Jump to content

Wikipedia:WikiProject Climate change/Popular articles

From Wikipedia, the free encyclopedia
MainParticipantsPopular articlesRecommended sourcesStyle guideGet started
with easy edits
Article alertsTalk

This is a list of pages in the scope of Wikipedia:WikiProject Climate change along with their pageviews, including all redirects.

See also: popular pages in WikiProject Energy.

List

[edit]

Period: 2025-04-01 to 2025-04-30

Total views: 11,637,497

Updated: 07:53, 6 May 2025 (UTC)

Rank Page title Views Daily average Assessment Importance
1 Donald Trump 2,049,096 68,303 B High
2 Al Gore 228,516 7,617 GA High
3 Claudia Sheinbaum 220,145 7,338 B Low
4 David Attenborough 216,384 7,212 GA Mid
5 Antarctica 114,511 3,817 FA High
6 Climate change 97,437 3,247 FA Top
7 Cattle 96,067 3,202 GA High
8 Greta Thunberg 95,379 3,179 GA High
9 Woolly mouse 92,031 3,067 Start Low
10 Don't Look Up 90,347 3,011 C Low
11 Polar bear 88,071 2,935 FA Mid
12 Köppen climate classification 82,201 2,740 B Low
13 Sustainable Development Goals 81,054 2,701 B Low
14 Generative artificial intelligence 80,621 2,687 B Low
15 Car 76,165 2,538 B Mid
16 Blast furnace 66,528 2,217 B Mid
17 Hydrogen 65,149 2,171 FA High
18 Waterworld 60,052 2,001 C Low
19 Saudi Aramco 56,225 1,874 B High
20 Petroleum 53,103 1,770 C High
21 Rice 51,702 1,723 GA High
22 Nitrous oxide 51,072 1,702 B High
23 Ammonia 50,543 1,684 B Mid
24 Teal independents 49,763 1,658 C Low
25 Lithium-ion battery 49,606 1,653 C High
26 Atmosphere of Earth 49,073 1,635 C High
27 Tree 48,436 1,614 GA Low
28 African humid period 47,261 1,575 GA Low
29 The Day After Tomorrow 46,607 1,553 C Low
30 Cheese 46,179 1,539 C Mid
31 Agriculture 45,866 1,528 GA Low
32 Carbon dioxide 45,409 1,513 C High
33 Parable of the Sower (novel) 43,437 1,447 C Low
34 Whale 42,944 1,431 GA Low
35 Hemp 42,484 1,416 B Low
36 Ice age 41,223 1,374 B High
37 Taiga 40,032 1,334 B Mid
38 Paris Agreement 39,029 1,300 GA Top
39 Tropical cyclone 38,566 1,285 B Top
40 Air pollution 37,481 1,249 C High
41 Coal 37,022 1,234 C High
42 Sustainable development 36,439 1,214 C Mid
43 Lamb and mutton 35,370 1,179 C Mid
44 Mohenjo-daro 35,271 1,175 C Low
45 Great Reset 35,043 1,168 C Mid
46 Natural disaster 34,669 1,155 C Top
47 Gasoline 34,632 1,154 B Mid
48 Air conditioning 34,505 1,150 C High
49 Holocene extinction 34,222 1,140 B Mid
50 Yassamin Ansari 33,857 1,128 C Unknown
51 Fusion Party (Australia) 33,696 1,123 Start Unknown
52 Bamboo 32,474 1,082 C Mid
53 Renewable energy 31,670 1,055 B Top
54 Volcanic winter of 536 31,385 1,046 C Mid
55 Peat 31,044 1,034 B High
56 Keystone Pipeline 30,968 1,032 C Mid
57 Concrete 30,324 1,010 C High
58 Joseph Stiglitz 29,908 996 B Mid
59 Little Ice Age 29,834 994 B Mid
60 El Niño–Southern Oscillation 29,742 991 C High
61 Heating, ventilation, and air conditioning 28,856 961 C High
62 Polyester 28,749 958 C Unknown
63 Natural gas 28,424 947 C High
64 Last Glacial Period 27,763 925 B Mid
65 Tundra 27,617 920 B Mid
66 Solar panel 27,476 915 C High
67 Kyoto Protocol 27,347 911 C High
68 Greenhouse gas 26,853 895 B Top
69 Beef 26,615 887 B Mid
70 Carla Denyer 26,584 886 C Low
71 Contrail 26,105 870 C Mid
72 Revival of the woolly mammoth 25,758 858 C Mid
73 Sustainability 25,510 850 B Mid
74 Environmental, social, and governance 25,439 847 C Low
75 Nuclear power by country 25,360 845 List Low
76 Infection 25,318 843 B Low
77 Heat wave 25,046 834 C Top
78 Bret Stephens 24,743 824 C Low
79 Tropics 24,478 815 C Mid
80 Fossil fuel 24,115 803 C Top
81 Ed Markey 23,971 799 B Low
82 Biodiversity 23,626 787 C Low
83 List of countries by carbon dioxide emissions per capita 23,551 785 List Mid
84 Invasive species 23,445 781 GA Mid
85 Deforestation 23,355 778 B High
86 Highest temperature recorded on Earth 23,278 775 C Low
87 2022 Brazilian general election 22,750 758 B Low
88 Wildfire 22,536 751 B Top
89 Climate Pledge Arena 22,513 750 C Low
90 Truck 22,432 747 C Mid
91 Glacier 22,342 744 B High
92 Trump 22,276 742 NA NA
93 Cement 21,897 729 B High
94 Laudato si' 21,872 729 C Mid
95 Electric vehicle 21,659 721 C High
96 Fracking 21,452 715 C Low
97 Ecocide 21,202 706 B Mid
98 Heat pump 21,152 705 B High
99 Green Revolution 20,957 698 B Mid
100 Fertilizer 20,948 698 B Mid
101 Liquefied natural gas 20,924 697 B Mid
102 Wera Hobhouse 20,734 691 C Low
103 Hydroelectricity 20,709 690 C Mid
104 European emission standards 20,694 689 B Mid
105 Diatom 20,633 687 B Low
106 Inflation Reduction Act 20,240 674 C Mid
107 Solarpunk 19,559 651 B Low
108 Forest 19,551 651 B High
109 Water cycle 19,549 651 C High
110 Flood 19,432 647 B Top
111 Steelmaking 19,125 637 C High
112 Global catastrophic risk 19,111 637 B Mid
113 Anthropocene 18,429 614 B High
114 Ecosia 18,384 612 C Low
115 Greenhouse effect 18,293 609 C Top
116 Cloud 18,292 609 GA High
117 Portland cement 17,657 588 B Mid
118 Last Glacial Maximum 17,591 586 B Mid
119 Cost of electricity by source 17,495 583 C Low
120 Greenpeace 17,259 575 C High
121 Precipitation 16,926 564 GA High
122 Nuclear power in India 16,865 562 B High
123 Albedo 16,832 561 B High
124 Ethylene 16,734 557 C Mid
125 Seaweed 16,705 556 C Low
126 List of California wildfires 16,691 556 List Unknown
127 Wetland 16,565 552 B Mid
128 Ozone depletion 16,027 534 B Mid
129 An Inconvenient Truth 16,016 533 GA High
130 Boaty McBoatface 15,798 526 C Low
