| Rank |
Page title |
Views |
Daily average |
Assessment |
Importance |
| 1 |
Earth |
290,578 |
10,377 |
FA |
Top |
| 2 |
David Attenborough |
246,683 |
8,810 |
GA |
High |
| 3 |
Jimmy Carter |
243,543 |
8,697 |
GA |
High |
| 4 |
Atomic bombings of Hiroshima and Nagasaki |
195,098 |
6,967 |
A |
High |
| 5 |
Mary Richardson Kennedy |
184,228 |
6,579 |
B |
Low |
| 6 |
Steve Irwin |
117,985 |
4,213 |
C |
High |
| 7 |
Charles Darwin |
113,415 |
4,050 |
FA |
High |
| 8 |
Al Gore |
109,906 |
3,925 |
GA |
Mid |
| 9 |
Fukushima nuclear accident |
109,335 |
3,904 |
GA |
High |
| 10 |
Asbestos |
100,824 |
3,600 |
B |
High |
| 11 |
Industrial Revolution |
96,404 |
3,443 |
C |
Mid |
| 12 |
Greta Thunberg |
82,955 |
2,962 |
GA |
High |
| 13 |
Susan Collins |
79,303 |
2,832 |
B |
Low |
| 14 |
Kardashev scale |
77,106 |
2,753 |
B |
Low |
| 15 |
The TerraMar Project |
76,468 |
2,731 |
Start |
Low |
| 16 |
Generative artificial intelligence |
74,490 |
2,660 |
B |
Unknown |
| 17 |
Bhopal disaster |
74,405 |
2,657 |
B |
High |
| 18 |
World population |
72,993 |
2,606 |
B |
Top |
| 19 |
Amazon rainforest |
71,576 |
2,556 |
B |
Top |
| 20 |
Willem-Alexander of the Netherlands |
71,402 |
2,550 |
C |
Low |
| 21 |
Three Mile Island accident |
71,273 |
2,545 |
B |
High |
| 22 |
Zanzibar |
70,645 |
2,523 |
C |
High |
| 23 |
Nuclear weapon |
70,261 |
2,509 |
C |
High |
| 24 |
Tsar Bomba |
68,458 |
2,444 |
C |
High |
| 25 |
Climate change |
65,978 |
2,356 |
FA |
Top |
| 26 |
Sustainable Development Goals |
65,018 |
2,322 |
B |
High |
| 27 |
John Thune |
61,479 |
2,195 |
C |
Low |
| 28 |
Erin Brockovich (film) |
54,326 |
1,940 |
C |
Low |
| 29 |
Ed Begley Jr. |
53,773 |
1,920 |
C |
Mid |
| 30 |
Aral Sea |
53,120 |
1,897 |
B |
High |
| 31 |
Borneo |
52,575 |
1,877 |
C |
High |
| 32 |
Mercury (element) |
52,409 |
1,871 |
GA |
High |
| 33 |
Thermonuclear weapon |
51,780 |
1,849 |
C |
High |
| 34 |
BP |
51,095 |
1,824 |
B |
High |
| 35 |
Agent Orange |
50,132 |
1,790 |
GA |
High |
| 36 |
Acute radiation syndrome |
49,365 |
1,763 |
B |
Mid |
| 37 |
Shell plc |
49,261 |
1,759 |
B |
Low |
| 38 |
Deepwater Horizon oil spill |
49,176 |
1,756 |
C |
High |
| 39 |
The Day After Tomorrow |
49,053 |
1,751 |
C |
Mid |
| 40 |
Ocean |
47,122 |
1,682 |
B |
High |
| 41 |
Fungus |
46,843 |
1,672 |
FA |
High |
| 42 |
Dust Bowl |
46,440 |
1,658 |
B |
Mid |
| 43 |
Cancer |
45,457 |
1,623 |
C |
High |
| 44 |
Glyphosate |
44,841 |
1,601 |
B |
Mid |
| 45 |
Trinity (nuclear test) |
44,770 |
1,598 |
FA |
High |
| 46 |
Life |
42,370 |
1,513 |
GA |
Top |
| 47 |
VX (nerve agent) |
42,236 |
1,508 |
C |
Mid |
| 48 |
Petroleum |
41,952 |
1,498 |
C |
High |
| 49 |
Rivian |
41,793 |
1,492 |
C |
Low |
| 50 |
Atmosphere of Earth |
41,789 |
1,492 |
B |
High |
| 51 |
Jevons paradox |
41,766 |
1,491 |
GA |
Mid |
| 52 |
Isra Hirsi |
41,089 |
1,467 |
Start |
Low |
| 53 |
ExxonMobil |
40,636 |
1,451 |
B |
Mid |
| 54 |
Waterworld |
40,515 |
1,446 |
C |
Low |
| 55 |
Air pollution |
39,570 |
1,413 |
GA |
Top |
| 56 |
Lead |
39,480 |
1,410 |
FA |
High |
| 57 |
Tree |
38,635 |
1,379 |
GA |
Low |
| 58 |
Ralph Nader |
38,424 |
1,372 |
B |
Mid |
| 59 |
Chernobyl Nuclear Power Plant |
38,248 |
1,366 |
B |
High |
| 60 |
Three Gorges Dam |
37,725 |
1,347 |
GA |
Mid |
| 61 |
Kessler syndrome |
37,251 |
1,330 |
C |
Low |
| 62 |
Salton Sea |
36,691 |
1,310 |
B |
Mid |
| 63 |
Tesla Cybertruck |
36,310 |
1,296 |
C |
Mid |
| 64 |
Lucid Motors |
36,172 |
1,291 |
C |
Mid |
| 65 |
Ice age |
36,012 |
1,286 |
B |
High |
| 66 |
Abiogenesis |
35,791 |
1,278 |
GA |
High |
| 67 |
PFAS |
35,659 |
1,273 |
C |
High |
| 68 |
Agriculture |
35,090 |
1,253 |
GA |
High |
| 69 |
El Niño–Southern Oscillation |
34,826 |
1,243 |
C |
High |
| 70 |
Carbon dioxide |
34,793 |
1,242 |
C |
High |
| 71 |
Prisoner's dilemma |
34,021 |
1,215 |
C |
High |
| 72 |
Cigarette |
34,020 |
1,215 |
B |
Mid |
| 73 |
Dark Waters (2019 film) |
33,638 |
1,201 |
Start |
Low |
| 74 |
Toyota Prius |
33,034 |
1,179 |
B |
Mid |
| 75 |
Extinction |
33,026 |
1,179 |
C |
High |
| 76 |
IUCN Red List |
32,920 |
1,175 |
C |
Mid |
| 77 |
Al-Khwarizmi |
32,354 |
1,155 |
B |
Low |
| 78 |
Formula E |
32,128 |
1,147 |
C |
Low |
| 79 |
Little Ice Age |
31,726 |
1,133 |
B |
High |
| 80 |
Sarin |
31,721 |
1,132 |
B |
Mid |
| 81 |
Conservation status |
31,501 |
1,125 |
C |
Mid |
| 82 |
Israel and nuclear weapons |
31,344 |
1,119 |
B |
Low |
| 83 |
Castle Bravo |
31,075 |
1,109 |
C |
High |
| 84 |
Mate Rimac |
30,743 |
1,097 |
C |
Low |
| 85 |
Arsenic |
30,110 |
1,075 |
B |
High |
| 86 |
Benzene |
29,956 |
1,069 |
B |
High |
| 87 |
Tesla Model Y |
29,776 |
1,063 |
C |
Mid |
| 88 |
Chlorine |
29,443 |
1,051 |
GA |
Mid |
| 89 |
Coal |
29,157 |
1,041 |
C |
Top |
| 90 |
High-occupancy vehicle lane |
29,106 |
1,039 |
C |
High |
| 91 |
Mustard gas |
28,851 |
1,030 |
B |
Mid |
| 92 |
Happy Feet |
28,466 |
1,016 |
B |
Unknown |
| 93 |
Svalbard Global Seed Vault |
28,073 |
1,002 |
B |
Mid |
| 94 |
Great Smog of London |
28,072 |
1,002 |
B |
Low |
| 95 |
Monsanto |
27,793 |
992 |
C |
Mid |
| 96 |
Green Party of the United States |
27,791 |
992 |
C |
Mid |
| 97 |
Plastic |
27,318 |
975 |
B |
High |
| 98 |
Chernobyl |
26,586 |
949 |
B |
High |
| 99 |
Chernobyl exclusion zone |
26,433 |
944 |
C |
High |
| 100 |
Holocene extinction |
26,136 |
933 |
B |
High |
| 101 |
Tesla Model 3 |
25,556 |
912 |
B |
Low |
| 102 |
Biome |
25,391 |
906 |
B |
High |
| 103 |
Radioactive decay |
25,390 |
906 |
B |
High |
| 104 |
SL-1 |
25,061 |
895 |
B |
Mid |
| 105 |
Epigenetics |
24,961 |
891 |
B |
Mid |
| 106 |
Enriched uranium |
24,952 |
891 |
B |
Mid |
| 107 |
Plutonium |
24,805 |
885 |
FA |
High |
| 108 |
Civilian Conservation Corps |
24,697 |
882 |
B |
High |
| 109 |
Pollution |
24,414 |
871 |
B |
Top |
| 110 |
Tesla Model S |
24,310 |
868 |
FA |
Top |
| 111 |
3M |
24,220 |
865 |
B |
Unknown |
| 112 |
FernGully: The Last Rainforest |
24,150 |
862 |
GA |
Low |
| 113 |
Tundra |
24,076 |
859 |
B |
Low |
| 114 |
Fusion power |
23,943 |
855 |
B |
Low |
| 115 |
Tragedy of the commons |
23,923 |
854 |
B |
High |
| 116 |
Tesla Cybercab |
23,735 |
847 |
C |
Low |
| 117 |
John Muir |
23,523 |
840 |
B |
Unknown |
| 118 |
Great Pacific Garbage Patch |
23,423 |
836 |
C |
Mid |
| 119 |
Palm oil |
23,421 |
836 |
B |
Mid |
| 120 |
Last Glacial Period |
23,253 |
830 |
B |
Low |
| 121 |
Carbon monoxide |
23,027 |
822 |
B |
High |
| 122 |
Hamza Yassin |
22,348 |
798 |
Start |
Low |
| 123 |
Water pollution |
22,284 |
795 |
B |
High |
| 124 |
Renewable energy |
22,100 |
789 |
B |
Top |
| 125 |
Walden |
22,094 |
789 |
C |
Unknown |
| 126 |
Nuclear fission |
21,882 |
781 |
B |
High |
| 127 |
David Suzuki |
21,693 |
774 |
B |
Unknown |
| 128 |
Younger Dryas |
21,677 |
774 |
B |
Low |
| 129 |
Algae |
21,654 |
773 |
B |
Mid |
| 130 |
United States Environmental Protection Agency |
