| Rank |
Page title |
Views |
Daily average |
Assessment |
Importance |
|---|
| 1 |
Earth |
260,748 |
8,691 |
FA |
Top |
| 2 |
David Attenborough |
257,799 |
8,593 |
GA |
High |
| 3 |
Flamingo Revolution |
247,599 |
8,253 |
C |
Mid |
| 4 |
The Eternal Sunshine Tour |
227,141 |
7,571 |
Start |
Low |
| 5 |
El Niño–Southern Oscillation |
210,299 |
7,009 |
C |
High |
| 6 |
Jimmy Carter |
186,330 |
6,211 |
GA |
High |
| 7 |
Susan Collins |
183,986 |
6,132 |
B |
Low |
| 8 |
Atomic bombings of Hiroshima and Nagasaki |
176,707 |
5,890 |
A |
High |
| 9 |
Climate change |
146,489 |
4,882 |
FA |
Top |
| 10 |
Willem-Alexander of the Netherlands |
141,993 |
4,733 |
C |
Low |
| 11 |
Steve Irwin |
114,079 |
3,802 |
B |
High |
| 12 |
Al Gore |
91,295 |
3,043 |
GA |
Mid |
| 13 |
Fukushima nuclear accident |
87,010 |
2,900 |
GA |
High |
| 14 |
Charles Darwin |
86,762 |
2,892 |
FA |
High |
| 15 |
Industrial Revolution |
79,887 |
2,662 |
C |
Mid |
| 16 |
Zanzibar |
76,253 |
2,541 |
C |
High |
| 17 |
Asbestos |
73,517 |
2,450 |
B |
High |
| 18 |
Phosgene |
71,361 |
2,378 |
B |
Mid |
| 19 |
Greta Thunberg |
71,251 |
2,375 |
GA |
High |
| 20 |
John Thune |
67,063 |
2,235 |
C |
Low |
| 21 |
World population |
66,930 |
2,231 |
B |
Top |
| 22 |
Erin Brockovich (film) |
66,350 |
2,211 |
C |
Low |
| 23 |
Bhopal disaster |
66,095 |
2,203 |
B |
High |
| 24 |
World Environment Day |
65,915 |
2,197 |
C |
High |
| 25 |
Ed Begley Jr. |
65,698 |
2,189 |
C |
Mid |
| 26 |
Three Mile Island accident |
65,626 |
2,187 |
B |
High |
| 27 |
Amazon rainforest |
64,282 |
2,142 |
B |
Top |
| 28 |
Goiânia accident |
63,886 |
2,129 |
C |
Mid |
| 29 |
Generative AI |
63,676 |
2,122 |
B |
Top |
| 30 |
Life |
60,351 |
2,011 |
GA |
Top |
| 31 |
List of states with nuclear weapons |
60,185 |
2,006 |
List |
High |
| 32 |
Atlantic meridional overturning circulation |
58,504 |
1,950 |
C |
Low |
| 33 |
Air conditioning |
55,105 |
1,836 |
C |
High |
| 34 |
Highest temperature recorded on Earth |
54,792 |
1,826 |
C |
Mid |
| 35 |
Tsar Bomba |
54,542 |
1,818 |
C |
High |
| 36 |
Nuclear weapon |
54,226 |
1,807 |
C |
High |
| 37 |
Rivian |
52,331 |
1,744 |
C |
Low |
| 38 |
Kardashev scale |
50,712 |
1,690 |
B |
Low |
| 39 |
Mercury (element) |
50,033 |
1,667 |
GA |
High |
| 40 |
Aral Sea |
49,430 |
1,647 |
B |
High |
| 41 |
Agent Orange |
49,126 |
1,637 |
GA |
High |
| 42 |
Borneo |
47,203 |
1,573 |
C |
High |
| 43 |
Waterworld |
47,060 |
1,568 |
C |
Low |
| 44 |
Deepwater Horizon oil spill |
47,033 |
1,567 |
C |
High |
| 45 |
Teton Dam |
46,419 |
1,547 |
C |
Low |
| 46 |
BP |
46,044 |
1,534 |
B |
High |
| 47 |
Shell plc |
45,501 |
1,516 |
B |
Low |
| 48 |
Ocean |
44,629 |
1,487 |
B |
High |
| 49 |
Fungus |
44,608 |
1,486 |
FA |
High |
| 50 |
Deb Haaland |
43,944 |
1,464 |
B |
Low |
| 51 |
Dimethylmercury |
43,834 |
1,461 |
C |
Mid |
| 52 |
Jevons paradox |
42,844 |
1,428 |
GA |
Mid |
| 53 |
Dust Bowl |
42,679 |
1,422 |
B |
Mid |
| 54 |
Green Party of England and Wales |
42,448 |
1,414 |
C |
Unknown |
| 55 |
The Day After Tomorrow |
42,440 |
1,414 |
C |
Mid |
| 56 |
Thermonuclear weapon |
41,153 |
1,371 |
C |
High |
| 57 |
Petroleum |
41,115 |
1,370 |
C |
High |
| 58 |
Atmosphere of Earth |
40,971 |
1,365 |
B |
High |
| 59 |
Acute radiation syndrome |
40,435 |
1,347 |
B |
Mid |
| 60 |
Laurie David |
40,381 |
1,346 |
C |
Low |
| 61 |
Sustainable Development Goals |
39,867 |
1,328 |
B |
High |
| 62 |
Cancer |
39,725 |
1,324 |
C |
High |
| 63 |
Tree |
39,463 |
1,315 |
GA |
Low |
| 64 |
ExxonMobil |
38,888 |
1,296 |
B |
Mid |
| 65 |
Tesla Cybertruck |
37,288 |
1,242 |
C |
Mid |
| 66 |
Three Gorges Dam |
37,228 |
1,240 |
GA |
Mid |
| 67 |
FernGully: The Last Rainforest |
36,612 |
1,220 |
GA |
Low |
| 68 |
Slate (vehicle) |
36,553 |
1,218 |
Start |
Unknown |
| 69 |
Lucid Motors |
36,061 |
1,202 |
C |
Mid |
| 70 |
Algae |
35,056 |
1,168 |
B |
Mid |
| 71 |
Lead |
35,032 |
1,167 |
FA |
High |
| 72 |
Agriculture |
34,983 |
1,166 |
GA |
High |
| 73 |
Conservation status |
34,949 |
1,164 |
C |
Mid |
| 74 |
Abiogenesis |
34,777 |
1,159 |
GA |
High |
| 75 |
Ice age |
34,608 |
1,153 |
B |
High |
| 76 |
Toyota Prius |
34,530 |
1,151 |
B |
Mid |
| 77 |
Ralph Nader |
33,708 |
1,123 |
B |
Mid |
| 78 |
Extinction |
33,325 |
1,110 |
C |
High |
| 79 |
Trinity (nuclear test) |
33,145 |
1,104 |
FA |
High |
| 80 |
Chernobyl Nuclear Power Plant |
32,889 |
1,096 |
B |
High |
| 81 |
Cigarette |
32,568 |
1,085 |
B |
Mid |
| 82 |
IUCN Red List |
32,532 |
1,084 |
C |
Mid |
| 83 |
VX (nerve agent) |
31,663 |
1,055 |
C |
Mid |
| 84 |
Biome |
31,429 |
1,047 |
B |
High |
| 85 |
Polonium |
31,048 |
1,034 |
GA |
Mid |
| 86 |
Ferrari Luce |
30,936 |
1,031 |
C |
Low |
| 87 |
Tesla Model Y |
30,591 |
1,019 |
C |
Mid |
| 88 |
Hannah Spencer |
30,433 |
1,014 |
GA |
Unknown |
| 89 |
Al-Khwarizmi |
30,159 |
1,005 |
B |
Low |
| 90 |
Carbon dioxide |
29,719 |
990 |
C |
High |
| 91 |
Tesla Model 3 |
29,016 |
967 |
B |
Low |
| 92 |
Tesla Cybercab |
28,376 |
945 |
C |
Low |
| 93 |
Volcanic winter of 536 |
28,204 |
940 |
C |
Unknown |
| 94 |
Salton Sea |
28,121 |
937 |
B |
Mid |
| 95 |
Glyphosate |
27,905 |
930 |
B |
Mid |
| 96 |
Kessler syndrome |
27,902 |
930 |
C |
Low |
| 97 |
Benzene |
27,510 |
917 |
B |
High |
| 98 |
Formula E |
27,196 |
906 |
C |
Low |
| 99 |
Happy Feet |
27,067 |
902 |
B |
Unknown |
| 100 |
Bushmeat |
27,046 |
901 |
C |
Mid |
| 101 |
Castle Bravo |
26,970 |
899 |
C |
High |
| 102 |
Israel and nuclear weapons |
26,924 |
897 |
B |
Low |
| 103 |
John Muir |
26,855 |