131 Sophia Kianni 15,600 520 B Low
132 Livestock 15,580 519 C High
133 Climate change denial 15,536 517 C High
134 United Nations Framework Convention on Climate Change 15,503 516 C High
135 Gazprom 15,427 514 B High
136 Permafrost 14,974 499 GA High
137 Solar power 14,967 498 B Top
138 Public transport 14,872 495 B Low
139 United Nations Climate Change Conference 14,688 489 C High
140 Infrastructure Investment and Jobs Act 14,626 487 B Mid
141 Green New Deal 14,586 486 C High
142 Wind power 14,561 485 B Top
143 Green politics 14,458 481 C Low
144 Drought 14,306 476 C Top
145 Milankovitch cycles 14,289 476 B Mid
146 Old-growth forest 14,003 466 C Mid
147 Tokata Iron Eyes 13,915 463 Start Low
148 Photovoltaics 13,894 463 C Mid
149 Electricity generation 13,803 460 C High
150 Solar energy 13,775 459 B High
151 Snowball Earth 13,749 458 B Low
152 Environmentalism 13,235 441 B Top
153 Carbon footprint 13,179 439 C Top
154 Gaia hypothesis 13,089 436 C Low
155 Geothermal energy 13,055 435 B High
156 Greenhouse gas emissions 13,031 434 C Top
157 Heat transfer 13,029 434 C Low
158 Green Revolution in India 13,024 434 Start Mid
159 Just Stop Oil 12,638 421 B Low
160 Irrigation 12,575 419 C Low
161 Electricity sector in India 12,546 418 B High
162 Carbon pricing in Canada 12,484 416 C Low
163 Electrolysis of water 12,383 412 C Mid
164 Electrical grid 12,377 412 C High
165 Dairy farming 12,357 411 B Mid
166 Hurricane Ida 12,222 407 C Low
167 2019–20 Australian bushfire season 12,196 406 C Mid
168 Environmental protection 12,167 405 C High
169 Carbon dioxide in Earth's atmosphere 12,097 403 C Top
170 Carbon capture and storage 12,084 402 GA High
171 Joseph Fourier 11,995 399 C High
172 Atlantic meridional overturning circulation 11,953 398 C High
173 Food security 11,926 397 C Mid
174 Disaster 11,910 397 C Mid
175 List of countries by carbon dioxide emissions 11,743 391 List Mid
176 Desertification 11,643 388 C High
177 Landslide 11,490 383 B Low
178 Agriculture in India 11,408 380 B Low
179 Intergovernmental Panel on Climate Change 11,342 378 B High
180 Sea level rise 11,239 374 GA Top
181 Perovskite solar cell 11,113 370 C Mid
182 Compressed natural gas 11,095 369 C Low
183 Greenwashing 11,001 366 C Mid
184 Paddy field 10,930 364 C Mid
185 Biofuel 10,868 362 C High
186 Pollution of the Ganges 10,828 360 C High
187 Cirrus cloud 10,809 360 FA Mid
188 Harmful algal bloom 10,731 357 C Mid
189 Earth Summit 10,678 355 Start Mid
190 2024 United Nations Climate Change Conference 10,669 355 C Mid
191 The Limits to Growth 10,554 351 B Mid
192 Michael Shellenberger 10,392 346 C Low
193 Doomer 10,370 345 Start Mid
194 Peak oil 10,319 343 C High
195 Sustainable energy 10,293 343 FA Top
196 Petroleum industry 10,280 342 C High
197 Paul VI Audience Hall 10,276 342 Start Low
198 Cultured meat 10,197 339 B Unknown
199 Aerosol 10,163 338 C High
200 Oil spill 10,128 337 B Low
201 Sylvia Earle 10,104 336 B Mid
202 Carbon tax 10,038 334 C Top
203 Biodiesel 9,975 332 C Low
204 Meadow 9,964 332 C Low
205 Effects of climate change 9,955 331 GA Top
206 Battery electric vehicle 9,915 330 C Mid
207 Urban heat island 9,722 324 B High
208 Plastic pollution 9,682 322 B Mid
209 Climate 200 9,655 321 Start Low
210 Hazard 9,631 321 B Low
211 Stratospheric aerosol injection 9,612 320 C High
212 Human overpopulation 9,549 318 C Mid
213 Global warming potential 9,535 317 C High
214 Hydrogen vehicle 9,440 314 B Mid
215 Coal India 9,423 314 C High
216 Global surface temperature 9,407 313 C Top
217 Water resources 9,403 313 B Mid
218 Farmer 9,398 313 C High
219 Medieval Warm Period 9,398 313 C Low
220 Resource curse 9,357 311 C Low
221 Extinction Rebellion 9,336 311 B Mid
222 Carbon offsets and credits 9,234 307 B Top
223 Canada and the Kyoto Protocol 9,213 307 Start Unknown
224 Refrigerant 9,179 305 C Low
225 Biochar 9,095 303 B Mid
226 Slash-and-burn 9,087 302 C Low
227 Earth Hour 9,045 301 C Mid
228 Carbon cycle 9,040 301 B High
229 Transmission tower 9,040 301 C Low
230 Hydropower 9,039 301 C High
231 Climate engineering 9,029 300 B High
232 Oil well 9,009 300 C Mid
233 2024 Spanish floods 8,986 299 C Low
234 Engineered wood 8,879 295 C Low
235 List of countries by forest area 8,856 295 List High
236 The Ministry for the Future 8,826 294 C Mid
237 Hydrogen production 8,730 291 C High
238 Thomas Crowther (ecologist) 8,677 289 C Low
239 Direct reduced iron 8,577 285 Start Low
240 Biogas 8,494 283 C High
241 Scientific consensus on climate change 8,401 280 B High
242 Ministry of Environment, Forest and Climate Change 8,391 279 Start High
243 Arable land 8,261 275 C Low
244 Climate change mitigation 8,239 274 C Top
245 Sierra Club 8,204 273 B Low
246 Clean Air Act (United States) 8,193 273 Start Low
247 Global warming 8,172 272 NA NA
248 Oil sands 8,162 272 C Mid
249 Agroforestry 8,044 268 C Low
250 Beds Are Burning 7,935 264 C Low
251 Carbon sequestration 7,925 264 B Top
252 Timeline of glaciation 7,900 263 Start Unknown
253 Coral bleaching 7,899 263 C High
254 Electric power distribution 7,854 261 C Unknown
255 Great Green Wall (China) 7,815 260 C Mid
256 United States and the Paris Agreement 7,798 259 C Mid
257 Fridays for Future 7,755 258 C Mid
258 World energy supply and consumption 7,730 257 C Top
259 Peatland 7,696 256 C High
260 Herder–farmer conflicts in Nigeria 7,678 255 C Mid
261 Rosneft 7,658 255 C Unknown