21,647 |
773 |
B |
High |
| 131 |
Critically endangered |
21,640 |
772 |
Start |
Mid |
| 132 |
Centralia mine fire |
21,576 |
770 |
C |
Mid |
| 133 |
Nuclear holocaust |
21,272 |
759 |
C |
High |
| 134 |
David Bale |
21,055 |
751 |
C |
Low |
| 135 |
Ecosystem |
20,913 |
746 |
B |
Top |
| 136 |
DDT |
20,864 |
745 |
B |
High |
| 137 |
Nuclear warfare |
20,762 |
741 |
C |
High |
| 138 |
Nuclear and radiation accidents and incidents |
20,582 |
735 |
B |
High |
| 139 |
Exxon Valdez oil spill |
20,547 |
733 |
B |
High |
| 140 |
John E. Sununu |
20,388 |
728 |
C |
Low |
| 141 |
Nuclear power |
20,377 |
727 |
GA |
High |
| 142 |
Ecosia |
20,317 |
725 |
C |
Low |
| 143 |
Mutually assured destruction |
20,229 |
722 |
C |
High |
| 144 |
Bromine |
20,096 |
717 |
GA |
Mid |
| 145 |
Deepwater Horizon explosion |
19,976 |
713 |
C |
Unknown |
| 146 |
BMW i8 |
19,964 |
713 |
C |
High |
| 147 |
Laurie David |
19,916 |
711 |
C |
Low |
| 148 |
Megadiverse countries |
19,907 |
710 |
Start |
Mid |
| 149 |
Rainforest |
19,873 |
709 |
C |
High |
| 150 |
Prokaryote |
19,684 |
703 |
GA |
High |
| 151 |
Halliburton |
19,664 |
702 |
B |
Unknown |
| 152 |
Volkswagen emissions scandal |
19,317 |
689 |
B |
High |
| 153 |
Dimethylmercury |
19,308 |
689 |
C |
Mid |
| 154 |
Timeline of first images of Earth from space |
19,170 |
684 |
List |
Low |
| 155 |
Arts and Crafts movement |
19,154 |
684 |
B |
Low |
| 156 |
Fisker Inc. |
19,136 |
683 |
C |
Low |
| 157 |
Kanthapuram A. P. Aboobacker Musliyar |
19,097 |
682 |
B |
Mid |
| 158 |
Wendell Berry |
18,926 |
675 |
B |
Unknown |
| 159 |
Malthusianism |
18,897 |
674 |
B |
Low |
| 160 |
Sustainability |
18,886 |
674 |
B |
High |
| 161 |
Fossil fuel |
18,766 |
670 |
C |
High |
| 162 |
George Monbiot |
18,650 |
666 |
Start |
Unknown |
| 163 |
Xiaomi SU7 |
18,562 |
662 |
C |
Low |
| 164 |
Kyshtym disaster |
18,368 |
656 |
C |
High |
| 165 |
Diesel fuel |
18,347 |
655 |
C |
Mid |
| 166 |
Yangwang U9 |
18,294 |
653 |
Stub |
Unknown |
| 167 |
Air conditioning |
18,267 |
652 |
C |
High |
| 168 |
Goiânia accident |
18,258 |
652 |
C |
Mid |
| 169 |
Buckminster Fuller |
18,233 |
651 |
C |
Low |
| 170 |
Ozone |
18,219 |
650 |
B |
Mid |
| 171 |
Glacier |
18,137 |
647 |
B |
Low |
| 172 |
Vandana Shiva |
18,029 |
643 |
B |
Mid |
| 173 |
Atlantic meridional overturning circulation |
17,983 |
642 |
C |
Low |
| 174 |
Highest temperature recorded on Earth |
17,947 |
640 |
C |
Mid |
| 175 |
Tesla Roadster (first generation) |
17,863 |
637 |
B |
Low |
| 176 |
Greenhouse gas |
17,808 |
636 |
B |
Top |
| 177 |
Extinct in the wild |
17,786 |
635 |
Start |
Mid |
| 178 |
Views of Elon Musk |
17,753 |
634 |
B |
Low |
| 179 |
Five Star Movement |
17,717 |
632 |
B |
Mid |
| 180 |
Toyota bZ4X |
17,630 |
629 |
C |
Low |
| 181 |
Nuclear winter |
17,613 |
629 |
B |
Low |
| 182 |
Bicycle |
17,423 |
622 |
C |
High |
| 183 |
Sustainable development |
17,393 |
621 |
C |
Top |
| 184 |
World Wide Fund for Nature |
17,345 |
619 |
C |
Mid |
| 185 |
Ecofascism |
17,330 |
618 |
B |
Mid |
| 186 |
Environmental, social, and governance |
17,325 |
618 |
C |
Mid |
| 187 |
Nuclear fallout |
17,315 |
618 |
C |
Top |
| 188 |
Paris Agreement |
17,172 |
613 |
GA |
Top |
| 189 |
Fracking |
17,136 |
612 |
C |
Top |
| 190 |
Anthropocene |
17,099 |
610 |
B |
Mid |
| 191 |
Polystyrene |
17,090 |
610 |
B |
High |
| 192 |
Biotechnology |
17,051 |
608 |
C |
High |
| 193 |
Silent Spring |
17,024 |
608 |
B |
High |
| 194 |
Bidet |
16,927 |
604 |
C |
Unknown |
| 195 |
Earthrise |
16,829 |
601 |
C |
High |
| 196 |
Carla Denyer |
16,791 |
599 |
C |
Low |
| 197 |
Solar panel |
16,729 |
597 |
C |
High |
| 198 |
Alliance 90/The Greens |
16,728 |
597 |
B |
Mid |
| 199 |
Nuclear power plant |
16,715 |
596 |
C |
High |
| 200 |
Polonium |
16,674 |
595 |
GA |
Mid |
| 201 |
Soil |
16,585 |
592 |
B |
Top |
| 202 |
Human population projections |
16,561 |
591 |
B |
High |
| 203 |
Segway |
16,550 |
591 |
C |
Unknown |
| 204 |
The Honest Company |
16,516 |
589 |
Start |
Low |
| 205 |
Rachel Carson |
16,504 |
589 |
FA |
High |
| 206 |
Yvon Chouinard |
16,476 |
588 |
Start |
Unknown |
| 207 |
Porsche Taycan |
16,455 |
587 |
B |
High |
| 208 |
Antinatalism |
16,427 |
586 |
C |
Low |
| 209 |
Mining |
16,421 |
586 |
B |
High |
| 210 |
Phosgene |
16,357 |
584 |
B |
Mid |
| 211 |
Smokey Bear |
16,258 |
580 |
B |
Mid |
| 212 |
Permafrost |
16,245 |
580 |
GA |
Low |
| 213 |
Hydrazine |
16,127 |
575 |
B |
Mid |
| 214 |
National Oceanic and Atmospheric Administration |
16,062 |
573 |
Start |
Mid |
| 215 |
International Nuclear and Radiological Event Scale |
16,024 |
572 |
C |
Mid |
| 216 |
Endangered species |
15,959 |
569 |
C |
High |
| 217 |
List of countries by carbon dioxide emissions per capita |
15,946 |
569 |
List |
High |
| 218 |
Waste management |
15,937 |
569 |
B |
Mid |
| 219 |
Fisker Ocean |
15,926 |
568 |
C |
Unknown |
| 220 |
Patagonia, Inc. |
15,905 |
568 |
C |
Low |
| 221 |
Joseph Stiglitz |
15,786 |
563 |
B |
Mid |
| 222 |
Music of the Spheres World Tour |
15,771 |
563 |
GA |
Low |
| 223 |
Love Canal |
15,685 |
560 |
B |
High |
| 224 |
Global catastrophic risk |
15,682 |
560 |
B |
High |
| 225 |
Nature |
15,620 |
557 |
C |
Top |
| 226 |
The Eternal Sunshine Tour |
15,569 |
556 |
Start |
Low |
| 227 |
Water cycle |
15,552 |
555 |
C |
High |
| 228 |
Solarpunk |
15,536 |
554 |
B |
Low |
| 229 |
Chipko movement |
15,534 |
554 |
C |
High |
| 230 |
Botany |
15,505 |
553 |
GA |
High |
| 231 |
Julia Butterfly Hill |
15,411 |
550 |
C |
Mid |
| 232 |
Great Stink |
15,383 |
549 |
FA |
Low |
| 233 |
Weapon of mass destruction |
15,378 |
549 |
C |
Mid |
| 234 |
Deforestation |
15,370 |
548 |
B |
Top |
| 235 |
International Atomic Energy Agency |
15,363 |
548 |
C |
Mid |
| 236 |
Nissan Leaf |
15,357 |
548 |
B |
Mid |
| 237 |
Least-concern species |
15,269 |
545 |
Start |
Low |
| 238 |
Microorganism |
15,210 |
543 |
GA |
High |
| 239 |
Shade ball |
15,080 |
538 |
C |
Unknown |
| 240 |
Windmill |
14,952 |
534 |
B |
High |
| 241 |
Winona LaDuke |
14,930 |
533 |
C |
Low |
| 242 |
Biodiversity |
14,889 |
531 |
C |
Top |
| 243 |
Hinkley Point C nuclear power station |
14,688 |
524 |
C |
Mid |
| 244 |
Last Glacial Maximum |
14,572 |
520 |
B |
Mid |
| 245 |
Hydroelectricity |
14,531 |
518 |
C |
High |
| 246 |
Nuclear submarine |
14,523 |
518 |
C |
Unknown |
| 247 |
Invasive species |
14,482 |
517 |
GA |
High |
| 248 |
BMW i3 |
14,479 |
517 |
B |
High |
| 249 |
XPeng |
14,448 |
516 |
C |
Low |
| 250 |
The Lorax |
14,347 |
512 |
C |
High |
| 251 |
Diesel exhaust fluid |
14,261 |
509 |
C |
Low |
| 252 |
Minamata disease |
14,247 |
508 |
B |
Unknown |
| 253 |
Nevada Test Site |
14,190 |
506 |
B |
Mid |
| 254 |
Will Attenborough |
14,186 |
506 |
Start |
Low |
| 255 |
Ecology |
14,048 |
501 |
GA |
Top |
| 256 |
Greenhouse effect |
14,044 |