895 |
B |
Unknown |
| 104 |
Little Ice Age |
26,492 |
883 |
B |
High |
| 105 |
Permethrin |
26,440 |
881 |
C |
Low |
| 106 |
Younger Dryas |
25,941 |
864 |
B |
Low |
| 107 |
Prisoner's dilemma |
25,906 |
863 |
C |
High |
| 108 |
Chlorine |
25,795 |
859 |
GA |
Mid |
| 109 |
Slate Auto |
25,557 |
851 |
Start |
Unknown |
| 110 |
Mary Richardson Kennedy |
25,299 |
843 |
B |
Low |
| 111 |
Centralia mine fire |
25,149 |
838 |
C |
Mid |
| 112 |
Monsanto |
24,745 |
824 |
C |
Mid |
| 113 |
Dark Waters (2019 film) |
24,348 |
811 |
C |
Low |
| 114 |
Wimbledon Common |
24,279 |
809 |
C |
Low |
| 115 |
Mustard gas |
24,109 |
803 |
B |
Mid |
| 116 |
Chernobyl exclusion zone |
24,054 |
801 |
C |
High |
| 117 |
Sarin |
23,920 |
797 |
B |
Mid |
| 118 |
Deepwater Horizon explosion |
23,625 |
787 |
C |
Unknown |
| 119 |
Arsenic |
23,596 |
786 |
B |
High |
| 120 |
Svalbard Global Seed Vault |
23,486 |
782 |
B |
Mid |
| 121 |
Holocene extinction |
23,295 |
776 |
B |
High |
| 122 |
Plastic |
23,268 |
775 |
B |
High |
| 123 |
Nature |
23,224 |
774 |
C |
Top |
| 124 |
Coal |
23,125 |
770 |
C |
Top |
| 125 |
3M |
22,995 |
766 |
B |
Unknown |
| 126 |
Sustainable development |
22,913 |
763 |
C |
Top |
| 127 |
Last Glacial Period |
22,777 |
759 |
B |
Low |
| 128 |
DDT |
22,747 |
758 |
B |
High |
| 129 |
Tragedy of the commons |
22,634 |
754 |
B |
High |
| 130 |
Solarpunk |
22,412 |
747 |
B |
Low |
| 131 |
Chernobyl |
21,929 |
730 |
B |
High |
| 132 |
Plutonium |
21,808 |
726 |
FA |
High |
| 133 |
Critically endangered |
21,692 |
723 |
Start |
Mid |
| 134 |
Green Party of the United States |
21,672 |
722 |
C |
Mid |
| 135 |
Tesla Model S |
21,593 |
719 |
FA |
Top |
| 136 |
Nuclear and radiation accidents and incidents |
21,416 |
713 |
B |
High |
| 137 |
Antinatalism |
21,409 |
713 |
C |
Low |
| 138 |
Exxon Valdez oil spill |
21,333 |
711 |
B |
High |
| 139 |
Buckminster Fuller |
21,255 |
708 |
C |
Low |
| 140 |
Megadiverse countries |
21,194 |
706 |
Start |
Mid |
| 141 |
Views of Elon Musk |
20,895 |
696 |
B |
Low |
| 142 |
Ecosia |
20,892 |
696 |
C |
Low |
| 143 |
PFAS |
20,824 |
694 |
C |
High |
| 144 |
Radioactive decay |
20,622 |
687 |
B |
High |
| 145 |
Enriched uranium |
20,533 |
684 |
B |
Mid |
| 146 |
Bicycle |
20,440 |
681 |
C |
High |
| 147 |
AI data center |
20,353 |
678 |
C |
High |
| 148 |
Rainforest |
20,343 |
678 |
C |
High |
| 149 |
Great Pacific Garbage Patch |
20,282 |
676 |
C |
Mid |
| 150 |
Diesel fuel |
19,971 |
665 |
C |
Mid |
| 151 |
Fusion power |
19,882 |
662 |
B |
Low |
| 152 |
Five Star Movement |
19,637 |
654 |
B |
Mid |
| 153 |
Ozone |
19,614 |
653 |
B |
Mid |
| 154 |
Palm oil |
19,558 |
651 |
B |
Mid |
| 155 |
Carbon monoxide |
19,475 |
649 |
B |
High |
| 156 |
BMW i8 |
19,470 |
649 |
C |
High |
| 157 |
Tesla Roadster (first generation) |
19,417 |
647 |
B |
Low |
| 158 |
Walden |
19,257 |
641 |
C |
Unknown |
| 159 |
Fisker Ocean |
19,138 |
637 |
C |
Unknown |
| 160 |
Fracking |
19,098 |
636 |
C |
Top |
| 161 |
List of countries by carbon dioxide emissions per capita |
19,077 |
635 |
List |
High |
| 162 |
Tundra |
18,951 |
631 |
B |
Low |
| 163 |
Great Smog of London |
18,901 |
630 |
B |
Low |
| 164 |
Civilian Conservation Corps |
18,691 |
623 |
B |
High |
| 165 |
Ecofascism |
18,565 |
618 |
B |
Mid |
| 166 |
Fiber optic drone |
18,460 |
615 |
C |
Low |
| 167 |
Patagonia, Inc. |
18,283 |
609 |
C |
Low |
| 168 |
Glacier |
18,252 |
608 |
B |
Low |
| 169 |
Biodiversity |
18,217 |
607 |
C |
Top |
| 170 |
Nuclear fission |
18,137 |
604 |
B |
High |
| 171 |
Epigenetics |
18,113 |
603 |
B |
Mid |
| 172 |
Ecology |
18,091 |
603 |
GA |
Top |
| 173 |
Porsche Taycan |
18,026 |
600 |
B |
High |
| 174 |
Renewable energy |
17,969 |
598 |
B |
Top |
| 175 |
Alliance 90/The Greens |
17,965 |
598 |
B |
Mid |
| 176 |
Arts and Crafts movement |
17,740 |
591 |
B |
Low |
| 177 |
Sea Shepherd Conservation Society |
17,683 |
589 |
B |
Unknown |
| 178 |
Patrick Dovigi |
17,596 |
586 |
Start |
Low |
| 179 |
Paris Agreement |
17,595 |
586 |
GA |
Top |
| 180 |
Pollution |
17,524 |
584 |
B |
Top |
| 181 |
Mutually assured destruction |
17,408 |
580 |
C |
High |
| 182 |
Volkswagen emissions scandal |
17,354 |
578 |
B |
High |
| 183 |
Invasive species |
17,304 |
576 |
GA |
High |
| 184 |
Nissan Leaf |
17,233 |
574 |
B |
Mid |
| 185 |
Last Glacial Maximum |
17,161 |
572 |
B |
Mid |
| 186 |
Prokaryote |
17,156 |
571 |
GA |
High |
| 187 |
Mate Rimac |
17,116 |
570 |
C |
Low |
| 188 |
Least-concern species |
17,066 |
568 |
Start |
Low |
| 189 |
Toyota bZ4X |
16,932 |
564 |
C |
Low |
| 190 |
Music of the Spheres World Tour |
16,879 |
562 |
GA |
Low |
| 191 |
Extinct in the wild |
16,865 |
562 |
B |
Mid |
| 192 |
International Atomic Energy Agency |
16,811 |
560 |
C |
Mid |
| 193 |
National Oceanic and Atmospheric Administration |
16,657 |
555 |
Start |
Mid |
| 194 |
Paraquat |
16,610 |
553 |
B |
Mid |
| 195 |
Silent Spring |
16,601 |
553 |
B |
High |
| 196 |
Christian Schmidt |
16,590 |
553 |
C |
Low |
| 197 |
David Bale |
16,576 |
552 |
C |
Low |
| 198 |
Nuclear power |
16,546 |
551 |
GA |
High |
| 199 |
Yangwang U9 |
16,539 |
551 |
Stub |
Unknown |
| 200 |
Rachel Carson |
16,503 |
550 |
FA |
High |
| 201 |
Biotechnology |
16,279 |
542 |
C |
High |
| 202 |
Ukraine bioweapons conspiracy theory |
16,279 |
542 |
Start |
Low |
| 203 |
Windcatcher |
16,239 |
541 |
B |
Low |
| 204 |
Climate change denial |
16,225 |
540 |
C |
High |
| 205 |
Bidet |
16,152 |
538 |
C |
Unknown |
| 206 |
Bromine |
16,122 |
537 |
GA |
Mid |