262 Koch network 7,643 254 C Low
263 Photovoltaic system 7,627 254 C Mid
264 Fuel 7,546 251 C Low
265 Ringed seal 7,516 250 C Low
266 Dakota Access Pipeline protests 7,513 250 C Low
267 Net-zero emissions 7,503 250 C Top
268 European Green Deal 7,467 248 C High
269 Electricity sector in China 7,432 247 C High
270 2025 United Nations Climate Change Conference 7,406 246 Unknown High
271 Rolling coal 7,379 245 C Low
272 Ethanol fuel 7,376 245 B High
273 Isra Hirsi 7,335 244 Start Low
274 Steam reforming 7,290 243 C Unknown
275 Plant-based diet 7,258 241 C Mid
276 Ice sheet 7,233 241 C Low
277 Habitat destruction 7,199 239 C Low
278 Water scarcity 7,186 239 B High
279 Environmental degradation 7,173 239 C Low
280 Congestion pricing 7,149 238 B Low
281 Geothermal power 7,106 236 C Low
282 Bharat stage emission standards 7,096 236 C Low
283 Regenerative agriculture 6,958 231 C High
284 Coal-fired power station 6,953 231 C High
285 Levelized cost of electricity 6,921 230 B Low
286 Steven Chu 6,874 229 C Mid
287 Syngas 6,870 229 C Low
288 Build Back Better Plan 6,869 228 C Mid
289 Cogeneration 6,847 228 C Mid
290 Solar radiation modification 6,767 225 C Mid
291 Dairy 6,765 225 C High
292 Subsistence agriculture 6,759 225 C Low
293 Shared Socioeconomic Pathways 6,750 225 Start Low
294 Green hydrogen 6,728 224 C Mid
295 Corporate average fuel economy 6,718 223 C Mid
296 Greenland ice sheet 6,703 223 B High
297 Adam Met 6,699 223 C Low
298 Representative Concentration Pathway 6,695 223 C High
299 China National Petroleum Corporation 6,662 222 C High
300 Extreme weather 6,538 217 C Top
301 Runaway greenhouse effect 6,485 216 B Low
302 Sustainable agriculture 6,412 213 C Low
303 Community-supported agriculture 6,398 213 C Low
304 Deforestation of the Amazon rainforest 6,375 212 C High
305 Paleocene–Eocene Thermal Maximum 6,340 211 B High
306 Ocean acidification 6,313 210 B Top
307 Heartland Institute 6,290 209 B Mid
308 State of Fear 6,289 209 C Mid
309 Climate variability and change 6,263 208 C Top
310 Smallholding 6,205 206 C Low
311 Seagrass 6,173 205 B High
312 Late Antique Little Ice Age 6,145 204 Start Mid
313 2022 United Kingdom heatwaves 6,133 204 C Low
314 Hydrogen internal combustion engine vehicle 6,086 202 C Low
315 List of coal-fired power stations in the United States 6,079 202 List Mid
316 Pleistocene Park 6,068 202 C Low
317 History of the petroleum industry 6,054 201 C Mid
318 Hydrogen economy 6,053 201 B High
319 Flexible-fuel vehicle 6,004 200 C High
320 Climate of Italy 5,968 198 C Low
321 Biomass 5,962 198 Start Low
322 Climate classification 5,941 198 Stub Low
323 Youth Demand 5,933 197 Start Low
324 U.S. state and territory temperature extremes 5,923 197 List Mid
325 Thacker Pass lithium mine 5,919 197 C Mid
326 Climate of Antarctica 5,918 197 C High
327 Heat recovery ventilation 5,913 197 C Low
328 Svante Arrhenius 5,910 197 C High
329 Congolian rainforests 5,909 196 C Mid
330 Atmospheric circulation 5,902 196 Start High
331 Bill McKibben 5,889 196 C High
332 Biomass (energy) 5,887 196 C High
333 Bushfires in Australia 5,883 196 C Mid
334 Autoclaved aerated concrete 5,874 195 Start Low
335 Salt marsh 5,864 195 B Mid
336 No-till farming 5,859 195 C Mid
337 Manure 5,820 194 C Mid
338 Insects as food 5,731 191 C Low
339 Tonlé Sap 5,728 190 C Mid
340 2022 Pakistan floods 5,726 190 C Low
341 Ouarzazate Solar Power Station 5,718 190 Start Low
342 Kenneth Arrow 5,704 190 C Low
343 Biodiversity loss 5,701 190 C Mid
344 Radiant energy 5,697 189 C Low
345 Sod 5,619 187 C Mid
346 Christiana Figueres 5,615 187 C High
347 Global dimming 5,588 186 GA Mid
348 Thermal insulation 5,586 186 C Low
349 Steven Donziger 5,472 182 C Low
350 Bjørn Lomborg 5,463 182 B Low
351 Indian rivers interlinking project 5,457 181 C Low
352 Vaclav Smil 5,445 181 C Mid
353 Phase-out of fossil fuel vehicles 5,436 181 C High
354 Heavy industry 5,433 181 Start High
355 Synthetic fuel 5,429 180 C Low
356 Lapse rate 5,389 179 C Low
357 Cape Town water crisis 5,383 179 B Mid
358 Gro Harlem Brundtland 5,369 178 B Low
359 Common ethanol fuel mixtures 5,361 178 B Mid
360 Electric aircraft 5,357 178 C Mid
361 Flow battery 5,351 178 C Mid
362 Tipping points in the climate system 5,342 178 GA Top
363 8.2-kiloyear event 5,327 177 C Low
364 Smart grid 5,319 177 C High
365 James Lovelock 5,302 176 B High
366 Gas flare 5,298 176 Start Unknown
367 District heating 5,279 175 B High
368 Oil and gas reserves and resource quantification 5,279 175 C Unknown
369 Atmospheric river 5,276 175 C High
370 Planetary boundaries 5,252 175 B High
371 Carbon emission trading 5,185 172 B Top
372 Extraction of petroleum 5,147 171 Start Mid
373 Anti-nuclear movement 5,146 171 B Mid
374 Fallen Fruit (song) 5,124 170 Start Mid
375 Food loss and waste 5,121 170 B Low
376 Drax Power Station 5,053 168 GA Mid
377 Wave power 5,019 167 C Mid
378 Nicole Hernandez Hammer 5,019 167 C Mid
379 Climate of China 4,965 165 B Low
380 Exhaust gas 4,923 164 C Low
381 List of countries by greenhouse gas emissions 4,861 162 List High
382 Coal-seam fire 4,844 161 C Low
383 Evapotranspiration 4,839 161 C Mid
384 Energy conservation 4,794 159 B Low
385 List of parties to the Paris Agreement 4,789 159 List High
386 Aviation biofuel 4,785 159 Start High
387 Agrivoltaics 4,748 158 C Mid
388 Photovoltaic power station 4,743 158 C Low
389 Effects of climate change on agriculture 4,727 157 C Top