501 |
C |
Top |
| 257 |
Albedo |
13,985 |
499 |
B |
Mid |
| 258 |
Extremophile |
13,920 |
497 |
C |
Mid |
| 259 |
Milankovitch cycles |
13,918 |
497 |
B |
Low |
| 260 |
Wind turbine |
13,845 |
494 |
GA |
Mid |
| 261 |
Roundup (herbicide) |
13,842 |
494 |
C |
High |
| 262 |
Deb Haaland |
13,758 |
491 |
B |
Low |
| 263 |
Boaty McBoatface |
13,718 |
489 |
C |
Low |
| 264 |
Median lethal dose |
13,692 |
489 |
Start |
High |
| 265 |
15-minute city |
13,682 |
488 |
C |
High |
| 266 |
Tesla Model X |
13,601 |
485 |
C |
Unknown |
| 267 |
Electric vehicle |
13,599 |
485 |
C |
Top |
| 268 |
International Union for Conservation of Nature |
13,585 |
485 |
C |
Mid |
| 269 |
European emission standards |
13,518 |
482 |
B |
Mid |
| 270 |
Nuclear weapons testing |
13,453 |
480 |
C |
High |
| 271 |
Polychlorinated biphenyl |
13,402 |
478 |
B |
High |
| 272 |
Snowball Earth |
13,395 |
478 |
B |
Mid |
| 273 |
Carcinogen |
13,304 |
475 |
C |
High |
| 274 |
Windscale fire |
13,286 |
474 |
B |
Mid |
| 275 |
Electric car use by country |
13,245 |
473 |
B |
High |
| 276 |
Pesticide poisoning |
13,202 |
471 |
C |
High |
| 277 |
Bisphenol A |
13,174 |
470 |
GA |
High |
| 278 |
Fast fashion |
13,113 |
468 |
C |
Mid |
| 279 |
Natural environment |
13,089 |
467 |
B |
High |
| 280 |
Zone rouge |
13,052 |
466 |
Start |
Mid |
| 281 |
Slate Truck |
13,025 |
465 |
Start |
Unknown |
| 282 |
Plug-in hybrid |
12,973 |
463 |
B |
Mid |
| 283 |
United Nations Convention on the Law of the Sea |
12,972 |
463 |
C |
High |
| 284 |
Depleted uranium |
12,914 |
461 |
B |
High |
| 285 |
Greenpeace |
12,902 |
460 |
C |
High |
| 286 |
Recycling |
12,745 |
455 |
B |
Top |
| 287 |
An Inconvenient Truth |
12,731 |
454 |
GA |
Mid |
| 288 |
Pathogen |
12,726 |
454 |
B |
High |
| 289 |
Fuel cell |
12,725 |
454 |
B |
High |
| 290 |
Hanford Site |
12,707 |
453 |
FA |
Mid |
| 291 |
Waste Management, Inc. |
12,689 |
453 |
Start |
Low |
| 292 |
Wangarĩ Maathai |
12,679 |
452 |
B |
High |
| 293 |
Tesla Roadster (second generation) |
12,643 |
451 |
Start |
Low |
| 294 |
Hyundai Ioniq 5 |
12,632 |
451 |
C |
Low |
| 295 |
Ozone depletion |
12,600 |
450 |
B |
High |
| 296 |
List of countries by air pollution |
12,597 |
449 |
List |
Low |
| 297 |
Great Green Wall (China) |
12,547 |
448 |
B |
Mid |
| 298 |
Climate change denial |
12,528 |
447 |
C |
High |
| 299 |
African humid period |
12,460 |
445 |
GA |
Low |
| 300 |
Stream |
12,457 |
444 |
Start |
Mid |
| 301 |
Sick building syndrome |
12,356 |
441 |
C |
Mid |
| 302 |
High-rise littering |
12,226 |
436 |
Start |
Low |
| 303 |
Van Jones |
12,173 |
434 |
C |
High |
| 304 |
Three Mile Island Nuclear Generating Station |
12,160 |
434 |
C |
High |
| 305 |
Ivy Mike |
12,159 |
434 |
C |
High |
| 306 |
Dichloromethane |
12,148 |
433 |
B |
Low |
| 307 |
Earth shelter |
12,004 |
428 |
Start |
Unknown |
| 308 |
Superfund |
11,976 |
427 |
B |
Low |
| 309 |
Michael McCaul |
11,946 |
426 |
Start |
Low |
| 310 |
Pew Research Center |
11,906 |
425 |
C |
Low |
| 311 |
Ecocide |
11,887 |
424 |
B |
Mid |
| 312 |
Habitable zone |
11,863 |
423 |
B |
Low |
| 313 |
Biological warfare |
11,856 |
423 |
B |
High |
| 314 |
List of BYD Auto vehicles |
11,846 |
423 |
List |
Low |
| 315 |
Portland cement |
11,806 |
421 |
B |
High |
| 316 |
Sophia Kianni |
11,806 |
421 |
B |
Mid |
| 317 |
Warfarin |
11,781 |
420 |
GA |
Mid |
| 318 |
Fresh water |
11,771 |
420 |
C |
High |
| 319 |
Population growth |
11,741 |
419 |
C |
High |
| 320 |
Safe (1995 film) |
11,713 |
418 |
Start |
Unknown |
| 321 |
Cistern |
11,671 |
416 |
Start |
Mid |
| 322 |
Medog Hydropower Station |
11,668 |
416 |
C |
Low |
| 323 |
The Limits to Growth |
11,644 |
415 |
B |
Low |
| 324 |
Tetraethyllead |
11,522 |
411 |
C |
High |
| 325 |
Naphthalene |
11,479 |
409 |
B |
Mid |
| 326 |
Sunlight |
11,477 |
409 |
B |
Low |
| 327 |
Arsenic poisoning |
11,463 |
409 |
B |
High |
| 328 |
Natural resource |
11,455 |
409 |
C |
Top |
| 329 |
Kyoto Protocol |
11,413 |
407 |
C |
High |
| 330 |
Tropical savanna climate |
11,410 |
407 |
Start |
Mid |
| 331 |
Martin Heinrich |
11,399 |
407 |
C |
Unknown |
| 332 |
1966 Palomares accident |
11,345 |
405 |
C |
High |
| 333 |
IARC group 1 |
11,317 |
404 |
List |
High |
| 334 |
Benjamin Bronfman |
11,283 |
402 |
Start |
Low |
| 335 |
Solar energy |
11,274 |
402 |
B |
High |
| 336 |
Old-growth forest |
11,258 |
402 |
C |
High |
| 337 |
Australian Greens |
11,230 |
401 |
B |
Unknown |
| 338 |
Honda Insight |
11,227 |
400 |
B |
Low |
| 339 |
Poaching |
11,218 |
400 |
B |
Top |
| 340 |
List of countries by carbon dioxide emissions |
11,205 |
400 |
List |
Mid |
| 341 |
Microplastics |
11,200 |
400 |
C |
Top |
| 342 |
Earth Day |
11,195 |
399 |
C |
High |
| 343 |
William Kamkwamba |
11,142 |
397 |
C |
Unknown |
| 344 |
Acetaldehyde |
11,127 |
397 |
B |
Mid |
| 345 |
Solar power |
11,125 |
397 |
B |
High |
| 346 |
Biogas |
11,106 |
396 |
C |
Mid |
| 347 |
Wind power |
11,075 |
395 |
B |
High |
| 348 |
Air quality index |
11,073 |
395 |
C |
Mid |
| 349 |
Dust |
11,059 |
394 |
C |
Mid |
| 350 |
Drinking water |
11,039 |
394 |
B |
High |
| 351 |
Eutrophication |
11,031 |
393 |
B |
High |
| 352 |
Trade winds |
11,025 |
393 |
GA |
Mid |
| 353 |
Acid rain |
10,980 |
392 |
B |
Top |
| 354 |
South Africa and weapons of mass destruction |
10,968 |
391 |
Start |
Mid |
| 355 |
Human impact on the environment |
10,947 |
390 |
C |
Top |
| 356 |
Subarctic climate |
10,935 |
390 |
C |
Low |
| 357 |
Lucid Air |
10,923 |
390 |
C |
Low |
| 358 |
Seawater |
10,900 |
389 |
C |
High |
| 359 |
Volatile organic compound |
10,873 |
388 |
C |
Mid |
| 360 |
Bushmeat |
10,800 |
385 |
C |
Mid |
| 361 |
Extinction Rebellion |
10,712 |
382 |
B |
High |
| 362 |
Chemical weapons in World War I |
10,656 |
380 |
C |
Low |
| 363 |
Gaia hypothesis |
10,583 |
377 |
C |
Low |
| 364 |
Gasoline direct injection |
10,567 |
377 |
C |
Mid |
| 365 |
Chlorofluorocarbon |
10,565 |
377 |
B |
Top |
| 366 |
Solar cell |
10,559 |
377 |
B |
High |
| 367 |
Paraquat |
10,552 |
376 |
B |
Mid |
| 368 |
Environmental impact of artificial intelligence |
10,510 |
375 |
C |
High |
| 369 |
Ozone layer |
10,485 |
374 |
C |
High |
| 370 |
Neurotoxin |
10,434 |
372 |
B |
High |
| 371 |
Electric car |
10,424 |
372 |
C |
Top |
| 372 |
Kuwaiti oil fires |
10,364 |
370 |
C |
High |
| 373 |
Sea level rise |
10,335 |
369 |
GA |
High |
| 374 |
Green Party (UK) |
10,316 |
368 |
C |
Mid |
| 375 |
List of countries by renewable electricity production |
10,313 |
368 |
List |
Mid |
| 376 |
Murray Bookchin |
10,278 |
367 |
B |
Unknown |
| 377 |
Corporate social responsibility |
10,242 |
365 |
B |
Mid |
| 378 |
National park |
10,181 |
363 |
C |
High |
| 379 |
Slag |
10,169 |
363 |
C |
Mid |
| 380 |
Anne Hidalgo |
10,163 |
362 |
C |
Low |
| 381 |
Corby toxic waste case |
10,163 |
362 |
B |
Low |