| 207 |
Polystyrene |
16,091 |
536 |
B |
High |
| 208 |
Ethanol fuel |
16,062 |
535 |
B |
High |
| 209 |
Hydrazine |
16,029 |
534 |
B |
Mid |
| 210 |
Solar panel |
16,029 |
534 |
C |
High |
| 211 |
Kyshtym disaster |
16,004 |
533 |
C |
High |
| 212 |
Fossil fuel |
15,969 |
532 |
C |
High |
| 213 |
Hinkley Point C nuclear power station |
15,952 |
531 |
C |
Mid |
| 214 |
XPeng |
15,927 |
530 |
C |
Low |
| 215 |
Ivanpah Solar Power Facility |
15,837 |
527 |
C |
Mid |
| 216 |
Botany |
15,831 |
527 |
GA |
High |
| 217 |
Sustainability |
15,750 |
525 |
B |
High |
| 218 |
Wendell Berry |
15,726 |
524 |
B |
Unknown |
| 219 |
Zone rouge |
15,707 |
523 |
Start |
Mid |
| 220 |
Human population projections |
15,703 |
523 |
B |
High |
| 221 |
Nuclear warfare |
15,698 |
523 |
C |
High |
| 222 |
Malthusianism |
15,649 |
521 |
B |
Low |
| 223 |
Ecosystem |
15,615 |
520 |
B |
Top |
| 224 |
Xiaomi SU7 |
15,575 |
519 |
C |
Low |
| 225 |
SL-1 |
15,556 |
518 |
B |
Mid |
| 226 |
Van Jones |
15,490 |
516 |
C |
High |
| 227 |
Halliburton |
15,451 |
515 |
B |
Unknown |
| 228 |
Anthropocene |
15,361 |
512 |
B |
Mid |
| 229 |
African humid period |
15,252 |
508 |
GA |
Low |
| 230 |
BMW M Hybrid V8 |
15,121 |
504 |
C |
Low |
| 231 |
Love Canal |
14,971 |
499 |
B |
High |
| 232 |
Roundup (herbicide) |
14,845 |
494 |
C |
High |
| 233 |
Segway |
14,750 |
491 |
C |
Unknown |
| 234 |
Diesel exhaust fluid |
14,696 |
489 |
C |
Low |
| 235 |
Fisker Inc. |
14,692 |
489 |
C |
Low |
| 236 |
World Wildlife Fund |
14,681 |
489 |
C |
Mid |
| 237 |
Tesla Model X |
14,576 |
485 |
C |
Unknown |
| 238 |
E85 |
14,517 |
483 |
C |
Unknown |
| 239 |
Hyundai Ioniq 5 |
14,441 |
481 |
C |
Low |
| 240 |
Air pollution |
14,402 |
480 |
GA |
Top |
| 241 |
Snowball Earth |
14,307 |
476 |
B |
Mid |
| 242 |
An Inconvenient Truth |
14,252 |
475 |
GA |
Mid |
| 243 |
International Nuclear and Radiological Event Scale |
14,242 |
474 |
C |
Mid |
| 244 |
Will Attenborough |
14,140 |
471 |
Start |
Low |
| 245 |
Environmental, social, and governance |
14,119 |
470 |
C |
Mid |
| 246 |
Smokey Bear |
14,045 |
468 |
B |
Mid |
| 247 |
Portland cement |
14,032 |
467 |
B |
High |
| 248 |
Wind turbine |
13,976 |
465 |
GA |
Mid |
| 249 |
Mining |
13,965 |
465 |
B |
High |
| 250 |
Tesla Roadster (second generation) |
13,915 |
463 |
Start |
Low |
| 251 |
Nuclear power plant |
13,911 |
463 |
C |
High |
| 252 |
Flexible-fuel vehicle |
13,908 |
463 |
C |
High |
| 253 |
Soil |
13,866 |
462 |
B |
Top |
| 254 |
Microorganism |
13,820 |
460 |
GA |
High |
| 255 |
Minamata disease |
13,791 |
459 |
B |
Unknown |
| 256 |
Jim Inhofe |
13,789 |
459 |
B |
Low |
| 257 |
United States Environmental Protection Agency |
13,760 |
458 |
B |
High |
| 258 |
Electric vehicle |
13,718 |
457 |
C |
Top |
| 259 |
Julia Butterfly Hill |
13,699 |
456 |
C |
Mid |
| 260 |
Greenhouse gas |
13,612 |
453 |
B |
Top |
| 261 |
Nuclear winter |
13,541 |
451 |
B |
Low |
| 262 |
Hanford Site |
13,473 |
449 |
FA |
Mid |
| 263 |
Endangered species |
13,339 |
444 |
C |
High |
| 264 |
Benjamin Bronfman |
13,310 |
443 |
Start |
Low |
| 265 |
Wild Dark Shore |
13,290 |
443 |
Start |
Unknown |
| 266 |
Great Green Wall (China) |
13,289 |
442 |
B |
Mid |
| 267 |
Nuclear holocaust |
13,249 |
441 |
C |
High |
| 268 |
Weapon of mass destruction |
13,235 |
441 |
C |
Mid |
| 269 |
European emission standards |
13,181 |
439 |
B |
Mid |
| 270 |
Old-growth forest |
13,153 |
438 |
C |
High |
| 271 |
List of BYD Auto vehicles |
13,123 |
437 |
List |
Low |
| 272 |
Nevada Test Site |
13,106 |
436 |
B |
Mid |
| 273 |
Plug-in hybrid |
13,024 |
434 |
B |
Mid |
| 274 |
Freon |
12,945 |
431 |
Start |
High |
| 275 |
Windmill |
12,908 |
430 |
B |
High |
| 276 |
Electric car use by country |
12,861 |
428 |
B |
High |
| 277 |
International Union for Conservation of Nature |
12,851 |
428 |
C |
Mid |
| 278 |
Yvon Chouinard |
12,801 |
426 |
Start |
Unknown |
| 279 |
Milankovitch cycles |
12,720 |
424 |
B |
Low |
| 280 |
United Nations Convention on the Law of the Sea |
12,706 |
423 |
C |
High |
| 281 |
Cistern |
12,665 |
422 |
Start |
Mid |
| 282 |
Albedo |
12,646 |
421 |
B |
Mid |
| 283 |
Trade winds |
12,622 |
420 |
GA |
Mid |
| 284 |
1966 Palomares accident |
12,592 |
419 |
C |
High |
| 285 |
The Lorax |
12,590 |
419 |
C |
High |
| 286 |
List of countries by renewable electricity production |
12,392 |
413 |
List |
Mid |
| 287 |
Hydroelectricity |
12,377 |
412 |
C |
High |
| 288 |
Tropical savanna climate |
12,374 |
412 |
Start |
Mid |
| 289 |
Stream |
12,329 |
410 |
Start |
Mid |
| 290 |
Great Stink |
12,278 |
409 |
FA |
Low |
| 291 |
Urban heat island |
12,225 |
407 |
B |
Mid |
| 292 |
Global catastrophic risk |
12,203 |
406 |
B |
High |
| 293 |
Drinking water |
12,155 |
405 |
B |
High |
| 294 |
Ozone depletion |
12,133 |
404 |
B |
High |
| 295 |
Electric car |
12,062 |
402 |
C |
Top |
| 296 |
Water cycle |
12,030 |
401 |
C |
High |
| 297 |
Weed |
11,998 |
399 |
B |
High |
| 298 |
Natural environment |
11,989 |
399 |
B |
High |
| 299 |
Greenpeace |
11,976 |
399 |
C |
High |
| 300 |
Francia Márquez |
11,948 |
398 |
Start |
Low |
| 301 |
Sunlight |
11,884 |
396 |
B |
Low |
| 302 |
Subarctic climate |
11,802 |
393 |
C |
Low |
| 303 |
Ecocide |
11,801 |
393 |
B |
Mid |
| 304 |
Pesticide poisoning |
11,782 |
392 |
C |
High |
| 305 |
Pathogen |
11,762 |
392 |
B |
High |
| 306 |
NIMBY |
11,752 |
391 |
B |
Mid |
| 307 |
Median lethal dose |
11,747 |
391 |
Start |
High |
| 308 |
Nuclear submarine |
11,682 |
389 |
C |
Unknown |