390 Induction heating 4,715 157 C Low
391 Protected area 4,700 156 B High
392 Ecosystem service 4,684 156 C Low
393 Piers Corbyn 4,672 155 C Low
394 Oil reserves in Venezuela 4,622 154 Start Low
395 2021 United Nations Climate Change Conference 4,613 153 C Low
396 Frequent-flyer program 4,570 152 Start Unknown
397 Methane clathrate 4,554 151 C High
398 Greenhouse and icehouse Earth 4,546 151 C High
399 Edward Norton Lorenz 4,501 150 C Mid
400 Petroleum industry in Canada 4,501 150 C Low
401 Aridity 4,497 149 Start Mid
402 Climate of South Africa 4,475 149 Start Mid
403 2020 Russia–Saudi Arabia oil price war 4,463 148 B Low
404 Our Common Future 4,440 148 Start Mid
405 Peridotite 4,412 147 C Low
406 Hempcrete 4,393 146 C Unknown
407 Renewable energy in China 4,392 146 C Low
408 Carbon sink 4,388 146 C Top
409 Free public transport 4,383 146 Start Mid
410 History of climate change science 4,380 146 C High
411 Green roof 4,355 145 B Mid
412 Environmental policy of the first Donald Trump administration 4,304 143 B High
413 Petroleum industry in Nigeria 4,296 143 C High
414 Climate change feedbacks 4,289 142 C High
415 Maumoon Abdul Gayoom 4,283 142 B Mid
416 James Hansen 4,262 142 B High
417 Afforestation 4,254 141 C High
418 Flood management 4,234 141 C High
419 Expansion of Heathrow Airport 4,234 141 B Low
420 Tropical forest 4,219 140 Start Mid
421 2024 California wildfires 4,215 140 B Unknown
422 Speleothem 4,196 139 C Mid
423 Climatology 4,188 139 C High
424 Radiative forcing 4,184 139 B Mid
425 Central heating 4,175 139 B High
426 Electrification 4,168 138 C High
427 Green economy 4,168 138 Start Mid
428 Rural development 4,157 138 C Low
429 Grid energy storage 4,155 138 GA Mid
430 Electric energy consumption 4,149 138 B High
431 Sustainable Development Goal 13 4,148 138 C High
432 Precautionary principle 4,130 137 C High
433 Marine isotope stages 4,120 137 C Unknown
434 Climate change adaptation 4,117 137 B Top
435 2023 United Nations Climate Change Conference 4,117 137 C Mid
436 Animal feed 4,104 136 C Low
437 Polar climate 4,069 135 C Low
438 IPCC Sixth Assessment Report 4,066 135 C High
439 Before the Flood (film) 4,024 134 Start Low
440 Climate fiction 4,010 133 C High
441 Global cooling 4,008 133 B Mid
442 Wide area synchronous grid 3,998 133 C Unknown
443 Plug-in electric vehicle 3,981 132 B High
444 2024 Indian heat wave 3,968 132 Start Low
445 False balance 3,958 131 Start Low
446 Earth's energy budget 3,957 131 C High
447 Home construction 3,945 131 Start Low
448 Trawling 3,934 131 C Low
449 American War (novel) 3,918 130 C Low
450 Copernicus Programme 3,892 129 C Low
451 European Union Emissions Trading System 3,890 129 C High
452 Waste-to-energy 3,887 129 C High
453 Bramble Cay melomys 3,887 129 GA Mid
454 Mohamed Nasheed 3,850 128 B Mid
455 Societal effects of cars 3,848 128 Start Low
456 Land degradation 3,846 128 C Mid
457 Coal in India 3,824 127 C High
458 Infest the Rats' Nest 3,819 127 GA Low
459 Automotive air conditioning 3,799 126 C Mid
460 Judith Curry 3,791 126 B Mid
461 Natural hydrogen 3,784 126 C Unknown
462 350.org 3,780 126 B Mid
463 Green Climate Fund 3,779 125 B High
464 Electrofuel 3,756 125 C Low
465 Zero-energy building 3,754 125 B High
466 Illegal logging 3,708 123 Start Low
467 Thwaites Glacier 3,701 123 GA Mid
468 Shale gas 3,692 123 C Mid
469 Hockey stick graph (global temperature) 3,680 122 B High
470 Energy industry 3,662 122 C High
471 Phoebe Plummer 3,644 121 GA Low
472 Rewilding 3,635 121 C High
473 Land use 3,628 120 Start Low
474 Electric utility 3,626 120 C Low
475 EU Carbon Border Adjustment Mechanism 3,620 120 Start High
476 Agricultural subsidy 3,596 119 C Mid
477 Economics of nuclear power plants 3,591 119 C High
478 Direct air capture 3,586 119 C Mid
479 Randy Weber 3,585 119 Start Low
480 Maunder Minimum 3,579 119 C Low
481 Gas-fired power plant 3,555 118 C High
482 1808 mystery eruption 3,554 118 Start Low
483 Alkalinity 3,542 118 C Low
484 Paul Kingsnorth 3,540 118 C Low
485 Alternative fuel vehicle 3,531 117 C Mid
486 The Earth Institute 3,511 117 Start Low
487 Forest management 3,503 116 C Mid
488 1452/1453 mystery eruption 3,480 116 Start Low
489 National Iranian Oil Company 3,475 115 C Mid
490 Breakthrough Energy 3,472 115 Start Mid
491 Shemara Wikramanayake 3,470 115 C Low
492 Efficient energy use 3,466 115 C High
493 Overconsumption (economics) 3,457 115 C Low
494 Carbon dioxide removal 3,454 115 C Top
495 Carbon dioxide scrubber 3,435 114 Start Low
496 Environmental racism 3,432 114 C Mid
497 Bioenergy 3,425 114 C High
498 Paleoclimatology 3,423 114 C High
499 How to Blow Up a Pipeline 3,419 113 GA Low
500 Coal in China 3,416 113 C High
501 Cloud seeding in the United Arab Emirates 3,416 113 Start Low
502 Temperature record of the last 2,000 years 3,409 113 C High
503 2022 European heatwaves 3,406 113 C Mid
504 Climate change in South Africa 3,389 112 C High
505 Wood industry 3,387 112 C Mid
506 Reforestation 3,379 112 C High
507 Editorial board at The Wall Street Journal 3,376 112 B Low
508 The Windup Girl 3,367 112 C Low
509 Climatic Research Unit email controversy 3,363 112 B Mid
510 Central Organisation for Railway Electrification 3,357 111 Start Low
511 Milutin Milanković 3,340 111 B Low
512 2022–2023 California floods 3,330 111 C Low
513 Sustainable Development Goal 14 3,325 110 C Low