| 382 |
Omar Fayed |
10,084 |
360 |
Start |
Unknown |
| 383 |
Oil refinery |
10,083 |
360 |
B |
Mid |
| 384 |
Fukushima Daiichi Nuclear Power Plant |
10,056 |
359 |
C |
High |
| 385 |
BMW i4 |
10,051 |
358 |
Start |
Low |
| 386 |
Fiber optic drone |
9,994 |
356 |
C |
Low |
| 387 |
Quality of life |
9,985 |
356 |
Start |
Mid |
| 388 |
AI data center |
9,967 |
355 |
C |
High |
| 389 |
Perfluorooctanoic acid |
9,932 |
354 |
B |
Mid |
| 390 |
Russia and weapons of mass destruction |
9,912 |
354 |
Start |
High |
| 391 |
Waterfall |
9,898 |
353 |
B |
Mid |
| 392 |
Water purification |
9,887 |
353 |
B |
High |
| 393 |
Nuclear power in the United States |
9,800 |
350 |
B |
High |
| 394 |
Elinor Ostrom |
9,764 |
348 |
B |
Mid |
| 395 |
Erosion |
9,741 |
347 |
B |
High |
| 396 |
Environmentalism |
9,718 |
347 |
B |
Top |
| 397 |
Cultured meat |
9,707 |
346 |
B |
Mid |
| 398 |
Keystone Pipeline |
9,702 |
346 |
C |
Mid |
| 399 |
Photovoltaics |
9,688 |
346 |
C |
Mid |
| 400 |
Cancer Alley |
9,667 |
345 |
C |
High |
| 401 |
Lignite |
9,650 |
344 |
C |
High |
| 402 |
Nuclear disarmament |
9,605 |
343 |
C |
Top |
| 403 |
Genetically modified organism |
9,599 |
342 |
GA |
Mid |
| 404 |
Renault 5 E-Tech |
9,594 |
342 |
C |
Low |
| 405 |
CITES |
9,580 |
342 |
C |
Mid |
| 406 |
Rimac Nevera |
9,568 |
341 |
C |
Unknown |
| 407 |
Sellafield |
9,561 |
341 |
B |
High |
| 408 |
Breeder reactor |
9,552 |
341 |
C |
Low |
| 409 |
Great Green Wall (Africa) |
9,527 |
340 |
C |
Mid |
| 410 |
Greenhouse gas emissions |
9,522 |
340 |
C |
Top |
| 411 |
Ivanpah Solar Power Facility |
9,496 |
339 |
C |
Mid |
| 412 |
Weed |
9,493 |
339 |
B |
High |
| 413 |
Pastoralism |
9,483 |
338 |
C |
Mid |
| 414 |
Teratology |
9,479 |
338 |
C |
Mid |
| 415 |
History of the electric vehicle |
9,460 |
337 |
B |
Mid |
| 416 |
Simple living |
9,457 |
337 |
Start |
Unknown |
| 417 |
Life on Our Planet |
9,361 |
334 |
Start |
Low |
| 418 |
NIMBY |
9,354 |
334 |
B |
Mid |
| 419 |
Ford Mustang Mach-E |
9,340 |
333 |
C |
Low |
| 420 |
Baraka (film) |
9,321 |
332 |
Start |
Unknown |
| 421 |
Truphena Muthoni |
9,283 |
331 |
Unknown |
Unknown |
| 422 |
Concerns and controversies at the 2022 Winter Olympics |
9,279 |
331 |
C |
Low |
| 423 |
Harmful algal bloom |
9,268 |
331 |
C |
Mid |
| 424 |
Vulnerable species |
9,265 |
330 |
Start |
Mid |
| 425 |
Wildlife |
9,256 |
330 |
C |
High |
| 426 |
Nitrate |
9,232 |
329 |
C |
Low |
| 427 |
Dartmoor |
9,231 |
329 |
C |
High |
| 428 |
Slash-and-burn agriculture |
9,221 |
329 |
C |
Mid |
| 429 |
BYD Seagull |
9,207 |
328 |
Start |
Mid |
| 430 |
Green politics |
9,205 |
328 |
C |
Low |
| 431 |
Urban planning |
9,173 |
327 |
C |
Unknown |
| 432 |
Tesla Semi |
9,164 |
327 |
C |
Low |
| 433 |
Drought |
9,159 |
327 |
C |
High |
| 434 |
Jungle |
9,145 |
326 |
C |
Mid |
| 435 |
Prairie |
9,121 |
325 |
B |
Mid |
| 436 |
Toyota Mirai |
9,114 |
325 |
B |
High |
| 437 |
Natural history |
9,084 |
324 |
C |
High |
| 438 |
Desertification |
9,045 |
323 |
C |
High |
| 439 |
Noise pollution |
9,039 |
322 |
C |
Mid |
| 440 |
BYD Seal |
8,940 |
319 |
C |
Unknown |
| 441 |
Dirty bomb |
8,929 |
318 |
C |
Mid |
| 442 |
Keystone species |
8,925 |
318 |
GA |
Mid |
| 443 |
Dioxins and dioxin-like compounds |
8,918 |
318 |
C |
Low |
| 444 |
Landfill |
8,904 |
318 |
C |
Mid |
| 445 |
Nuclear testing at Bikini Atoll |
8,892 |
317 |
B |
High |
| 446 |
New 7 Wonders of Nature |
8,845 |
315 |
Start |
Unknown |
| 447 |
Honda CR-Z |
8,844 |
315 |
B |
Mid |
| 448 |
Jim Banks |
8,749 |
312 |
C |
Low |
| 449 |
Pesticide |
8,736 |
312 |
B |
Mid |
| 450 |
Anaerobic digestion |
8,729 |
311 |
C |
High |
| 451 |
Carbon dioxide in the atmosphere of Earth |
8,723 |
311 |
C |
Mid |
| 452 |
Saxitoxin |
8,719 |
311 |
B |
Mid |
| 453 |
Hinkley groundwater contamination |
8,713 |
311 |
Start |
Low |
| 454 |
Chevrolet Bolt |
8,706 |
310 |
C |
Mid |
| 455 |
Montreal Protocol |
8,687 |
310 |
C |
High |
| 456 |
The World Without Us |
8,639 |
308 |
FA |
Low |
| 457 |
Conspicuous consumption |
8,601 |
307 |
B |
Low |
| 458 |
Pace University School of Law |
8,588 |
306 |
Start |
High |
| 459 |
Sewage treatment |
8,585 |
306 |
B |
High |
| 460 |
Green New Deal |
8,583 |
306 |
C |
Low |
| 461 |
Doomer |
8,578 |
306 |
Start |
Low |
| 462 |
Slate Auto |
8,572 |
306 |
Start |
Unknown |
| 463 |
Permaculture |
8,521 |
304 |
GA |
Mid |
| 464 |
Recycling symbol |
8,480 |
302 |
Start |
Unknown |
| 465 |
Medieval Warm Period |
8,473 |
302 |
C |
Low |
| 466 |
Land reclamation |
8,455 |
301 |
C |
Mid |
| 467 |
Ramsar Convention |
8,454 |
301 |
C |
Mid |
| 468 |
Edward Abbey |
8,421 |
300 |
B |
Mid |
| 469 |
Carbon footprint |
8,419 |
300 |
C |
Mid |
| 470 |
General Motors EV1 |
8,405 |
300 |
GA |
Top |
| 471 |
Effects of the Chernobyl disaster |
8,398 |
299 |
C |
High |
| 472 |
Chevrolet Volt |
8,369 |
298 |
B |
High |
| 473 |
Biofuel |
8,302 |
296 |
C |
Low |
| 474 |
Cycling |
8,285 |
295 |
C |
Unknown |
| 475 |
Fisker Karma |
8,282 |
295 |
B |
Mid |
| 476 |
Recycling codes |
8,275 |
295 |
Start |
Unknown |
| 477 |
Chemical weapon |
8,221 |
293 |
C |
High |
| 478 |
Carbon capture and storage |
8,208 |
293 |
GA |
Mid |
| 479 |
Particulate matter |
8,193 |
292 |
B |
High |
| 480 |
Radioactive waste |
8,173 |
291 |
B |
High |
| 481 |
Ford F-150 Lightning |
8,171 |
291 |
C |
Mid |
| 482 |
Ethylene oxide |
8,164 |
291 |
B |
Mid |
| 483 |
Rivian R2 |
8,157 |
291 |
Stub |
Low |
| 484 |
Freon |
8,156 |
291 |
Start |
High |
| 485 |
Robin Wall Kimmerer |
8,150 |
291 |
C |
Low |
| 486 |
Mazda 6e |
8,132 |
290 |
Stub |
Low |
| 487 |
Jim Inhofe |
8,131 |
290 |
B |
Low |
| 488 |
United States Fish and Wildlife Service list of endangered mammals and birds |
8,128 |
290 |
List |
Mid |
| 489 |
Volkswagen ID.4 |
8,125 |
290 |
C |
Unknown |
| 490 |
Rolls-Royce Spectre |
8,110 |
289 |
Start |
Low |
| 491 |
Solar power by country |
8,109 |
289 |
C |
High |
| 492 |
Dersu Uzala (1975 film) |
8,104 |
289 |
GA |
Low |
| 493 |
Greenwashing |
8,087 |
288 |
C |
Mid |
| 494 |
Sea Shepherd Conservation Society |
8,039 |
287 |
B |
Unknown |
| 495 |
Nio Inc. |
8,036 |
287 |
C |
Low |
| 496 |
Hybrid electric vehicle |
8,030 |
286 |
B |
Mid |
| 497 |
Global surface temperature |
8,002 |
285 |
C |
Unknown |
| 498 |
Circular economy |
7,970 |
284 |
C |
Mid |
| 499 |
Pollution of the Ganges |
7,961 |
284 |
C |
High |
| 500 |
Plastic pollution |
7,935 |
283 |
B |
High |
| 501 |
Clean Air Act (United States) |
7,910 |
282 |
Start |
Low |
| 502 |
Genetically modified food |
7,901 |
282 |
B |
Mid |
| 503 |
Nuclear weapons of China |
7,876 |
281 |
C |
High |
| 504 |
Effects of nuclear explosions |
7,874 |
281 |
C |
High |
| 505 |
Organic farming |
7,871 |
281 |
B |
High |
| 506 |
Debate over the atomic bombings of Hiroshima and Nagasaki |
7,870 |
281 |
B |
Mid |
| 507 |
Permethrin |
7,864 |