| 309 |
William Kamkwamba |
11,675 |
389 |
C |
Unknown |
| 310 |
Polychlorinated biphenyl |
11,626 |
387 |
B |
High |
| 311 |
15-minute city |
11,575 |
385 |
C |
High |
| 312 |
Greenhouse effect |
11,527 |
384 |
C |
Top |
| 313 |
Boaty McBoatface |
11,513 |
383 |
C |
Low |
| 314 |
U.S. state and territory temperature extremes |
11,464 |
382 |
List |
Mid |
| 315 |
Australian Greens |
11,449 |
381 |
B |
Unknown |
| 316 |
Nuclear weapons testing |
11,408 |
380 |
C |
High |
| 317 |
Depleted uranium |
11,356 |
378 |
B |
High |
| 318 |
Medieval Warm Period |
11,340 |
378 |
C |
Low |
| 319 |
Sick building syndrome |
11,335 |
377 |
C |
Mid |
| 320 |
Tetraethyllead |
11,316 |
377 |
C |
High |
| 321 |
Fuel cell |
11,287 |
376 |
B |
High |
| 322 |
Great Green Wall (Africa) |
11,283 |
376 |
C |
Mid |
| 323 |
List of countries by air pollution |
11,276 |
375 |
List |
Low |
| 324 |
Harmful algal bloom |
11,262 |
375 |
C |
Mid |
| 325 |
Windscale fire |
11,217 |
373 |
B |
Mid |
| 326 |
History of the electric vehicle |
11,202 |
373 |
B |
Mid |
| 327 |
Carcinogen |
11,162 |
372 |
C |
High |
| 328 |
Bloom Energy |
11,159 |
371 |
C |
Unknown |
| 329 |
Chevrolet Bolt |
11,159 |
371 |
C |
Mid |
| 330 |
Dichloromethane |
11,143 |
371 |
B |
Low |
| 331 |
List of countries by carbon dioxide emissions |
11,125 |
370 |
List |
Mid |
| 332 |
Three Mile Island Nuclear Generating Station |
11,125 |
370 |
C |
High |
| 333 |
Honda Insight |
11,113 |
370 |
B |
Low |
| 334 |
Superfund |
11,075 |
369 |
B |
Low |
| 335 |
Lucid Air |
11,068 |
368 |
C |
Low |
| 336 |
Oil refinery |
11,052 |
368 |
B |
Mid |
| 337 |
John E. Sununu |
10,925 |
364 |
C |
Low |
| 338 |
Permafrost |
10,877 |
362 |
GA |
Low |
| 339 |
Habitable zone |
10,862 |
362 |
B |
Low |
| 340 |
Fresh water |
10,836 |
361 |
C |
High |
| 341 |
Ford Mustang Mach-E |
10,834 |
361 |
C |
Low |
| 342 |
David Suzuki |
10,829 |
360 |
B |
Unknown |
| 343 |
Water pollution |
10,821 |
360 |
B |
High |
| 344 |
World Oceans Day |
10,770 |
359 |
Start |
Unknown |
| 345 |
Dartmoor |
10,751 |
358 |
C |
High |
| 346 |
Earthrise |
10,742 |
358 |
C |
High |
| 347 |
Wangarĩ Maathai |
10,735 |
357 |
B |
High |
| 348 |
Waste management |
10,719 |
357 |
B |
Mid |
| 349 |
Warfarin |
10,717 |
357 |
GA |
Mid |
| 350 |
Renault 5 E-Tech |
10,673 |
355 |
C |
Low |
| 351 |
Gaia hypothesis |
10,640 |
354 |
C |
Low |
| 352 |
Waterfall |
10,588 |
352 |
B |
Mid |
| 353 |
Deforestation |
10,439 |
347 |
B |
Top |
| 354 |
Eutrophication |
10,427 |
347 |
B |
High |
| 355 |
Natural history |
10,404 |
346 |
C |
High |
| 356 |
Acid rain |
10,383 |
346 |
B |
Top |
| 357 |
Chlorofluorocarbon |
10,382 |
346 |
B |
Top |
| 358 |
BMW i3 (hatchback) |
10,315 |
343 |
B |
High |
| 359 |
Biological warfare |
10,301 |
343 |
B |
High |
| 360 |
Cultured meat |
10,286 |
342 |
B |
Mid |
| 361 |
Tesla Semi |
10,277 |
342 |
C |
Low |
| 362 |
Natural resource |
10,199 |
339 |
C |
Top |
| 363 |
Nikola Corporation |
10,171 |
339 |
C |
Unknown |
| 364 |
Citroën Ami (electric vehicle) |
10,161 |
338 |
Start |
Unknown |
| 365 |
Solar power |
10,157 |
338 |
B |
High |
| 366 |
Rimac Nevera |
10,145 |
338 |
C |
Unknown |
| 367 |
McMurtry Spéirling |
10,113 |
337 |
Start |
Unknown |
| 368 |
Slag |
10,076 |
335 |
C |
Mid |
| 369 |
Ivy Mike |
10,055 |
335 |
C |
High |
| 370 |
Red meat |
10,030 |
334 |
B |
Low |
| 371 |
Neurotoxin |
10,024 |
334 |
B |
High |
| 372 |
Montreal Protocol |
10,015 |
333 |
C |
High |
| 373 |
Chipko movement |
9,996 |
333 |
C |
High |
| 374 |
Prairie |
9,977 |
332 |
B |
Mid |
| 375 |
Poaching |
9,964 |
332 |
B |
Top |
| 376 |
1998 blackbuck poaching case |
9,937 |
331 |
C |
Low |
| 377 |
Nuclear fallout |
9,914 |
330 |
C |
Top |
| 378 |
Acetaldehyde |
9,896 |
329 |
B |
Mid |
| 379 |
Solar energy |
9,835 |
327 |
B |
High |
| 380 |
National park |
9,816 |
327 |
C |
High |
| 381 |
Ford F-150 Lightning |
9,811 |
327 |
C |
Mid |
| 382 |
Bisphenol A |
9,750 |
325 |
GA |
High |
| 383 |
Earth Day |
9,715 |
323 |
C |
High |
| 384 |
CITES |
9,703 |
323 |
C |
Mid |
| 385 |
Ozone layer |
9,702 |
323 |
C |
High |
| 386 |
Joseph Stiglitz |
9,669 |
322 |
B |
Mid |
| 387 |
Population growth |
9,639 |
321 |
C |
High |
| 388 |
Seawater |
9,623 |
320 |
C |
High |
| 389 |
Solar cell |
9,612 |
320 |
B |
High |
| 390 |
Sea level rise |
9,608 |
320 |
GA |
High |
| 391 |
Common ethanol fuel mixtures |
9,545 |
318 |
B |
Mid |
| 392 |
Hinkley groundwater contamination |
9,539 |
317 |
Start |
Low |
| 393 |
Sellafield |
9,526 |
317 |
B |
High |
| 394 |
Fast fashion |
9,502 |
316 |
C |
Mid |
| 395 |
BYD Seagull |
9,501 |
316 |
Start |
Mid |
| 396 |
BYD Atto 3 |
9,500 |
316 |
Start |
Low |
| 397 |
Simple living |
9,492 |
316 |
Start |
Unknown |
| 398 |
Pew Research Center |
9,464 |
315 |
C |
Low |
| 399 |
Permaculture |
9,459 |
315 |
GA |
Mid |
| 400 |
Murray Bookchin |
9,436 |
314 |
B |
Unknown |
| 401 |
Human impact on the environment |
9,434 |
314 |
C |
Top |
| 402 |
Lignite |
9,418 |
313 |
C |
High |
| 403 |
Kyoto Protocol |
9,406 |
313 |
C |
High |
| 404 |
Waymo Ojai |
9,387 |
312 |
C |
Low |
| 405 |
Photovoltaics |
9,350 |
311 |
C |
Mid |
| 406 |
Keystone species |
9,331 |
311 |
GA |
Mid |
| 407 |
Gasoline direct injection |
9,319 |
310 |
C |
Mid |
| 408 |
General Motors EV1 |
9,256 |
308 |
GA |
Top |
| 409 |
Kuwaiti oil fires |
9,255 |
308 |
C |
High |
| 410 |
Circular economy |
9,245 |
308 |
C |
Mid |
| 411 |
Congolian rainforests |
9,231 |
307 |
C |
Mid |
| 412 |
Hamza Yassin |
9,230 |
307 |
Start |
Low |
| 413 |