514 2015 United Nations Climate Change Conference 3,324 110 B High
515 Proton exchange membrane electrolysis 3,320 110 C Unknown
516 Retreat of glaciers since 1850 3,316 110 B Top
517 Low-carbon economy 3,312 110 Start High
518 John Tyndall 3,310 110 B Mid
519 Carbon Disclosure Project 3,308 110 Start Low
520 Carbonate–silicate cycle 3,301 110 B Low
521 Furnace (central heating) 3,291 109 Start Unknown
522 Amine gas treating 3,261 108 C Low
523 American Petroleum Institute 3,259 108 C Mid
524 Coal liquefaction 3,256 108 C Low
525 Energy development 3,244 108 C High
526 Solar water heating 3,226 107 C Low
527 Fossil fuel power station 3,201 106 B High
528 Kigali Amendment 3,200 106 Start Mid
529 Andreas Malm 3,200 106 Start Mid
530 Gas stove 3,195 106 C Low
531 Speeches of Greta Thunberg 3,190 106 List Mid
532 Steam cracking 3,184 106 C Low
533 Eunice Newton Foote 3,181 106 FA High
534 Polar ice cap 3,165 105 C Mid
535 Cross-laminated timber 3,160 105 C Low
536 Miscanthus × giganteus 3,148 104 Start Low
537 John Clauser 3,147 104 Start Low
538 Impact of the COVID-19 pandemic on the environment 3,133 104 C Low
539 Hydrofluorocarbon 3,120 104 Start Low
540 Atmospheric science 3,112 103 C Low
541 Climate change in India 3,077 102 B High
542 Air source heat pump 3,060 102 C Mid
543 Mark Kennedy (police officer) 3,044 101 B Low
544 Energy transition 3,012 100 C High
545 Stumpy (tree) 3,003 100 Start Low
546 Merchants of Doubt 3,001 100 GA Mid
547 Tree plantation 2,999 99 Start Low
548 Sea surface temperature 2,987 99 GA Top
549 Coastal erosion 2,979 99 Start Low
550 Michael E. Mann 2,977 99 B High
551 Tropical disease 2,959 98 Start Low
552 Sustainable tourism 2,948 98 C Low
553 Extractivism 2,932 97 C Mid
554 Team Trees 2,927 97 Start Mid
555 List of countries by greenhouse gas emissions per capita 2,915 97 List High
556 Environmental impact of aviation 2,912 97 C High
557 Xiuhtezcatl Martinez 2,910 97 C Low
558 Roman Warm Period 2,896 96 Start Low
559 REDD and REDD+ 2,894 96 C High
560 Retrofitting 2,891 96 C Low
561 Solar power in the United States 2,885 96 B Mid
562 Desert greening 2,877 95 C Low
563 Sponge city 2,873 95 C Low
564 Official development assistance 2,871 95 C Low
565 Urban green space 2,864 95 C Low
566 C40 Cities Climate Leadership Group 2,863 95 Start Mid
567 Atmospheric methane 2,863 95 C High
568 Conference of the parties 2,852 95 Start Mid
569 Sustainable transport 2,848 94 B High
570 Willow project 2,840 94 B Mid
571 Causes of climate change 2,835 94 B High
572 Phenology 2,828 94 C Mid
573 2023–2025 global coral bleaching event 2,818 93 C Mid
574 Sherry Rehman 2,808 93 C Low
575 Agrochemical 2,796 93 Start High
576 Arctic sea ice decline 2,796 93 C High
577 Climate of Norway 2,795 93 B Low
578 Next Generation EU 2,776 92 B Mid
579 Seaweed farming 2,772 92 B Mid
580 Building insulation 2,754 91 C Low
581 Electric power industry 2,745 91 B Mid
582 2021 Western North America heat wave 2,734 91 B Mid
583 Anthropogenic hazard 2,729 90 NA Mid
584 Tree planting 2,722 90 C High
585 Cowspiracy 2,721 90 Start Low
586 Petroleum industry in Russia 2,716 90 Start High
587 Passive cooling 2,710 90 C Low
588 Climate justice 2,700 90 C Top
589 Sunrise Movement 2,696 89 B Mid
590 Coal pollution mitigation 2,689 89 Start High
591 Keeling Curve 2,686 89 C High
592 Naomi Oreskes 2,686 89 C Low
593 Environmental impact of concrete 2,679 89 C High
594 Sustainable Development Goal 7 2,676 89 C High
595 Holocene climatic optimum 2,668 88 C Low
596 Climate of Sweden 2,668 88 C Low
597 Coal gasification 2,640 88 C Low
598 Environmental impact of agriculture 2,631 87 C High
599 Effects of climate change on human health 2,623 87 B High
600 Ecological restoration 2,618 87 B Mid
601 Clear-air turbulence 2,618 87 C Low
602 Emission standard 2,606 86 B Low
603 Cold chain 2,603 86 C Mid
604 Net metering 2,588 86 C Mid
605 Solar thermal collector 2,585 86 C Unknown
606 Naomi Seibt 2,575 85 Start Low
607 2022–2023 global food crises 2,568 85 C Low
608 Bottom trawling 2,566 85 B Mid
609 Heat recovery steam generator 2,551 85 Start Unknown
610 Public transportation in the United States 2,547 84 Start Low
611 James Spann 2,540 84 Start Low
612 Environmental impact of bitcoin 2,534 84 GA Mid
613 Coal power in the United States 2,533 84 Start Mid
614 Science Based Targets initiative 2,518 83 Stub Unknown
615 Climate change in the Maldives 2,501 83 C High
616 Cloud feedback 2,497 83 C High
617 Ice–albedo feedback 2,483 82 Start High
618 Artificial photosynthesis 2,480 82 C Low
619 Δ13C 2,474 82 C Low
620 Nationally determined contribution 2,467 82 C Mid
621 Coal in Australia 2,456 81 C Mid
622 Disaster risk reduction 2,449 81 C High
623 Stern Review 2,446 81 C Mid
624 Great Frost of 1709 2,443 81 Start Low
625 Greenhouse Gas Pollution Pricing Act 2,437 81 Start Low
626 Pollutant 2,423 80 C Low
627 For Those That Wish to Exist 2,422 80 Start Low
628 Last Generation (climate movement) 2,419 80 C Low
629 Coastal GasLink pipeline 2,416 80 C Mid
630 Zeolitic imidazolate framework 2,405 80 C Low
631 Michael C. Burgess 2,403 80 Start Low
632 Climate system 2,394 79 GA High
633 Mario Molina 2,392 79 C Mid
634 Feed-in tariff 2,387 79 C Low
635 Climate model 2,368 78 C High
636 Climate Clock 2,364 78 Start Mid
637 Dansgaard–Oeschger event 2,355 78 C Low
638 Woodhouse Colliery 2,346 78 Start Unknown
639 Seagrass meadow 2,345 78 B Mid