280 |
C |
Low |
| 508 |
Plutonium-239 |
7,846 |
280 |
C |
Mid |
| 509 |
Duivelsberg |
7,843 |
280 |
Start |
Low |
| 510 |
Olduvai theory |
7,816 |
279 |
Start |
Low |
| 511 |
Aflatoxin |
7,784 |
278 |
B |
High |
| 512 |
Australian feral camel |
7,768 |
277 |
B |
Low |
| 513 |
Anthropocentrism |
7,741 |
276 |
C |
High |
| 514 |
How to Blow Up a Pipeline (film) |
7,738 |
276 |
GA |
Low |
| 515 |
Citroën Ami (electric vehicle) |
7,714 |
275 |
Start |
Unknown |
| 516 |
Whole Earth Catalog |
7,707 |
275 |
B |
Low |
| 517 |
Polestar 2 |
7,706 |
275 |
C |
Low |
| 518 |
United Nations Framework Convention on Climate Change |
7,691 |
274 |
C |
High |
| 519 |
Hydropower |
7,685 |
274 |
C |
Mid |
| 520 |
Firestorm |
7,650 |
273 |
C |
Mid |
| 521 |
Habitat |
7,650 |
273 |
GA |
High |
| 522 |
Smog |
7,643 |
272 |
B |
Mid |
| 523 |
Human overpopulation |
7,635 |
272 |
C |
High |
| 524 |
Rainwater harvesting |
7,626 |
272 |
C |
Mid |
| 525 |
Compost |
7,622 |
272 |
B |
Low |
| 526 |
BYD Atto 3 |
7,612 |
271 |
Start |
Low |
| 527 |
GMC Hummer EV |
7,576 |
270 |
C |
Low |
| 528 |
U.S. state and territory temperature extremes |
7,569 |
270 |
List |
Mid |
| 529 |
McMurtry Spéirling |
7,567 |
270 |
Start |
Unknown |
| 530 |
Călin Georgescu |
7,566 |
270 |
C |
Low |
| 531 |
Risk |
7,559 |
269 |
C |
High |
| 532 |
2,3,7,8-Tetrachlorodibenzodioxin |
7,555 |
269 |
GA |
High |
| 533 |
Climate of Antarctica |
7,554 |
269 |
C |
High |
| 534 |
SolarCity |
7,537 |
269 |
B |
High |
| 535 |
Volkswagen ID. Buzz |
7,528 |
268 |
C |
Mid |
| 536 |
List of battery electric vehicles |
7,516 |
268 |
List |
Mid |
| 537 |
Bloom Energy |
7,490 |
267 |
C |
Unknown |
| 538 |
Forest of Dean |
7,472 |
266 |
C |
Mid |
| 539 |
Saalumarada Thimmakka |
7,459 |
266 |
B |
Mid |
| 540 |
Intergovernmental Panel on Climate Change |
7,455 |
266 |
B |
High |
| 541 |
Styrene |
7,451 |
266 |
B |
High |
| 542 |
List of Superfund sites |
7,448 |
266 |
List |
Mid |
| 543 |
Great Plains Shelterbelt |
7,447 |
265 |
Start |
Mid |
| 544 |
Stewart Brand |
7,416 |
264 |
C |
High |
| 545 |
Nitrogen fixation |
7,405 |
264 |
B |
Mid |
| 546 |
United Nations Climate Change Conference |
7,404 |
264 |
C |
Unknown |
| 547 |
2026 Potomac River sewage spill |
7,389 |
263 |
C |
Mid |
| 548 |
Aerosol |
7,387 |
263 |
C |
High |
| 549 |
Nikola Corporation |
7,336 |
262 |
C |
Unknown |
| 550 |
Mark Shand |
7,332 |
261 |
Start |
Low |
| 551 |
Chemical warfare |
7,288 |
260 |
C |
High |
| 552 |
Treaty on the Prohibition of Nuclear Weapons |
7,287 |
260 |
C |
Mid |
| 553 |
Nuclear power in the United Kingdom |
7,284 |
260 |
B |
Mid |
| 554 |
Deforestation of the Amazon rainforest |
7,282 |
260 |
C |
High |
| 555 |
Toyota Prius Plug-in Hybrid |
7,233 |
258 |
B |
Mid |
| 556 |
Electronic waste |
7,224 |
258 |
C |
Unknown |
| 557 |
Comprehensive Nuclear-Test-Ban Treaty |
7,223 |
257 |
Start |
High |
| 558 |
Polycyclic aromatic hydrocarbon |
7,218 |
257 |
B |
High |
| 559 |
Concentrated solar power |
7,216 |
257 |
C |
High |
| 560 |
List of most-polluted cities by particulate matter concentration |
7,206 |
257 |
List |
High |
| 561 |
Marine biology |
7,189 |
256 |
C |
High |
| 562 |
Light pollution |
7,186 |
256 |
C |
Unknown |
| 563 |
Petroleum industry |
7,181 |
256 |
C |
High |
| 564 |
Hexavalent chromium |
7,171 |
256 |
B |
High |
| 565 |
Toxicity |
7,144 |
255 |
C |
High |
| 566 |
Marine life |
7,128 |
254 |
B |
High |
| 567 |
Electrolysis of water |
7,128 |
254 |
C |
Low |
| 568 |
Michael Shellenberger |
7,122 |
254 |
C |
Low |
| 569 |
Green party |
7,119 |
254 |
C |
High |
| 570 |
United Nations Environment Programme |
7,111 |
253 |
B |
Mid |
| 571 |
Space-based solar power |
7,107 |
253 |
B |
Unknown |
| 572 |
Scrap |
7,105 |
253 |
Start |
Low |
| 573 |
Atrazine |
7,096 |
253 |
Start |
High |
| 574 |
Biosphere |
7,088 |
253 |
C |
High |
| 575 |
Church Rock uranium mill spill |
7,084 |
253 |
B |
Mid |
| 576 |
Enewetak Atoll |
7,067 |
252 |
Start |
Mid |
| 577 |
World Wetlands Day |
7,059 |
252 |
Start |
Unknown |
| 578 |
Resource |
7,056 |
252 |
C |
High |
| 579 |
Douglas Tompkins |
7,052 |
251 |
C |
Mid |
| 580 |
Scientific consensus on climate change |
7,045 |
251 |
B |
High |
| 581 |
Acrylamide |
7,024 |
250 |
B |
Mid |
| 582 |
Wicked problem |
7,020 |
250 |
C |
Mid |
| 583 |
Aquaculture |
7,017 |
250 |
B |
Low |
| 584 |
RDS-1 |
7,013 |
250 |
Start |
High |
| 585 |
Lincoln Aviator |
6,995 |
249 |
C |
Low |
| 586 |
Nuclear arms race |
6,973 |
249 |
B |
High |
| 587 |
Petrochemical |
6,961 |
248 |
C |
High |
| 588 |
Ramsar site |
6,953 |
248 |
C |
High |
| 589 |
Combined Charging System |
6,953 |
248 |
Start |
Mid |
| 590 |
Fridays for Future |
6,953 |
248 |
C |
Mid |
| 591 |
Phthalates |
6,918 |
247 |
B |
High |
| 592 |
Pumped-storage hydroelectricity |
6,890 |
246 |
C |
Unknown |
| 593 |
Biological agent |
6,886 |
245 |
Start |
High |
| 594 |
Sierra Club |
6,866 |
245 |
B |
Mid |
| 595 |
Asbestosis |
6,807 |
243 |
B |
Mid |
| 596 |
100 of the World's Worst Invasive Alien Species |
6,806 |
243 |
List |
Low |
| 597 |
NOx |
6,794 |
242 |
Start |
Low |
| 598 |
Degrowth |
6,783 |
242 |
C |
Unknown |
| 599 |
World energy supply and consumption |
6,771 |
241 |
C |
Top |
| 600 |
Food security |
6,758 |
241 |
C |
Low |
| 601 |
Biological Weapons Convention |
6,757 |
241 |
B |
Mid |
| 602 |
Agriculture in India |
6,757 |
241 |
B |
High |
| 603 |
The Ecologists |
6,737 |
240 |
Start |
Unknown |
| 604 |
Bioterrorism |
6,716 |
239 |
B |
High |
| 605 |
Carbon cycle |
6,710 |
239 |
B |
High |
| 606 |
Trichloroethylene |
6,708 |
239 |
B |
Mid |
| 607 |
Atmospheric circulation |
6,701 |
239 |
Start |
High |
| 608 |
Libby, Montana |
6,682 |
238 |
Start |
Low |
| 609 |
Ship breaking |
6,676 |
238 |
B |
Unknown |
| 610 |
Subsistence agriculture |
6,672 |
238 |
C |
Low |
| 611 |
Ford C-Max |
6,662 |
237 |
C |
High |
| 612 |
Lake Urmia |
6,623 |
236 |
Start |
Mid |
| 613 |
Audi e-tron GT |
6,617 |
236 |
Start |
Unknown |
| 614 |
Daigo Fukuryū Maru |
6,605 |
235 |
C |
Mid |
| 615 |
Liquid hydrogen |
6,603 |
235 |
Start |
Unknown |
| 616 |
Biodiesel |
6,596 |
235 |
C |
Low |
| 617 |
Volkswagen ID.3 |
6,593 |
235 |
Start |
Unknown |
| 618 |
Rodenticide |
6,578 |
234 |
C |
Mid |
| 619 |
Toyota C-HR+ |
6,571 |
234 |
Stub |
Low |
| 620 |
Yucca Mountain nuclear waste repository |
6,566 |
234 |
C |
Low |
| 621 |
Oil spill |
6,558 |
234 |
B |
Low |
| 622 |
Dakota Access Pipeline protests |
6,547 |
233 |
C |
Low |
| 623 |
Gallium arsenide |
6,546 |
233 |
C |
Mid |
| 624 |
Cesspit |
6,537 |
233 |
C |
Low |
| 625 |
Expansion of Heathrow Airport |
6,519 |
232 |
B |
Low |
| 626 |
International Polar Bear Day |
6,514 |
232 |
Start |
Low |
| 627 |
Urban heat island |
6,507 |
232 |
B |
Mid |
| 628 |
Arbor Day |
6,500 |
232 |
C |
High |
| 629 |
North American Charging Standard |