IARC group 1 |
9,228 |
307 |
List |
High |
| 414 |
Conspicuous consumption |
9,201 |
306 |
B |
Low |
| 415 |
The Limits to Growth |
9,196 |
306 |
B |
Low |
| 416 |
Chemical weapons in World War I |
9,192 |
306 |
C |
Low |
| 417 |
Naphthalene |
9,188 |
306 |
B |
Mid |
| 418 |
Greenhouse gas emissions |
9,185 |
306 |
C |
Top |
| 419 |
Tipping points in the climate system |
9,177 |
305 |
GA |
Top |
| 420 |
Toyota Prius Plug-in Hybrid |
9,175 |
305 |
B |
Mid |
| 421 |
Drought |
9,173 |
305 |
C |
High |
| 422 |
100 of the World's Worst Invasive Alien Species |
9,168 |
305 |
List |
Low |
| 423 |
Lake Karachay |
9,125 |
304 |
Start |
Unknown |
| 424 |
Kate Humble |
9,114 |
303 |
C |
Low |
| 425 |
Chevrolet Volt |
9,089 |
302 |
B |
High |
| 426 |
Chris Smith, Baron Smith of Finsbury |
9,061 |
302 |
Start |
Low |
| 427 |
Teratology |
9,052 |
301 |
C |
Mid |
| 428 |
BYD Seal |
9,018 |
300 |
C |
Unknown |
| 429 |
Robin Wall Kimmerer |
8,999 |
299 |
C |
Low |
| 430 |
Noxious weed |
8,980 |
299 |
Start |
Unknown |
| 431 |
Marine life |
8,926 |
297 |
B |
High |
| 432 |
Recycling codes |
8,926 |
297 |
Start |
Unknown |
| 433 |
Phoebe Plummer |
8,911 |
297 |
GA |
Low |
| 434 |
Nuclear power in the United States |
8,897 |
296 |
B |
High |
| 435 |
Polestar 2 |
8,879 |
295 |
C |
Low |
| 436 |
Pastoralism |
8,875 |
295 |
C |
Mid |
| 437 |
South Africa and weapons of mass destruction |
8,842 |
294 |
Start |
Mid |
| 438 |
Hybrid electric vehicle |
8,837 |
294 |
B |
Mid |
| 439 |
Solar power by country |
8,830 |
294 |
C |
High |
| 440 |
Quality of life |
8,800 |
293 |
Start |
Mid |
| 441 |
Volatile organic compound |
8,800 |
293 |
C |
Mid |
| 442 |
Microplastics |
8,788 |
292 |
C |
Top |
| 443 |
Vulnerable species |
8,764 |
292 |
Start |
Mid |
| 444 |
Rolls-Royce Spectre |
8,751 |
291 |
Start |
Low |
| 445 |
SolarCity |
8,732 |
291 |
B |
High |
| 446 |
Particulate matter |
8,732 |
291 |
B |
High |
| 447 |
GMC Hummer EV |
8,699 |
289 |
C |
Low |
| 448 |
Nio Inc. |
8,690 |
289 |
C |
Low |
| 449 |
Urban planning |
8,676 |
289 |
C |
Unknown |
| 450 |
Pesticide |
8,660 |
288 |
B |
Mid |
| 451 |
Fukushima Daiichi Nuclear Power Plant |
8,649 |
288 |
C |
High |
| 452 |
Omar Fayed |
8,636 |
287 |
Start |
Unknown |
| 453 |
Volkswagen ID.4 |
8,586 |
286 |
C |
Unknown |
| 454 |
Earthship |
8,531 |
284 |
C |
Low |
| 455 |
Cancer Alley |
8,501 |
283 |
C |
High |
| 456 |
Toyota Mirai |
8,488 |
282 |
B |
High |
| 457 |
North Sea oil |
8,478 |
282 |
Start |
Mid |
| 458 |
Jim Banks |
8,472 |
282 |
C |
Low |
| 459 |
Jungle |
8,442 |
281 |
C |
Mid |
| 460 |
BMW i4 |
8,404 |
280 |
Start |
Low |
| 461 |
Arable land |
8,401 |
280 |
C |
High |
| 462 |
Isra Hirsi |
8,376 |
279 |
Start |
Low |
| 463 |
Global surface temperature |
8,362 |
278 |
C |
Unknown |
| 464 |
Edward Abbey |
8,353 |
278 |
B |
Mid |
| 465 |
Forest of Dean |
8,344 |
278 |
C |
Mid |
| 466 |
Honda CR-Z |
8,325 |
277 |
B |
Mid |
| 467 |
Destruction of the Kakhovka Dam |
8,318 |
277 |
C |
Mid |
| 468 |
Arsenic poisoning |
8,308 |
276 |
B |
High |
| 469 |
Carbon dioxide in the atmosphere of Earth |
8,291 |
276 |
C |
Mid |
| 470 |
History of Tesla, Inc. |
8,284 |
276 |
C |
Low |
| 471 |
Concentrated solar power |
8,273 |
275 |
C |
High |
| 472 |
Green New Deal |
8,249 |
274 |
C |
Low |
| 473 |
Ethanol fuel by country |
8,246 |
274 |
C |
High |
| 474 |
Landfill |
8,226 |
274 |
C |
Mid |
| 475 |
Nitrate |
8,220 |
274 |
C |
Low |
| 476 |
Safe (1995 film) |
8,202 |
273 |
Start |
Unknown |
| 477 |
Environmentalism |
8,168 |
272 |
B |
Top |
| 478 |
James Lovelock |
8,153 |
271 |
B |
Top |
| 479 |
Rhoda Haas Goldman |
8,138 |
271 |
Start |
Low |
| 480 |
Breeder reactor |
8,110 |
270 |
C |
Low |
| 481 |
Volkswagen ID. Buzz |
8,085 |
269 |
C |
Mid |
| 482 |
Richard Goldman |
8,083 |
269 |
Start |
Low |
| 483 |
Tracy Somerset, Duchess of Beaufort |
8,081 |
269 |
Start |
Low |
| 484 |
Waste Management, Inc. |
8,074 |
269 |
Start |
Low |
| 485 |
Keystone Pipeline |
8,071 |
269 |
C |
Mid |
| 486 |
Land reclamation |
8,057 |
268 |
C |
Mid |
| 487 |
Ship breaking |
8,039 |
267 |
B |
Unknown |
| 488 |
Ethylene oxide |
8,021 |
267 |
B |
Mid |
| 489 |
Ramsar Convention |
8,009 |
266 |
C |
Mid |
| 490 |
Electric bicycle |
8,001 |
266 |
C |
Mid |
| 491 |
Fisker Karma |
7,982 |
266 |
B |
Mid |
| 492 |
Crescent Dunes Solar Energy Project |
7,966 |
265 |
Start |
Low |
| 493 |
Firestorm |
7,954 |
265 |
C |
Mid |
| 494 |
Extremophile |
7,916 |
263 |
C |
Mid |
| 495 |
Soot |
7,880 |
262 |
C |
Mid |
| 496 |
Carbon capture and storage |
7,841 |
261 |
GA |
Mid |
| 497 |
Genetically modified organism |
7,781 |
259 |
GA |
Mid |
| 498 |
Hyundai Ioniq 6 |
7,773 |
259 |
C |
Unknown |
| 499 |
Recycling |
7,742 |
258 |
B |
Top |
| 500 |
Hexavalent chromium |
7,734 |
257 |
B |
High |
| 501 |
Baraka (film) |
7,728 |
257 |
Start |
Unknown |
| 502 |
Styrene |
7,726 |
257 |
B |
High |
| 503 |
Nuclear testing at Bikini Atoll |
7,677 |
255 |
B |
High |
| 504 |
Wildlife |
7,666 |
255 |
C |
High |
| 505 |
Michael Shellenberger |
7,661 |
255 |
C |
Low |
| 506 |
Church Rock uranium mill spill |
7,632 |
254 |
B |
Mid |
| 507 |
Dust |
7,626 |
254 |
C |
Mid |
| 508 |
Combined Charging System |
7,623 |
254 |
Start |
Mid |
| 509 |
List of battery electric vehicles |
7,620 |
254 |
List |
Mid |
| 510 |
Ramsar site |
7,616 |
253 |
C |
High |
| 511 |
Blue Planet III |
7,585 |
252 |
Start |
Low |
| 512 |
Russia and weapons of mass destruction |
7,580 |
252 |
Start |
High |
| 513 |
Air quality index |
7,533 |
251 |
C |