640 2020 California wildfires 2,337 77 C Mid
641 Economic analysis of climate change 2,336 77 C Top
642 Transport in the United Kingdom 2,324 77 C Low
643 James Croll 2,320 77 Start Unknown
644 Climate change in the United States 2,312 77 C High
645 Walkability 2,307 76 C High
646 Niskanen Center 2,303 76 C Low
647 Groundwater recharge 2,290 76 C Mid
648 Climate of Asia 2,289 76 C Low
649 Politics of climate change 2,286 76 C Top
650 Planet of the Humans 2,275 75 C Mid
651 U.S. Special Presidential Envoy for Climate 2,267 75 Stub Low
652 Natura 2000 2,265 75 Start Low
653 Climate of the Falkland Islands 2,265 75 Start Low
654 Climate of Nigeria 2,265 75 C Low
655 Climate of Indonesia 2,262 75 Start Low
656 Flight Behavior 2,250 75 C Low
657 Forest Landscape Integrity Index 2,249 74 Start Low
658 Individual action on climate change 2,245 74 C High
659 United States vehicle emission standards 2,242 74 Start High
660 Shale gas in the United States 2,241 74 C Low
661 Green Belt Movement 2,239 74 Start Low
662 The Classic Symptoms of a Broken Spirit 2,237 74 Start Low
663 Copenhagen climate summit 2,233 74 B High
664 Oil reserves 2,227 74 NA Low
665 Environmental impacts of animal agriculture 2,227 74 C High
666 California Air Resources Board 2,221 74 C Mid
667 Ice shelf 2,218 73 C Low
668 Alkaline water electrolysis 2,203 73 Start Low
669 2021 European floods 2,203 73 C Low
670 Carbon price 2,202 73 C Top
671 Wladimir Köppen 2,195 73 Start Unknown
672 Environment and Climate Change Canada 2,194 73 C Low
673 Rodney Frelinghuysen 2,194 73 Start Low
674 Climate change in Australia 2,194 73 C High
675 Electricity market 2,193 73 C Mid
676 Marine protected area 2,189 72 B Mid
677 Cycling infrastructure 2,187 72 B Mid
678 Alliance of Small Island States 2,182 72 Start High
679 Warming stripes 2,178 72 B Low
680 Solid fuel 2,171 72 Start Low
681 Nuclear Now 2,171 72 Start Low
682 Rooftop solar power 2,170 72 C Mid
683 Louise Mabulo 2,170 72 C Low
684 Friends of the Earth 2,168 72 Start High
685 Tim Flannery 2,167 72 C Low
686 Emissions trading 2,165 72 B High
687 Marine cloud brightening 2,162 72 C Low
688 ExxonMobil climate change denial 2,147 71 B Mid
689 Biological pump 2,146 71 B High
690 Extinction symbol 2,146 71 Start Low
691 100-year flood 2,140 71 C Mid
692 Environmental impact of shipping 2,135 71 C High
693 Green computing 2,124 70 B Low
694 Cryosphere 2,118 70 C High
695 Enhanced oil recovery 2,118 70 Start High
696 Severn Cullis-Suzuki 2,114 70 C Low
697 Single-cell protein 2,110 70 Start High
698 Climate of Istanbul 2,107 70 B Low
699 Solar updraft tower 2,102 70 C Low
700 Temperature gradient 2,102 70 Start Unknown
701 Energy in India 2,101 70 C High
702 Droughts in California 2,099 69 C Mid
703 Extinction risk from climate change 2,097 69 C Mid
704 Fire ecology 2,079 69 B Mid
705 30 by 30 2,077 69 C Low
706 Ethanol fuel in Brazil 2,076 69 B High
707 Ocean temperature 2,075 69 C Mid
708 Willie Soon 2,063 68 C Low
709 Black carbon 2,063 68 C Mid
710 Dunkelflaute 2,063 68 Start Low
711 Goyder's Line 2,062 68 Start Low
712 Energiewende 2,062 68 C Low
713 Oil well fire 2,053 68 C Mid
714 Climate change in the Arctic 2,053 68 B Mid
715 Life-cycle greenhouse gas emissions of energy sources 2,051 68 C High
716 Allan Savory 2,045 68 C Low
717 List of Sustainable Development Goal targets and indicators 2,041 68 List Low
718 Stormwater 2,025 67 C Low
719 Coalbed methane 2,020 67 C Low
720 Gasoline and diesel usage and pricing 2,019 67 Start High
721 2022 United Nations Climate Change Conference 2,015 67 Start Mid
722 2025 India–Pakistan heat wave 2,015 67 C Low
723 Climate change in Antarctica 2,013 67 GA High
724 Growing degree-day 2,012 67 Start Unknown
725 Arctic ice pack 1,996 66 C High
726 Δ18O 1,990 66 Start Low
727 Floating solar 1,979 65 Start High
728 Union of Concerned Scientists 1,977 65 C Mid
729 Climate movement 1,962 65 C Mid
730 International Day of Peace 1,960 65 C Low
731 Science policy of the second Donald Trump administration 1,957 65 Start Low
732 Hydrogen infrastructure 1,953 65 Start Unknown
733 Minister of Environment and Climate Change 1,952 65 Start Low
734 Cement kiln 1,951 65 C Mid
735 Health and environmental effects of transport 1,949 64 C High
736 Methane emissions 1,949 64 C Top
737 Nicholas Stern, Baron Stern of Brentford 1,940 64 C Low
738 Alternative fuel 1,935 64 C Low
739 Fossil fuel phase-out 1,921 64 C Top
740 2040 (film) 1,921 64 Start Mid
741 David Attenborough: A Life on Our Planet 1,921 64 C Mid
742 Effects of climate change on oceans 1,918 63 C Top
743 Heating system 1,916 63 Stub Unknown
744 Solar power in Australia 1,913 63 C Mid
745 Metal–air electrochemical cell 1,909 63 C High
746 Self-immolation of Wynn Bruce 1,903 63 C Mid
747 Carbon accounting 1,901 63 GA High
748 North African climate cycles 1,901 63 C Low
749 Soil organic matter 1,891 63 Start High
750 Lamar Smith 1,890 63 C Mid
751 Climate of Peru 1,882 62 B Low
752 Green infrastructure 1,874 62 C Mid
753 New York 2140 1,859 61 Start Low
754 Low-emission zone 1,858 61 Start High
755 Global Forecast System 1,848 61 Start Unknown
756 Fred Singer 1,840 61 C Low
757 Azolla event 1,839 61 B Low
758 Early warning system 1,832 61 Start Low
759 Carmichael coal mine 1,829 60 C Mid
760 Luisa Neubauer 1,828 60 C Mid
761 Variable renewable energy 1,821 60 C High
762 1458 mystery eruption 1,818 60 Start Low