6,482 |
231 |
B |
Mid |
| 630 |
Storm drain |
6,476 |
231 |
C |
Unknown |
| 631 |
JBS N.V. |
6,460 |
230 |
C |
Low |
| 632 |
Lotus Evija |
6,448 |
230 |
Start |
Low |
| 633 |
Food web |
6,430 |
229 |
B |
High |
| 634 |
List of global issues |
6,417 |
229 |
List |
Low |
| 635 |
Methyl isocyanate |
6,416 |
229 |
B |
Mid |
| 636 |
Fatberg |
6,405 |
228 |
Start |
Low |
| 637 |
Lake Karachay |
6,383 |
227 |
Start |
Unknown |
| 638 |
Motor oil |
6,381 |
227 |
C |
Low |
| 639 |
Cigarette filter |
6,379 |
227 |
Start |
High |
| 640 |
Oil sands |
6,372 |
227 |
C |
Mid |
| 641 |
Valero Energy |
6,359 |
227 |
C |
Low |
| 642 |
Toyota Camry (XV50) |
6,357 |
227 |
C |
Mid |
| 643 |
Madison Grant |
6,351 |
226 |
C |
Unknown |
| 644 |
Aldo Leopold |
6,317 |
225 |
B |
High |
| 645 |
Shark finning |
6,312 |
225 |
C |
Unknown |
| 646 |
Hybrid vehicle |
6,310 |
225 |
C |
High |
| 647 |
Ecologist Green Party of Mexico |
6,309 |
225 |
Start |
Unknown |
| 648 |
Economic growth |
6,297 |
224 |
C |
High |
| 649 |
Globally Harmonized System of Classification and Labelling of Chemicals |
6,292 |
224 |
C |
Mid |
| 650 |
2,4-Dichlorophenoxyacetic acid |
6,289 |
224 |
C |
Mid |
| 651 |
Endocrine disruptor |
6,278 |
224 |
C |
High |
| 652 |
List of natural phenomena |
6,268 |
223 |
Stub |
Unknown |
| 653 |
Introduced species |
6,260 |
223 |
B |
Mid |
| 654 |
On Deadly Ground |
6,250 |
223 |
Start |
Low |
| 655 |
Freedom to roam |
6,248 |
223 |
C |
Mid |
| 656 |
BMW iX |
6,235 |
222 |
Start |
Unknown |
| 657 |
Tropical monsoon climate |
6,223 |
222 |
Start |
Low |
| 658 |
Alpha decay |
6,222 |
222 |
C |
Mid |
| 659 |
Land |
6,211 |
221 |
B |
Low |
| 660 |
Religious views of Charles Darwin |
6,196 |
221 |
B |
Low |
| 661 |
Oxy–fuel welding and cutting |
6,189 |
221 |
C |
Unknown |
| 662 |
Seveso disaster |
6,179 |
220 |
C |
Mid |
| 663 |
Nuclear proliferation |
6,159 |
219 |
C |
High |
| 664 |
1257 Samalas eruption |
6,154 |
219 |
FA |
Mid |
| 665 |
Once Upon a Forest |
6,134 |
219 |
C |
Unknown |
| 666 |
Partial Nuclear Test Ban Treaty |
6,132 |
219 |
B |
High |
| 667 |
Battery electric vehicle |
6,130 |
218 |
C |
Mid |
| 668 |
Methyl tert-butyl ether |
6,116 |
218 |
B |
Mid |
| 669 |
List of countries by total renewable water resources |
6,113 |
218 |
List |
Mid |
| 670 |
United States Fish and Wildlife Service |
6,091 |
217 |
C |
Mid |
| 671 |
Jael Holzman |
6,090 |
217 |
C |
Unknown |
| 672 |
Patrick Dovigi |
6,085 |
217 |
Start |
Low |
| 673 |
Effects of climate change |
6,081 |
217 |
GA |
Top |
| 674 |
Ken Saro-Wiwa |
6,063 |
216 |
B |
Low |
| 675 |
Hyundai Ioniq 6 |
6,056 |
216 |
C |
Unknown |
| 676 |
Nature reserve |
6,045 |
215 |
C |
Mid |
| 677 |
LEED |
6,020 |
215 |
C |
High |
| 678 |
Illegal dumping |
6,015 |
214 |
Start |
High |
| 679 |
Earthship |
5,993 |
214 |
C |
Low |
| 680 |
Suzuki e Vitara |
5,981 |
213 |
C |
Low |
| 681 |
Environmental protection |
5,973 |
213 |
C |
Top |
| 682 |
Toxicology |
5,968 |
213 |
C |
Mid |
| 683 |
Stratospheric aerosol injection |
5,963 |
212 |
C |
High |
| 684 |
Windcatcher |
5,961 |
212 |
B |
Low |
| 685 |
Right to repair |
5,949 |
212 |
B |
Unknown |
| 686 |
Cadillac Celestiq |
5,946 |
212 |
Start |
Low |
| 687 |
Toyota Aqua |
5,934 |
211 |
Start |
Low |
| 688 |
Biodiversity hotspot |
5,931 |
211 |
Start |
Mid |
| 689 |
Diesel particulate filter |
5,930 |
211 |
C |
Mid |
| 690 |
Hazard |
5,923 |
211 |
B |
Mid |
| 691 |
History of Tesla, Inc. |
5,921 |
211 |
C |
Low |
| 692 |
Volvo EX30 |
5,917 |
211 |
C |
Low |
| 693 |
Air pollution in Delhi |
5,912 |
211 |
C |
Low |
| 694 |
Soil contamination |
5,909 |
211 |
C |
Mid |
| 695 |
Nuclear fuel |
5,898 |
210 |
B |
High |
| 696 |
List of largest hydroelectric power stations |
5,884 |
210 |
C |
Unknown |
| 697 |
Carbon offsets and credits |
5,861 |
209 |
B |
High |
| 698 |
Near-threatened species |
5,845 |
208 |
Start |
Mid |
| 699 |
Christian Schmidt |
5,841 |
208 |
C |
Low |
| 700 |
Eustace Conway |
5,834 |
208 |
Start |
Unknown |
| 701 |
Renault Twizy |
5,823 |
207 |
C |
High |
| 702 |
New Urbanism |
5,816 |
207 |
C |
Unknown |
| 703 |
Non-renewable resource |
5,793 |
206 |
C |
High |
| 704 |
Regulation of greenhouse gases under the Clean Air Act |
5,783 |
206 |
C |
Low |
| 705 |
Earth Summit |
5,778 |
206 |
Start |
Low |
| 706 |
Tipping points in the climate system |
5,773 |
206 |
GA |
Top |
| 707 |
China and weapons of mass destruction |
5,761 |
205 |
C |
High |
| 708 |
List of environmental dates |
5,743 |
205 |
List |
Mid |
| 709 |
Eco-socialism |
5,734 |
204 |
C |
Mid |
| 710 |
Patterns in nature |
5,731 |
204 |
GA |
Low |
| 711 |
Electric bicycle |
5,725 |
204 |
C |
Mid |
| 712 |
Paul Kingsnorth |
5,722 |
204 |
C |
Low |
| 713 |
Rechargeable battery |
5,718 |
204 |
C |
High |
| 714 |
Ice sheet |
5,716 |
204 |
C |
Mid |
| 715 |
Clathrate gun hypothesis |
5,707 |
203 |
C |
Mid |
| 716 |
Chris Smith, Baron Smith of Finsbury |
5,697 |
203 |
Start |
Low |
| 717 |
Limelight |
5,694 |
203 |
Start |
Unknown |
| 718 |
Harold Hamm |
5,694 |
203 |
C |
Low |
| 719 |
BYD Dolphin |
5,687 |
203 |
C |
Low |
| 720 |
Paul R. Ehrlich |
5,685 |
203 |
B |
Mid |
| 721 |
Kia EV6 |
5,677 |
202 |
C |
Low |
| 722 |
Toxin |
5,676 |
202 |
Start |
High |
| 723 |
Global warming potential |
5,670 |
202 |
C |
Low |
| 724 |
Torrey Canyon oil spill |
5,668 |
202 |
Start |
Unknown |
| 725 |
Environmental science |
5,663 |
202 |
C |
Unknown |
| 726 |
Planet Earth III |
5,647 |
201 |
Start |
Low |
| 727 |
Net-zero emissions |
5,640 |
201 |
B |
Mid |
| 728 |
Never Cry Wolf (film) |
5,639 |
201 |
C |
Low |
| 729 |
Arable land |
5,630 |
201 |
C |
High |
| 730 |
Deep ecology |
5,629 |
201 |
C |
Low |
| 731 |
Eco-terrorism |
5,628 |
201 |
C |
High |
| 732 |
Photovoltaic system |
5,623 |
200 |
C |
Mid |
| 733 |
Exxon Valdez |
5,613 |
200 |
Start |
High |
| 734 |
Diablo Canyon Power Plant |
5,613 |
200 |
Start |
Mid |
| 735 |
Water distribution on Earth |
5,606 |
200 |
Start |
Unknown |
| 736 |
Rivian R3 |
5,591 |
199 |
Stub |
Low |
| 737 |
Subsidy |
5,566 |
198 |
C |
Mid |
| 738 |
Tetrachloroethylene |
5,564 |
198 |
B |
Mid |
| 739 |
Geely EX2 |
5,520 |
197 |
Start |
Unknown |
| 740 |
Polestar 4 |
5,519 |
197 |
Start |
Unknown |
| 741 |
Perovskite solar cell |
5,515 |
196 |
C |
Mid |
| 742 |
Waste |
5,508 |
196 |
C |
Top |
| 743 |
Chemical industry |
5,505 |
196 |
Start |
High |
| 744 |
Tracy Somerset, Duchess of Beaufort |
5,503 |
196 |
Start |
Low |
| 745 |
Green Party of Aotearoa New Zealand |
5,496 |
196 |
C |
Low |
| 746 |
List of highly toxic gases |
5,462 |
195 |
List |
High |
| 747 |
Climate of Italy |
5,459 |
194 |
C |
Low |
| 748 |
Paleocene–Eocene thermal maximum |
5,453 |
194 |
B |
Low |
| 749 |
Timeline of glaciation |
5,453 |
194 |
List |
Unknown |
| 750 |
Agroforestry |
5,439 |
194 |
C |
Low |
| 751 |
Paris green |