Mid |
| 514 |
United Nations Environment Programme |
7,524 |
250 |
B |
Mid |
| 515 |
The Honest Company |
7,501 |
250 |
Start |
Low |
| 516 |
Byrnihat |
7,494 |
249 |
B |
Unknown |
| 517 |
Radioactive waste |
7,481 |
249 |
B |
High |
| 518 |
Chemical weapon |
7,469 |
248 |
C |
High |
| 519 |
Motor oil |
7,465 |
248 |
C |
Low |
| 520 |
Compost |
7,460 |
248 |
B |
Low |
| 521 |
Sewage treatment |
7,433 |
247 |
B |
High |
| 522 |
Right to repair |
7,427 |
247 |
B |
Unknown |
| 523 |
Whole Earth Catalog |
7,418 |
247 |
B |
Low |
| 524 |
Carbon footprint |
7,414 |
247 |
C |
Mid |
| 525 |
Australian feral camel |
7,399 |
246 |
B |
Low |
| 526 |
Land |
7,354 |
245 |
B |
Low |
| 527 |
List of environmental dates |
7,347 |
244 |
List |
Mid |
| 528 |
Desertification |
7,339 |
244 |
C |
High |
| 529 |
BYD Dolphin |
7,300 |
243 |
C |
Low |
| 530 |
Anne Hidalgo |
7,298 |
243 |
C |
Low |
| 531 |
Timeline of first images of Earth from space |
7,272 |
242 |
List |
Low |
| 532 |
Intergovernmental Panel on Climate Change |
7,267 |
242 |
B |
High |
| 533 |
Michael McCaul |
7,244 |
241 |
Start |
Low |
| 534 |
Stewart Brand |
7,237 |
241 |
C |
High |
| 535 |
Dirty bomb |
7,214 |
240 |
C |
Mid |
| 536 |
Wind power |
7,214 |
240 |
B |
High |
| 537 |
Debate over the atomic bombings of Hiroshima and Nagasaki |
7,214 |
240 |
B |
Mid |
| 538 |
Erosion |
7,206 |
240 |
B |
High |
| 539 |
Naomi Seibt |
7,203 |
240 |
Start |
Low |
| 540 |
Doomer |
7,195 |
239 |
Start |
Low |
| 541 |
Ueno Park |
7,194 |
239 |
B |
Low |
| 542 |
Cesspit |
7,183 |
239 |
C |
Low |
| 543 |
Aquaculture |
7,168 |
238 |
B |
Low |
| 544 |
Slash-and-burn agriculture |
7,152 |
238 |
C |
Mid |
| 545 |
Greenwashing |
7,151 |
238 |
C |
Mid |
| 546 |
Sod |
7,151 |
238 |
C |
Mid |
| 547 |
Battery electric vehicle |
7,151 |
238 |
C |
Mid |
| 548 |
Anthropocentrism |
7,149 |
238 |
C |
High |
| 549 |
Lotus Evija |
7,148 |
238 |
Start |
Low |
| 550 |
Ford C-Max |
7,136 |
237 |
C |
High |
| 551 |
2,4-Dichlorophenoxyacetic acid |
7,129 |
237 |
C |
Mid |
| 552 |
Once Upon a Forest |
7,120 |
237 |
C |
Unknown |
| 553 |
Green politics |
7,104 |
236 |
C |
Low |
| 554 |
Scientific consensus on climate change |
7,098 |
236 |
B |
High |
| 555 |
Effects of the Chernobyl disaster |
7,098 |
236 |
C |
High |
| 556 |
Dersu Uzala (1975 film) |
7,094 |
236 |
GA |
Low |
| 557 |
Space-based solar power |
7,067 |
235 |
B |
Unknown |
| 558 |
North American Charging Standard |
7,058 |
235 |
B |
Mid |
| 559 |
Biodiesel |
7,036 |
234 |
C |
Low |
| 560 |
Polestar 4 |
7,034 |
234 |
Start |
Unknown |
| 561 |
Paul R. Ehrlich |
7,025 |
234 |
B |
Mid |
| 562 |
Petrochemical |
7,019 |
233 |
C |
High |
| 563 |
Wicked problem |
7,003 |
233 |
C |
Mid |
| 564 |
Renault Twizy |
6,997 |
233 |
C |
High |
| 565 |
Environmental impact of AI |
6,996 |
233 |
C |
High |
| 566 |
United Nations Climate Change Conference |
6,981 |
232 |
C |
Unknown |
| 567 |
Marine biology |
6,971 |
232 |
C |
High |
| 568 |
Nuclear power in the United Kingdom |
6,970 |
232 |
B |
Mid |
| 569 |
Nitrogen fixation |
6,944 |
231 |
B |
Mid |
| 570 |
Tropical monsoon climate |
6,938 |
231 |
Start |
Low |
| 571 |
Aerosol |
6,937 |
231 |
C |
High |
| 572 |
Risk |
6,937 |
231 |
C |
High |
| 573 |
Volkswagen ID.3 |
6,935 |
231 |
Start |
Unknown |
| 574 |
Vandana Shiva |
6,931 |
231 |
B |
Mid |
| 575 |
Rivian R2 |
6,923 |
230 |
Stub |
Low |
| 576 |
Plutonium-239 |
6,914 |
230 |
C |
Mid |
| 577 |
Biofuel |
6,905 |
230 |
C |
Low |
| 578 |
Sierra Club |
6,904 |
230 |
B |
Mid |
| 579 |
Water stagnation |
6,883 |
229 |
Start |
Low |
| 580 |
Water purification |
6,880 |
229 |
B |
High |
| 581 |
Recycling symbol |
6,873 |
229 |
Start |
Unknown |
| 582 |
Rabbits in Australia |
6,849 |
228 |
C |
Mid |
| 583 |
George Monbiot |
6,838 |
227 |
Start |
Unknown |
| 584 |
Effects of nuclear explosions |
6,832 |
227 |
C |
High |
| 585 |
Economic growth |
6,809 |
226 |
C |
High |
| 586 |
Hybrid vehicle |
6,807 |
226 |
C |
High |
| 587 |
Introduced species |
6,785 |
226 |
B |
Mid |
| 588 |
Green Party of Canada |
6,783 |
226 |
B |
Unknown |
| 589 |
United Nations Framework Convention on Climate Change |
6,780 |
226 |
C |
High |
| 590 |
Audi e-tron GT |
6,764 |
225 |
Start |
Unknown |
| 591 |
Habitat |
6,760 |
225 |
GA |
High |
| 592 |
Toyota Camry (XV50) |
6,758 |
225 |
C |
Mid |
| 593 |
List of largest hydroelectric power stations |
6,755 |
225 |
C |
Unknown |
| 594 |
Climate change mitigation |
6,754 |
225 |
C |
High |
| 595 |
New 7 Wonders of Nature |
6,738 |
224 |
Start |
Unknown |
| 596 |
Elinor Ostrom |
6,718 |
223 |
B |
Mid |
| 597 |
Lincoln Aviator |
6,713 |
223 |
C |
Low |
| 598 |
Trichloroethylene |
6,702 |
223 |
B |
Mid |
| 599 |
Acrylamide |
6,683 |
222 |
B |
Mid |
| 600 |
Toxicity |
6,679 |
222 |
C |
High |
| 601 |
Pollution of the Ganges |
6,663 |
222 |
C |
High |
| 602 |
Waste container |
6,645 |
221 |
Start |
High |
| 603 |
Sinclair C5 |
6,642 |
221 |
GA |
Low |
| 604 |
Human overpopulation |
6,641 |
221 |
C |
High |
| 605 |
Great Atlantic Sargassum Belt |
6,633 |
221 |
Start |
Low |
| 606 |
Aldo Leopold |
6,613 |
220 |
B |
High |
| 607 |
Martin Heinrich |
6,599 |
219 |
C |
Unknown |
| 608 |
Petroleum industry |
6,597 |
219 |
C |
High |
| 609 |
Degrowth |
6,577 |
219 |
C |
Unknown |
| 610 |
Rodenticide |
6,565 |
218 |
C |
Mid |
| 611 |
Yucca Mountain nuclear waste repository |
6,528 |
217 |
C |
Low |
| 612 |
Biosphere |
6,521 |
217 |
C |
High |
| 613 |
Pumped-storage hydroelectricity |
6,516 |
217 |
C |
Unknown |
| 614 |
