:21, 18 May 2022 Elie talk contribs uploaded File:Food-funnel.png
- 18:20, 18 May 2022 Elie talk contribs created page Food waste (Created page with "If farmers produce enough food crops, why do people still go hungry? File:food-funnel.png Food waste is half the problem. The other half is animal consumption and biofuels. ==See also== Plant-based food")
- 18:13, 18 May 2022 Elie talk contribs created page File:Map-population-foodProduction.png
- 18:13, 18 May 2022 Elie talk contribs uploaded File:Map-population-foodProduction.png
- 18:07, 18 May 2022 Elie talk contribs created page Local food (Created page with "Some say that local food is better for the environment, because less fuel is needed to ship it. ==Analysis needed== ===Food transportation footprint=== In which cases does local food actually save fuel, and in which cases does it actually use more? Consider economies of scale in shipping. ===Food production footprint=== Does food production actually consume a lot more energy than transport? If so, maybe there are some places where the same food can be produced more...")
- 17:48, 18 May 2022 Elie talk contribs created page Template:Talk (Created page with "[[{{TALKPAGENAME}}|discussion]]")
- 17:47, 18 May 2022 Elie talk contribs created page Crop yields (Created page with "By increasing crop yields, we can produce more food without using more land.<br /> In other words, prevent both hunger and deforestation. ==The current situation== Crop yields are generally higher in richer countries. File: crop-yields-map.png ==Conventional agriculture== Characteristics include: * Fertilizer * Pesticides * Monoculture * Heavy farm equipment * GMOs ==Q&A== ===Unanswered=== Materially speaking, what is lacking in pla...")
- 17:18, 18 May 2022 Elie talk contribs created page Food (Created page with "==Problems== The biggest global food-related problems include: * Hunger ** Nearly 900 million people lack calories or protein (1 in 9 people worldwide). * Unhealthy food ** Some diets have enough calories/protein but lack vitamins and minerals. * Deforestation ** Agriculture is using too much land. Natural habitats are destroyed to make room. * Animal cruelty ** Particularly bad in factory farms, which are the source of most animal products. ==Solutions== Thi...")