5,435 |
194 |
B |
Mid |
| 752 |
Bosco Verticale |
5,433 |
194 |
C |
Unknown |
| 753 |
Mycotoxin |
5,431 |
193 |
C |
Mid |
| 754 |
Volcanic winter |
5,427 |
193 |
Start |
Low |
| 755 |
Congolian rainforests |
5,427 |
193 |
C |
Mid |
| 756 |
Planetary boundaries |
5,427 |
193 |
B |
High |
| 757 |
National Laboratory of the Rockies |
5,423 |
193 |
Start |
Low |
| 758 |
Marjory Stoneman Douglas |
5,417 |
193 |
FA |
Low |
| 759 |
The Emerald Forest |
5,408 |
193 |
C |
Low |
| 760 |
Geoengineering |
5,404 |
193 |
B |
Mid |
| 761 |
Volkswagen ID.7 |
5,402 |
192 |
Start |
Low |
| 762 |
Conservation movement |
5,400 |
192 |
C |
Low |
| 763 |
Jaguar I-Pace |
5,398 |
192 |
C |
Low |
| 764 |
Raúl Grijalva |
5,369 |
191 |
C |
Low |
| 765 |
Organophosphate |
5,356 |
191 |
C |
High |
| 766 |
Hydrogen vehicle |
5,347 |
190 |
B |
High |
| 767 |
RoHS |
5,347 |
190 |
C |
Mid |
| 768 |
Methylmercury |
5,343 |
190 |
B |
High |
| 769 |
Dead zone (ecology) |
5,340 |
190 |
C |
High |
| 770 |
Ultra Low Emission Zone |
5,329 |
190 |
C |
Low |
| 771 |
Millennium Development Goals |
5,321 |
190 |
C |
Low |
| 772 |
Climate of Ireland |
5,321 |
190 |
C |
Low |
| 773 |
Destruction of the Kakhovka Dam |
5,308 |
189 |
C |
Mid |
| 774 |
Ecotourism |
5,303 |
189 |
C |
High |
| 775 |
Ocean gyre |
5,302 |
189 |
Start |
Mid |
| 776 |
European Green Party |
5,297 |
189 |
B |
Mid |
| 777 |
Vinyl chloride |
5,296 |
189 |
B |
Mid |
| 778 |
Department for Environment, Food and Rural Affairs |
5,293 |
189 |
C |
Mid |
| 779 |
Peritoneal mesothelioma |
5,288 |
188 |
Start |
Low |
| 780 |
Zeekr 7X |
5,287 |
188 |
Start |
Unknown |
| 781 |
Soot |
5,279 |
188 |
C |
Mid |
| 782 |
Steven Chu |
5,272 |
188 |
C |
Mid |
| 783 |
Climate classification |
5,267 |
188 |
Stub |
Low |
| 784 |
Climate of the Philippines |
5,264 |
188 |
C |
Mid |
| 785 |
MG4 EV |
5,264 |
188 |
Start |
Low |
| 786 |
Water conservation |
5,263 |
187 |
C |
High |
| 787 |
Water scarcity |
5,259 |
187 |
B |
High |
| 788 |
Sewage |
5,246 |
187 |
C |
High |
| 789 |
Agenda 21 |
5,242 |
187 |
C |
High |
| 790 |
Political positions of the Republican Party (United States) |
5,231 |
186 |
C |
Mid |
| 791 |
Nicole Hernandez Hammer |
5,211 |
186 |
C |
Low |
| 792 |
Incineration |
5,207 |
185 |
B |
Mid |
| 793 |
Life-cycle assessment |
5,206 |
185 |
B |
Top |
| 794 |
Uranium hexafluoride |
5,195 |
185 |
B |
Mid |
| 795 |
Wastewater treatment |
5,190 |
185 |
C |
High |
| 796 |
Tidal power |
5,179 |
184 |
B |
Mid |
| 797 |
Cow dung |
5,178 |
184 |
Start |
Low |
| 798 |
Our Planet |
5,178 |
184 |
Start |
Low |
| 799 |
Rivian R1S |
5,170 |
184 |
Start |
Low |
| 800 |
Cane toads in Australia |
5,160 |
184 |
B |
Low |
| 801 |
NASA Clean Air Study |
5,152 |
184 |
Start |
Mid |
| 802 |
Jaguar C-X75 |
5,150 |
183 |
B |
Mid |
| 803 |
Hyundai Ioniq |
5,123 |
182 |
C |
Mid |
| 804 |
2026 Niscemi landslide |
5,105 |
182 |
Start |
Low |
| 805 |
Toyota Prius V |
5,099 |
182 |
C |
Mid |
| 806 |
Epping Forest |
5,095 |
181 |
C |
Mid |
| 807 |
Coal-fired power station |
5,077 |
181 |
C |
High |
| 808 |
History of nuclear weapons |
5,073 |
181 |
C |
High |
| 809 |
Rabbits in Australia |
5,053 |
180 |
C |
Mid |
| 810 |
Terrestrial animal |
5,052 |
180 |
Start |
High |
| 811 |
Just Stop Oil |
5,051 |
180 |
B |
Low |
| 812 |
Ecofeminism |
5,045 |
180 |
B |
High |
| 813 |
Environmental issues |
5,038 |
179 |
C |
Top |
| 814 |
Charismatic megafauna |
5,034 |
179 |
C |
Unknown |
| 815 |
Chemical Weapons Convention |
5,033 |
179 |
Start |
High |
| 816 |
Habitat destruction |
5,031 |
179 |
C |
High |
| 817 |
Toyota Prius C |
5,027 |
179 |
C |
Mid |
| 818 |
Flow cytometry |
5,013 |
179 |
C |
Low |
| 819 |
James Lovelock |
4,984 |
178 |
B |
Top |
| 820 |
Campaign for Nuclear Disarmament |
4,975 |
177 |
B |
Mid |
| 821 |
Volkswagen Group MEB platform |
4,970 |
177 |
Stub |
Low |
| 822 |
Lists of nuclear disasters and radioactive incidents |
4,969 |
177 |
List |
Mid |
| 823 |
Diethylstilbestrol |
4,951 |
176 |
B |
High |
| 824 |
Francia Márquez |
4,951 |
176 |
Start |
Low |
| 825 |
Life After People |
4,946 |
176 |
C |
Low |
| 826 |
XEV Yoyo |
4,945 |
176 |
Stub |
Low |
| 827 |
Ethanol fuel |
4,943 |
176 |
B |
High |
| 828 |
Audi e-tron |
4,931 |
176 |
C |
Mid |
| 829 |
Cadillac Lyriq |
4,927 |
175 |
Start |
Mid |
| 830 |
Lisa Harrow |
4,921 |
175 |
C |
Low |
| 831 |
San Onofre Nuclear Generating Station |
4,909 |
175 |
C |
Mid |
| 832 |
Air pollution in India |
4,896 |
174 |
C |
Mid |
| 833 |
Kenneth Arrow |
4,889 |
174 |
C |
Low |
| 834 |
Sustainable energy |
4,881 |
174 |
FA |
High |
| 835 |
Volkswagen 1-litre car |
4,879 |
174 |
C |
High |
| 836 |
Endangered Species Act of 1973 |
4,866 |
173 |
C |
High |
| 837 |
Herbicide |
4,861 |
173 |
C |
High |
| 838 |
Peter Matthiessen |
4,861 |
173 |
C |
Unknown |
| 839 |
Hydrogenation |
4,860 |
173 |
B |
Unknown |
| 840 |
Climate change mitigation |
4,858 |
173 |
C |
High |
| 841 |
Gifford Pinchot |
4,852 |
173 |
B |
High |
| 842 |
Before the Flood (film) |
4,848 |
173 |
Start |
Low |
| 843 |
History of the petroleum industry |
4,835 |
172 |
C |
Low |
| 844 |
Organic food |
4,833 |
172 |
C |
Mid |
| 845 |
Sanitation |
4,831 |
172 |
B |
High |
| 846 |
RDA (Avatar) |
4,830 |
172 |
C |
Low |
| 847 |
Affluenza |
4,805 |
171 |
Start |
Mid |
| 848 |
Renewable energy in China |
4,798 |
171 |
B |
High |
| 849 |
Coal-seam fire |
4,796 |
171 |
C |
Mid |
| 850 |
Environmental degradation |
4,793 |
171 |
C |
Top |
| 851 |
Runaway greenhouse effect |
4,785 |
170 |
B |
Low |
| 852 |
Food loss and waste |
4,780 |
170 |
B |
Mid |
| 853 |
Hügelkultur |
4,779 |
170 |
Start |
Low |
| 854 |
Solar power in India |
4,772 |
170 |
B |
Mid |
| 855 |
Bayou Corne sinkhole |
4,768 |
170 |
C |
Low |
| 856 |
Pininfarina Battista |
4,751 |
169 |
Start |
Low |
| 857 |
Sizewell C nuclear power station |
4,749 |
169 |
C |
High |
| 858 |
Rolling coal |
4,747 |
169 |
C |
Low |
| 859 |
Ministry of Environment, Forest and Climate Change |
4,746 |
169 |
Start |
High |
| 860 |
Hoot (film) |
4,744 |
169 |
Start |
Low |
| 861 |
Thionyl chloride |
4,739 |
169 |
B |
Mid |
| 862 |
World Environment Day |
4,738 |
169 |
C |
High |
| 863 |
Hydrogen production |
4,734 |
169 |
C |
Mid |
| 864 |
Carbon sequestration |
4,731 |
168 |
B |
High |
| 865 |
National parks of the United Kingdom |
4,728 |
168 |
B |
Low |
| 866 |
The Population Bomb |
4,725 |
168 |
B |
Mid |
| 867 |
Mercedes-Benz EQS |
4,718 |
168 |
Start |
Mid |
| 868 |
Worldwide Harmonised Light Vehicles Test Procedure |
4,707 |
168 |
C |
Mid |
| 869 |
Food safety |
4,697 |
167 |
C |
Mid |
| 870 |
European Green Deal |
4,678 |
167 |
B |
Low |
| 871 |
North Sea oil |
4,674 |
166 |
Start |
Mid |
| 872 |
Rivian R1T |
4,673 |
166 |
Start |
Low |
| 873 |
Extreme weather |
4,670 |
166 |
C |
Mid |
| 874 |
Commons |
4,669 |
166 |
C |
Top |
| 875 |