Corporate social responsibility |
6,486 |
216 |
B |
Mid |
| 615 |
Wildlife–vehicle collision |
6,469 |
215 |
C |
Low |
| 616 |
Perfluorooctanoic acid |
6,459 |
215 |
B |
Mid |
| 617 |
List of Superfund sites |
6,446 |
214 |
List |
Mid |
| 618 |
Noise pollution |
6,439 |
214 |
C |
Mid |
| 619 |
Nicole Hernandez Hammer |
6,439 |
214 |
C |
Low |
| 620 |
GFL Environmental |
6,423 |
214 |
Start |
Low |
| 621 |
Freedom to roam |
6,422 |
214 |
C |
Mid |
| 622 |
Tesla Robotaxi |
6,414 |
213 |
C |
Low |
| 623 |
Cycling |
6,406 |
213 |
C |
Unknown |
| 624 |
Organophosphate |
6,396 |
213 |
C |
High |
| 625 |
Enewetak Atoll |
6,392 |
213 |
Start |
Mid |
| 626 |
Jaguar I-Pace |
6,385 |
212 |
C |
Low |
| 627 |
Eco-terrorism |
6,377 |
212 |
C |
High |
| 628 |
Methylmercury |
6,349 |
211 |
B |
High |
| 629 |
Climate of Italy |
6,324 |
210 |
C |
Low |
| 630 |
1997–98 El Niño event |
6,318 |
210 |
C |
High |
| 631 |
Resource |
6,317 |
210 |
C |
High |
| 632 |
Chemical warfare |
6,314 |
210 |
C |
High |
| 633 |
Methyl isocyanate |
6,314 |
210 |
B |
Mid |
| 634 |
Corby toxic waste case |
6,308 |
210 |
B |
Low |
| 635 |
Epping Forest |
6,295 |
209 |
C |
Mid |
| 636 |
Dioxins and dioxin-like compounds |
6,293 |
209 |
C |
Low |
| 637 |
On Deadly Ground |
6,281 |
209 |
Start |
Low |
| 638 |
RDS-1 |
6,276 |
209 |
Start |
High |
| 639 |
Electrolysis of water |
6,276 |
209 |
C |
Low |
| 640 |
Călin Georgescu |
6,266 |
208 |
C |
Low |
| 641 |
Biological agent |
6,252 |
208 |
Start |
High |
| 642 |
Cow dung |
6,252 |
208 |
Start |
Low |
| 643 |
Audi e-tron |
6,243 |
208 |
C |
Mid |
| 644 |
Oxy–fuel welding and cutting |
6,236 |
207 |
C |
Unknown |
| 645 |
Kia EV6 |
6,235 |
207 |
C |
Low |
| 646 |
Madison Grant |
6,234 |
207 |
C |
Unknown |
| 647 |
Mazda 6e |
6,198 |
206 |
Stub |
Low |
| 648 |
Paleocene–Eocene thermal maximum |
6,197 |
206 |
B |
Low |
| 649 |
MG4 EV |
6,185 |
206 |
Start |
Low |
| 650 |
Toyota Aqua |
6,174 |
205 |
Start |
Low |
| 651 |
Rivian EDV |
6,174 |
205 |
Start |
Low |
| 652 |
List of flexible-fuel vehicles by car manufacturer |
6,170 |
205 |
C |
Low |
| 653 |
Cadillac Celestiq |
6,161 |
205 |
Start |
Low |
| 654 |
Atmospheric water generator |
6,159 |
205 |
Start |
Low |
| 655 |
Solar power in India |
6,158 |
205 |
B |
Mid |
| 656 |
Climate of Ireland |
6,133 |
204 |
C |
Low |
| 657 |
Near-threatened species |
6,126 |
204 |
Start |
Mid |
| 658 |
Extinction Rebellion |
6,124 |
204 |
B |
High |
| 659 |
Effects of climate change |
6,114 |
203 |
GA |
Top |
| 660 |
Green Party of Aotearoa New Zealand |
6,078 |
202 |
C |
Low |
| 661 |
Smog |
6,061 |
202 |
B |
Mid |
| 662 |
BMW iX |
6,060 |
202 |
Start |
Unknown |
| 663 |
Charismatic megafauna |
6,059 |
201 |
C |
Unknown |
| 664 |
Valero Energy |
6,054 |
201 |
C |
Low |
| 665 |
World energy supply and consumption |
6,047 |
201 |
C |
Top |
| 666 |
Daigo Fukuryū Maru |
6,039 |
201 |
C |
Mid |
| 667 |
Electronic waste |
6,038 |
201 |
C |
Unknown |
| 668 |
Lawrence Anthony |
6,027 |
200 |
Start |
Mid |
| 669 |
Hydrogen train |
6,027 |
200 |
Start |
Low |
| 670 |
Deforestation of the Amazon rainforest |
6,013 |
200 |
C |
High |
| 671 |
Exxon Valdez |
6,012 |
200 |
Start |
High |
| 672 |
Global warming potential |
5,979 |
199 |
C |
Low |
| 673 |
List of natural phenomena |
5,968 |
198 |
Stub |
Unknown |
| 674 |
Herbicide |
5,961 |
198 |
C |
High |
| 675 |
Ministry of Environment, Forest and Climate Change |
5,960 |
198 |
Start |
High |
| 676 |
Nuclear weapons of China |
5,949 |
198 |
C |
High |
| 677 |
Volvo EX30 |
5,947 |
198 |
C |
Low |
| 678 |
JBS N.V. |
5,946 |
198 |
C |
Low |
| 679 |
Aflatoxin |
5,942 |
198 |
B |
High |
| 680 |
Toyota C-HR+ |
5,931 |
197 |
Stub |
Low |
| 681 |
Climate of Antarctica |
5,920 |
197 |
C |
High |
| 682 |
Rainwater harvesting |
5,910 |
197 |
C |
Mid |
| 683 |
Insecticide |
5,903 |
196 |
C |
High |
| 684 |
Earth Liberation Front |
5,899 |
196 |
B |
Mid |
| 685 |
Medog Hydropower Station |
5,874 |
195 |
C |
Low |
| 686 |
Bioterrorism |
5,872 |
195 |
B |
High |
| 687 |
Volkswagen I.D. R |
5,863 |
195 |
Start |
Low |
| 688 |
Laudato si' |
5,849 |
194 |
C |
Mid |
| 689 |
Light pollution |
5,844 |
194 |
C |
Unknown |
| 690 |
High-occupancy vehicle lane |
5,844 |
194 |
C |
High |
| 691 |
Algal bloom |
5,842 |
194 |
B |
Low |
| 692 |
Subsistence agriculture |
5,840 |
194 |
C |
Low |
| 693 |
Ecologist Green Party of Mexico |
5,838 |
194 |
Start |
Unknown |
| 694 |
Cigarette filter |
5,835 |
194 |
Start |
High |
| 695 |
Ethanol fuel in Brazil |
5,833 |
194 |
B |
High |
| 696 |
How to Blow Up a Pipeline (film) |
5,830 |
194 |
GA |
Low |
| 697 |
Globally Harmonized System of Classification and Labelling of Chemicals |
5,823 |
194 |
C |
Mid |
| 698 |
Geely EX2 |
5,805 |
193 |
Start |
Unknown |
| 699 |
Hügelkultur |
5,803 |
193 |
Start |
Low |
| 700 |
Phthalates |
5,801 |
193 |
B |
High |
| 701 |
NOx |
5,783 |
192 |
Start |
Low |
| 702 |
Hyundai Ioniq |
5,769 |
192 |
C |
Mid |
| 703 |
Department for Environment, Food and Rural Affairs |
5,744 |
191 |
C |
Mid |
| 704 |
Decline in insect populations |
5,744 |
191 |
C |
High |
| 705 |
Ice sheet |
5,740 |
191 |
C |
Mid |
| 706 |
Honda e |
5,722 |
190 |
C |
Low |
| 707 |
Polycyclic aromatic hydrocarbon |
5,718 |
190 |
B |
High |
| 708 |
Ecotourism |
5,708 |
190 |
C |
High |
| 709 |
Hydropower |
5,703 |
190 |
C |
Mid |
| 710 |
Photovoltaic system |
5,687 |
189 |
C |
Mid |
| 711 |
Net-zero emissions |
5,682 |
189 |
B |
Mid |
| 712 |
Red tide |
5,674 |
189 |
NA |
NA |
| 713 |
Subsidy |