763 List of locations and entities by greenhouse gas emissions 1,818 60 Start High
764 Ground-level ozone 1,808 60 C Mid
765 Bełchatów Power Station 1,800 60 Start Unknown
766 Natural gas in the United States 1,794 59 C Low
767 North Atlantic oscillation 1,792 59 Start Unknown
768 Condensing boiler 1,789 59 C Low
769 List of climate change controversies 1,785 59 List Low
770 Meramec River 1,784 59 B Low
771 2019 Amazon rainforest wildfires 1,779 59 C Low
772 La Niña 1,775 59 NA Low
773 Richard Lindzen 1,763 58 C Mid
774 Cadmium telluride photovoltaics 1,760 58 C Low
775 Climate change in China 1,758 58 C High
776 General circulation model 1,753 58 B Mid
777 Energy in Indonesia 1,753 58 C Mid
778 Zero-emissions vehicle 1,743 58 Start Low
779 Climate of Colombia 1,742 58 Start Low
780 David J. C. MacKay 1,730 57 B Low
781 Paul Hudson 1,729 57 Start Low
782 Syukuro Manabe 1,729 57 C High
783 Katharine Hayhoe 1,727 57 B Low
784 Plastics industry 1,721 57 Start High
785 Greenhouse gas emissions from agriculture 1,719 57 C Top
786 Green bond 1,718 57 Start Mid
787 Clathrate gun hypothesis 1,716 57 C Mid
788 Nuclear power debate 1,703 56 C Mid
789 ActionAid 1,702 56 C Low
790 2019 European heatwaves 1,701 56 C Mid
791 Diesel emissions scandal 1,699 56 Start Mid
792 Ulrich Beck 1,696 56 C Low
793 Clean technology 1,692 56 Start High
794 Water security 1,692 56 C Mid
795 Deforestation in Brazil 1,689 56 B Mid
796 Passive daytime radiative cooling 1,689 56 C High
797 Power-to-X 1,688 56 C Mid
798 The Energy and Resources Institute 1,680 56 Start Low
799 Tonne of oil equivalent 1,677 55 Start Unknown
800 Traditional ecological knowledge 1,675 55 B Mid
801 Climate crisis 1,674 55 B Mid
802 Water in California 1,671 55 C Mid
803 Desertec 1,665 55 C Low
804 Task Force on Climate-related Financial Disclosures 1,665 55 Stub Low
805 Environmental impact of wind power 1,662 55 C Low
806 Friederike Otto 1,657 55 Start Low
807 West Antarctic Ice Sheet 1,654 55 C High
808 Sustainable finance 1,648 54 C Low
809 Build Back Better World 1,640 54 Start Low
810 This Changes Everything (book) 1,639 54 Start Mid
811 East African Crude Oil Pipeline 1,637 54 B Mid
812 Geothermal heating 1,630 54 C High
813 1997–98 El Niño event 1,630 54 C High
814 Nature-based solutions 1,630 54 C Mid
815 Deforestation and climate change 1,627 54 C Top
816 Wind power in China 1,626 54 C Low
817 Ethanol fuel by country 1,625 54 C High
818 Carbon neutrality 1,624 54 NA Top
819 John Coleman (meteorologist) 1,623 54 Start Low
820 European super grid 1,622 54 Start Mid
821 Agricultural policy 1,619 53 C High
822 Environmental issues in the Philippines 1,619 53 C Low
823 Urban forest 1,611 53 C Low
824 List of active natural gas power stations in the United Kingdom 1,611 53 List Mid
825 Transition town 1,609 53 Start Low
826 Energy in Iran 1,607 53 C Mid
827 Boreal ecosystem 1,604 53 Start Low
828 Southwestern North American megadrought 1,599 53 C High
829 Food system 1,597 53 C Low
830 Climate change and civilizational collapse 1,597 53 B High
831 Future-proof 1,594 53 Start Low
832 Charles Derber 1,592 53 Start Low
833 Sentinel-3 1,591 53 Start Low
834 Indian Ocean Dipole 1,580 52 Start Mid
835 Goddard Institute for Space Studies 1,578 52 Start Mid
836 Gina McCarthy 1,570 52 Start Mid
837 2025 in climate change 1,570 52 Start Mid
838 The Great Derangement: Climate Change and the Unthinkable 1,569 52 Start Mid
839 Russia in the European energy sector 1,567 52 Start Mid
840 Climate change in Africa 1,566 52 B High
841 Gas leak 1,562 52 Start High
842 Future generations 1,558 51 Start Low
843 Orange Skies Day 1,557 51 Start Low
844 Land management 1,555 51 Start Low
845 Tuoketuo Power Station 1,554 51 Start Unknown
846 National Center for Public Policy Research 1,553 51 Start Low
847 Emission intensity 1,551 51 C Low
848 Climate of Ecuador 1,548 51 Stub Unknown
849 Penultimate Glacial Period 1,540 51 B Unknown
850 Outgoing longwave radiation 1,534 51 C High
851 Renewable natural gas 1,526 50 Start Mid
852 Jharia coalfield 1,526 50 C Low
853 Renewable energy in Australia 1,521 50 B Low
854 Negawatt market 1,520 50 C Unknown
855 EU taxonomy for sustainable activities 1,515 50 Start Mid
856 The Great Global Warming Swindle 1,514 50 C Low
857 Xiye Bastida 1,513 50 Start Low
858 Climate change in Bangladesh 1,508 50 C High
859 List of wind farms in the United States 1,504 50 List Mid
860 Climate migration 1,504 50 B High
861 Wildfires in the United States 1,499 49 Start Low
862 Gold Standard (carbon offset standard) 1,498 49 Start Low
863 Bioenergy with carbon capture and storage 1,498 49 C High
864 Biomass briquettes 1,497 49 C Low
865 Rights of nature 1,496 49 B Mid
866 100% renewable energy 1,491 49 B Mid
867 Carbon pricing in Australia 1,490 49 C Mid
868 Climate action 1,489 49 List High
869 Environmental activism of Al Gore 1,487 49 B Mid
870 Carbon-neutral fuel 1,486 49 B High
871 Cellulosic ethanol 1,483 49 C Low
872 Fossil fuel subsidies 1,479 49 Start Top
873 Electricity pricing 1,478 49 C Mid
874 Fuel tax 1,475 49 Start Unknown
875 Climate of Puerto Rico 1,474 49 C Low
876 Lavanya Rajamani 1,473 49 C Low
877 Technological fix 1,472 49 C Mid
878 Massachusetts v. EPA 1,468 48 C Mid
879 National Center for Atmospheric Research 1,466 48 C Low
880 Environmental impact of the Russian invasion of Ukraine 1,466 48 Start Low