Nissan Ariya |
4,669 |
166 |
Start |
Low |
| 876 |
Doughnut (economic model) |
4,654 |
166 |
B |
Low |
| 877 |
Koch network |
4,651 |
166 |
C |
Mid |
| 878 |
Wind farm |
4,649 |
166 |
B |
High |
| 879 |
Solar-cell efficiency |
4,647 |
165 |
B |
High |
| 880 |
Škoda Enyaq |
4,645 |
165 |
Start |
Low |
| 881 |
Rivian EDV |
4,642 |
165 |
Start |
Low |
| 882 |
Atomic Age |
4,637 |
165 |
C |
High |
| 883 |
Crankcase ventilation system |
4,633 |
165 |
C |
Low |
| 884 |
Insecticide |
4,625 |
165 |
C |
High |
| 885 |
Ocean acidification |
4,625 |
165 |
B |
Unknown |
| 886 |
Honda e |
4,622 |
165 |
C |
Low |
| 887 |
Wild Dark Shore |
4,617 |
164 |
Start |
Unknown |
| 888 |
Atmospheric water generator |
4,615 |
164 |
Start |
Low |
| 889 |
Earth Liberation Front |
4,592 |
164 |
B |
Mid |
| 890 |
Tree well |
4,591 |
163 |
Start |
Low |
| 891 |
1,4-Dioxane |
4,589 |
163 |
C |
Mid |
| 892 |
Rocky Flats Plant |
4,571 |
163 |
C |
High |
| 893 |
Dust bunny |
4,565 |
163 |
NA |
Low |
| 894 |
Savannah River Site |
4,564 |
163 |
GA |
High |
| 895 |
Algal bloom |
4,561 |
162 |
B |
Low |
| 896 |
Rimac Concept One |
4,533 |
161 |
C |
Low |
| 897 |
BYD Qin |
4,531 |
161 |
Start |
High |
| 898 |
Ueno Park |
4,528 |
161 |
B |
Low |
| 899 |
Insects as food |
4,525 |
161 |
C |
High |
| 900 |
Green hydrogen |
4,524 |
161 |
C |
Low |
| 901 |
Aircraft deicing fluid |
4,514 |
161 |
C |
Low |
| 902 |
Toyota Prius (XW30) |
4,511 |
161 |
B |
Unknown |
| 903 |
Crescent Dunes Solar Energy Project |
4,496 |
160 |
Start |
Low |
| 904 |
Hydrogen embrittlement |
4,483 |
160 |
Start |
Mid |
| 905 |
MG5 (automobile) |
4,483 |
160 |
Start |
Low |
| 906 |
Red tide |
4,482 |
160 |
NA |
NA |
| 907 |
Mineral lick |
4,473 |
159 |
Start |
Low |
| 908 |
Liberal Party (Japan, 2016) |
4,470 |
159 |
C |
Low |
| 909 |
Brownfield land |
4,469 |
159 |
C |
Unknown |
| 910 |
Audubon |
4,459 |
159 |
C |
Low |
| 911 |
Range extender |
4,456 |
159 |
Start |
Mid |
| 912 |
Sanitary sewer |
4,448 |
158 |
C |
High |
| 913 |
Coal combustion products |
4,443 |
158 |
C |
Low |
| 914 |
Flexible-fuel vehicle |
4,426 |
158 |
C |
High |
| 915 |
Bioethics |
4,425 |
158 |
Start |
Mid |
| 916 |
Climate change feedbacks |
4,419 |
157 |
C |
Mid |
| 917 |
Water stagnation |
4,416 |
157 |
Start |
Low |
| 918 |
Tonlé Sap |
4,409 |
157 |
C |
Mid |
| 919 |
Customary law |
4,399 |
157 |
Start |
Mid |
| 920 |
Mayak |
4,378 |
156 |
C |
High |
| 921 |
Green Party (Ireland) |
4,370 |
156 |
B |
Unknown |
| 922 |
Car Allowance Rebate System |
4,370 |
156 |
B |
Mid |
| 923 |
Steam reforming |
4,367 |
155 |
C |
Unknown |
| 924 |
8.2-kiloyear event |
4,363 |
155 |
C |
Low |
| 925 |
Bharat stage emission standards |
4,360 |
155 |
C |
Low |
| 926 |
Environment Agency |
4,340 |
155 |
C |
Unknown |
| 927 |
Deep sea mining |
4,339 |
154 |
C |
Unknown |
| 928 |
Wind power in China |
4,330 |
154 |
C |
High |
| 929 |
Perchlorate |
4,327 |
154 |
B |
High |
| 930 |
Planet Earth II |
4,325 |
154 |
C |
Low |
| 931 |
Laudato si' |
4,317 |
154 |
C |
Mid |
| 932 |
Ukraine bioweapons conspiracy theory |
4,311 |
153 |
Start |
Low |
| 933 |
Climate of Spain |
4,301 |
153 |
Start |
Low |
| 934 |
Fresh Kills Landfill |
4,300 |
153 |
C |
Unknown |
| 935 |
Palo Verde Nuclear Generating Station |
4,293 |
153 |
C |
Mid |
| 936 |
Exotic pet |
4,291 |
153 |
Start |
Low |
| 937 |
List of photovoltaic power stations |
4,290 |
153 |
List |
Unknown |
| 938 |
Honda Prologue |
4,290 |
153 |
Stub |
Low |
| 939 |
Lexus RZ |
4,283 |
152 |
Start |
Low |
| 940 |
Dakota Access Pipeline |
4,278 |
152 |
B |
Mid |
| 941 |
Waste container |
4,275 |
152 |
Start |
High |
| 942 |
Lewisite |
4,274 |
152 |
C |
Low |
| 943 |
Renault Zoe |
4,264 |
152 |
C |
High |
| 944 |
First Solar |
4,260 |
152 |
Start |
Unknown |
| 945 |
Late Antique Little Ice Age |
4,259 |
152 |
Start |
High |
| 946 |
Laurel forest |
4,257 |
152 |
C |
Low |
| 947 |
Radioactive contamination |
4,248 |
151 |
C |
High |
| 948 |
Audi Q4 e-tron |
4,244 |
151 |
C |
Unknown |
| 949 |
Black Sunday (storm) |
4,239 |
151 |
Start |
Low |
| 950 |
Wind power by country |
4,238 |
151 |
List |
Mid |
| 951 |
Denza B5 |
4,225 |
150 |
Start |
Low |
| 952 |
Hydrosphere |
4,223 |
150 |
C |
High |
| 953 |
Bioplastic |
4,223 |
150 |
C |
Mid |
| 954 |
Representative Concentration Pathway |
4,221 |
150 |
C |
Mid |
| 955 |
Slurry |
4,218 |
150 |
Unknown |
Unknown |
| 956 |
Small Is Beautiful |
4,203 |
150 |
Start |
High |
| 957 |
SS Torrey Canyon |
4,202 |
150 |
C |
Mid |
| 958 |
Bjørn Lomborg |
4,193 |
149 |
B |
High |
| 959 |
Peridotite |
4,192 |
149 |
C |
Low |
| 960 |
Extraction of petroleum |
4,188 |
149 |
C |
Mid |
| 961 |
Wilderness |
4,164 |
148 |
B |
Low |
| 962 |
Electric aircraft |
4,162 |
148 |
C |
Unknown |
| 963 |
1948 Donora smog |
4,162 |
148 |
C |
Low |
| 964 |
One Laptop per Child |
4,161 |
148 |
B |
Unknown |
| 965 |
Greenhouse and icehouse Earth |
4,149 |
148 |
C |
High |
| 966 |
Sustainable agriculture |
4,147 |
148 |
C |
High |
| 967 |
Environmental movement |
4,125 |
147 |
B |
High |
| 968 |
Convention on Biological Diversity |
4,124 |
147 |
C |
High |
| 969 |
Plutonium-238 |
4,105 |
146 |
C |
Mid |
| 970 |
Tailings |
4,103 |
146 |
C |
Unknown |
| 971 |
The Monkey Wrench Gang |
4,102 |
146 |
C |
Mid |
| 972 |
Slow Food |
4,095 |
146 |
C |
Mid |
| 973 |
Carrying capacity |
4,088 |
146 |
C |
Mid |
| 974 |
Heat recovery ventilation |
4,080 |
145 |
C |
Low |
| 975 |
Corporate average fuel economy |
4,072 |
145 |
C |
High |
| 976 |
Mountaintop removal mining |
4,057 |
144 |
B |
Mid |
| 977 |
Kia EV9 |
4,057 |
144 |
Stub |
Unknown |
| 978 |
Waste Isolation Pilot Plant |
4,055 |
144 |
C |
High |
| 979 |
Honda Clarity |
4,054 |
144 |
B |
Low |
| 980 |
Park ranger |
4,049 |
144 |
Start |
Mid |
| 981 |
Kia EV3 |
4,046 |
144 |
Start |
Low |
| 982 |
Zeekr 001 |
4,038 |
144 |
C |
Low |
| 983 |
Tesla Megapack |
4,035 |
144 |
C |
Unknown |
| 984 |
Karma Revero |
4,032 |
144 |
Start |
Mid |
| 985 |
Pea soup fog |
4,026 |
143 |
C |
Unknown |
| 986 |
Overfishing |
4,016 |
143 |
B |
High |
| 987 |
Acrylonitrile |
4,012 |
143 |
Start |
Mid |
| 988 |
United States and the Paris Agreement |
4,010 |
143 |
C |
Mid |
| 989 |
Aptera Motors |
4,002 |
142 |
B |
Low |
| 990 |
Microlino |
4,000 |
142 |
Start |
Low |
| 991 |
Environmental impact assessment |
3,999 |
142 |
C |
Top |
| 992 |
Charging station |
3,994 |
142 |
B |
High |
| 993 |
History of ExxonMobil |
3,993 |
142 |
B |
Low |
| 994 |
Our Common Future |
3,986 |
142 |
Start |
Mid |
| 995 |
Kia EV4 |
3,981 |
142 |
Stub |
Low |
| 996 |
Volvo EX90 |
3,977 |
142 |
Start |
Low |
| 997 |
Coral bleaching |
3,967 |
141 |
C |
High |
| 998 |
Clean Water Act |
3,960 |
141 |
B |
High |
| 999 |
Great Atlantic Sargassum Belt |
3,951 |
141 |
Start |
Low |
| 1000 |
Environmental engineering |
3,949 |
141 |
C |
Top |