881 Perusahaan Listrik Negara 1,464 48 C Low
882 Pacific decadal oscillation 1,461 48 C Mid
883 Climate change in Europe 1,459 48 C High
884 History of the lithium-ion battery 1,457 48 Start Low
885 Dispatchable generation 1,456 48 Start Unknown
886 Climate change policy of the United States 1,455 48 C High
887 Climate sensitivity 1,452 48 GA High
888 Northern European Enclosure Dam 1,450 48 C Low
889 International Day of Forests 1,444 48 Start Low
890 Climate finance 1,444 48 C High
891 Licypriya Kangujam 1,444 48 B Mid
892 Juliana v. United States 1,440 48 Start Low
893 Waste heat 1,438 47 Start Mid
894 Enhanced weathering 1,438 47 C High
895 Trident Seafoods 1,436 47 Start Mid
896 Energy policy of the United Kingdom 1,425 47 C Mid
897 Coal phase-out 1,422 47 C Top
898 Saltwater intrusion 1,421 47 C Low
899 Sustainable food system 1,421 47 C High
900 Seven generation sustainability 1,417 47 Start Low
901 Energy system 1,415 47 B High
902 Energy policy of the European Union 1,413 47 Start High
903 Just transition 1,412 47 C Low
904 Climate of Myanmar 1,406 46 Start Mid
905 Steven E. Koonin 1,405 46 Start Low
906 Planetary health diet 1,405 46 Start Mid
907 Fatih Birol 1,402 46 C High
908 Secretary of State for Energy Security and Net Zero 1,401 46 Start Low
909 ARPA-E 1,393 46 Start Mid
910 Hybrid power 1,387 46 C Low
911 Potential evapotranspiration 1,385 46 C Low
912 List of climate scientists 1,384 46 List Low
913 Climate change vulnerability 1,379 45 C High
914 Eco-anxiety 1,378 45 C Mid
915 Eco-economic decoupling 1,375 45 C Low
916 Building-integrated photovoltaics 1,371 45 C Low
917 Meltwater 1,368 45 Start Low
918 Climate apocalypse 1,365 45 C High
919 Renewable energy in Germany 1,364 45 B High
920 List of international environmental agreements 1,362 45 List High
921 Climate resilience 1,361 45 C Top
922 Concrete recycling 1,360 45 Start Low
923 Marinoan glaciation 1,359 45 C Unknown
924 CO2 Coalition 1,356 45 Start Low
925 Energy Charter Treaty 1,355 45 B High
926 Energy security 1,354 45 C Low
927 Coastal flooding 1,350 45 C High
928 Helena Gualinga 1,348 44 C Low
929 Climate of Ethiopia 1,346 44 Start Low
930 Natural gas prices 1,345 44 C Mid
931 2010s oil glut 1,345 44 Start Low
932 RMI (energy organization) 1,341 44 Start Low
933 Health and environmental effects of battery electric cars 1,339 44 Start Mid
934 Energy policy of China 1,337 44 C High
935 Landfill gas 1,336 44 C Mid
936 Coal power in China 1,336 44 Start Top
937 British Coal 1,331 44 Start Low
938 British Columbia carbon tax 1,329 44 Start Unknown
939 Anjali Appadurai 1,329 44 Start Unknown
940 Land use, land-use change, and forestry 1,327 44 Start High
941 Lewis Fry Richardson 1,326 44 C Mid
942 Energy crop 1,320 44 Start Low
943 Climate change scenario 1,317 43 C High
944 2019 mass invasion of Russian polar bears 1,312 43 C Low
945 Common But Differentiated Responsibilities 1,310 43 Start Low
946 Enhanced geothermal system 1,309 43 C Low
947 Energy policy of India 1,306 43 B High
948 Fossil fuels lobby 1,305 43 Start Top
949 Palm oil production in Indonesia 1,305 43 C Mid
950 Blue carbon 1,301 43 B High
951 Intergenerational equity 1,296 43 C High
952 California Coastal Commission 1,295 43 C Mid
953 Clean Development Mechanism 1,294 43 C Mid
954 Energy in Vietnam 1,286 42 Start Mid
955 Live Earth (2007 concert) 1,285 42 Start Low
956 Charles David Keeling 1,284 42 C High
957 Peace Boat 1,280 42 Start Unknown
958 Years of Living Dangerously 1,280 42 C Mid
959 Rajendra K. Pachauri 1,274 42 Start Unknown
960 Ocean heat content 1,273 42 C Mid
961 Abrupt climate change 1,272 42 B High
962 Health and environmental impact of the petroleum industry 1,272 42 Start Low
963 Power-to-gas 1,270 42 C Unknown
964 Social cost of carbon 1,269 42 C Mid
965 Renewable energy commercialization 1,263 42 C Mid
966 Declaration of the United Nations Conference on the Human Environment 1,261 42 Stub Low
967 Ocean colonization 1,255 41 Start Low
968 Carbon farming 1,250 41 C High
969 Bord na Móna 1,248 41 C Low
970 Marcia McNutt 1,245 41 B Mid
971 Flight shame 1,244 41 C Mid
972 Merchants of Doubt (film) 1,242 41 Start Mid
973 Animal Rising 1,242 41 C Low
974 DonorsTrust 1,239 41 C Mid
975 Effects of climate change on small island countries 1,237 41 C High
976 Climate change in the Middle East and North Africa 1,237 41 B High
977 Line 3 pipeline 1,236 41 C High
978 History of gasoline 1,231 41 B Mid
979 The Age of Stupid 1,230 41 C Low
980 Mac Thornberry 1,228 40 Start Low
981 Environmental policy of the Joe Biden administration 1,227 40 C Mid
982 Climate change in Pakistan 1,225 40 B Mid
983 Sendai Framework for Disaster Risk Reduction 1,221 40 Start Low
984 Multi-level governance 1,220 40 Start Low
985 Climate of Estonia 1,218 40 Start Low
986 Greenhouse gas emissions by China 1,218 40 C High
987 Iron fertilization 1,217 40 C Low
988 Vanessa Nakate 1,214 40 B High
989 Ecological resilience 1,213 40 C Low
990 Ghost forest 1,211 40 Start Low
991 Building insulation material 1,210 40 C Low
992 Tidal marsh 1,209 40 Start Low
993 Wind power in Australia 1,209 40 B Mid
994 Asparagopsis taxiformis 1,202 40 Start Low
995 Drylands 1,202 40 Start Low
996 Petroleum transport 1,201 40 Start Low
997 Tropical cyclones and climate change 1,197 39 C High
998 Infrared window 1,196 39 Start Low
999 Oceanic carbon cycle 1,193 39 C High
1000 Capitalocene 1,192 39 B Low