5,660 |
188 |
C |
Mid |
| 714 |
Bosco Verticale |
5,653 |
188 |
C |
Unknown |
| 715 |
Carla Denyer |
5,620 |
187 |
C |
Low |
| 716 |
Deep ecology |
5,589 |
186 |
C |
Low |
| 717 |
Douglas Tompkins |
5,584 |
186 |
C |
Mid |
| 718 |
Eustace Conway |
5,570 |
185 |
Start |
Unknown |
| 719 |
Batagaika crater |
5,567 |
185 |
C |
Mid |
| 720 |
Alewife (fish) |
5,554 |
185 |
Start |
Unknown |
| 721 |
Green Party (Ireland) |
5,544 |
184 |
B |
Unknown |
| 722 |
1257 Samalas eruption |
5,543 |
184 |
FA |
Mid |
| 723 |
LEED |
5,542 |
184 |
C |
High |
| 724 |
Toyota Prius V |
5,533 |
184 |
C |
Mid |
| 725 |
The Emerald Forest |
5,524 |
184 |
C |
Low |
| 726 |
Organic farming |
5,518 |
183 |
B |
High |
| 727 |
List of photovoltaic power stations |
5,511 |
183 |
List |
Unknown |
| 728 |
Lisa Harrow |
5,507 |
183 |
C |
Low |
| 729 |
Nature reserve |
5,502 |
183 |
C |
Mid |
| 730 |
Earth Summit |
5,489 |
182 |
Start |
Low |
| 731 |
Stratospheric aerosol injection |
5,481 |
182 |
C |
High |
| 732 |
Extended-range electric vehicle |
5,478 |
182 |
Start |
Mid |
| 733 |
Regenerative agriculture |
5,477 |
182 |
C |
Low |
| 734 |
Tesla Megapack |
5,477 |
182 |
C |
Unknown |
| 735 |
Donella Meadows |
5,466 |
182 |
C |
High |
| 736 |
Terrestrial animal |
5,465 |
182 |
Start |
High |
| 737 |
Cadillac Lyriq |
5,465 |
182 |
Start |
Mid |
| 738 |
Rivian R1T |
5,451 |
181 |
Start |
Low |
| 739 |
Ocean gyre |
5,450 |
181 |
Start |
Mid |
| 740 |
Cane toads in Australia |
5,423 |
180 |
B |
Low |
| 741 |
The Population Bomb |
5,418 |
180 |
B |
Mid |
| 742 |
Limelight |
5,417 |
180 |
Start |
Unknown |
| 743 |
Automotive air conditioning |
5,414 |
180 |
C |
High |
| 744 |
Laurel forest |
5,404 |
180 |
C |
Low |
| 745 |
RDA (Avatar) |
5,400 |
180 |
C |
Low |
| 746 |
List of largest giant sequoias |
5,398 |
179 |
List |
Mid |
| 747 |
Toxin |
5,394 |
179 |
Start |
High |
| 748 |
Agriculture in India |
5,394 |
179 |
B |
High |
| 749 |
Škoda Enyaq |
5,393 |
179 |
Start |
Low |
| 750 |
Dichlorodifluoromethane |
5,387 |
179 |
Start |
High |
| 751 |
Alpha decay |
5,386 |
179 |
C |
Mid |
| 752 |
Biogas |
5,381 |
179 |
C |
Mid |
| 753 |
Steven Guilbeault |
5,378 |
179 |
C |
Mid |
| 754 |
2014–2016 El Niño event |
5,372 |
179 |
Start |
Mid |
| 755 |
Representative Concentration Pathway |
5,361 |
178 |
C |
Mid |
| 756 |
Timeline of glaciation |
5,360 |
178 |
List |
Unknown |
| 757 |
Monsoon of South Asia |
5,358 |
178 |
B |
Unknown |
| 758 |
Earth shelter |
5,356 |
178 |
Start |
Unknown |
| 759 |
San Onofre Nuclear Generating Station |
5,329 |
177 |
B |
Mid |
| 760 |
Shark finning |
5,329 |
177 |
C |
Unknown |
| 761 |
Arbor Day |
5,325 |
177 |
C |
High |
| 762 |
Food security |
5,314 |
177 |
C |
Low |
| 763 |
Tetrachloroethylene |
5,307 |
176 |
B |
Mid |
| 764 |
Hydrogen vehicle |
5,305 |
176 |
B |
High |
| 765 |
Methyl tert-butyl ether |
5,294 |
176 |
B |
Mid |
| 766 |
Storm drain |
5,294 |
176 |
C |
Unknown |
| 767 |
Life After People |
5,289 |
176 |
C |
Low |
| 768 |
Geoengineering |
5,284 |
176 |
B |
Mid |
| 769 |
Oil sands |
5,277 |
175 |
C |
Mid |
| 770 |
Volkswagen Group MEB platform |
5,272 |
175 |
Stub |
Low |
| 771 |
Fridays for Future |
5,272 |
175 |
C |
Mid |
| 772 |
Just Stop Oil |
5,271 |
175 |
B |
Low |
| 773 |
United States Fish and Wildlife Service |
5,267 |
175 |
C |
Mid |
| 774 |
BirdLife International |
5,264 |
175 |
Start |
Unknown |
| 775 |
Endangered Species Act of 1973 |
5,256 |
175 |
C |
High |
| 776 |
Solar power tower |
5,235 |
174 |
C |
High |
| 777 |
Ken Saro-Wiwa |
5,208 |
173 |
B |
Low |
| 778 |
Doughnut (economic model) |
5,203 |
173 |
B |
Low |
| 779 |
Carbon cycle |
5,202 |
173 |
B |
High |
| 780 |
8.2-kiloyear event |
5,198 |
173 |
C |
Low |
| 781 |
Oil spill |
5,186 |
172 |
B |
Low |
| 782 |
Incineration |
5,181 |
172 |
B |
Mid |
| 783 |
Agroforestry |
5,172 |
172 |
C |
Low |
| 784 |
Planetary boundaries |
5,165 |
172 |
B |
High |
| 785 |
Diesel particulate filter |
5,154 |
171 |
C |
Mid |
| 786 |
Endocrine disruptor |
5,144 |
171 |
C |
High |
| 787 |
New Urbanism |
5,143 |
171 |
C |
Unknown |
| 788 |
Car Allowance Rebate System |
5,143 |
171 |
B |
Mid |
| 789 |
Rechargeable battery |
5,138 |
171 |
C |
High |
| 790 |
Jaguar C-X75 |
5,138 |
171 |
B |
Mid |
| 791 |
Pininfarina Battista |
5,136 |
171 |
Start |
Low |
| 792 |
Water distribution on Earth |
5,131 |
171 |
Start |
Unknown |
| 793 |
Patterns in nature |
5,127 |
170 |
GA |
Low |
| 794 |
Climate classification |
5,100 |
170 |
Stub |
Low |
| 795 |
Environmental science |
5,097 |
169 |
C |
Unknown |
| 796 |
Eco-socialism |
5,089 |
169 |
C |
Mid |
| 797 |
Uranium hexafluoride |
5,085 |
169 |
B |
Mid |
| 798 |
Chemical industry |
5,084 |
169 |
Start |
High |
| 799 |
The Ecologists |
5,082 |
169 |
Start |
Unknown |
| 800 |
Atrazine |
5,081 |
169 |
Start |
High |
| 801 |
Lake Urmia |
5,079 |
169 |
Start |
Mid |
| 802 |
Hoot (film) |
5,078 |
169 |
Start |
Low |
| 803 |
Volkswagen 1-litre car |
5,070 |
169 |
C |
High |
| 804 |
Rolling coal |
5,059 |
168 |
C |
Low |
| 805 |
Toxicology |
5,048 |
168 |
C |
Mid |
| 806 |
2026 Tuapse environmental disaster |
5,021 |
167 |
C |
Low |
| 807 |
Diablo Canyon Power Plant |
5,016 |
167 |
C |
Mid |
| 808 |
Liquid hydrogen |
5,015 |
167 |
Start |
Unknown |
| 809 |
Extreme weather |
5,015 |
167 |
C |
Mid |
| 810 |
Nuclear fuel |
5,011 |
167 |
B |
High |
| 811 |
Nuclear arms race |
5,008 |
166 |
B |
High |
| 812 |
Renewable energy in China |
5,006 |
166 |
B |
High |
| 813 |
Seveso disaster |
4,999 |
166 |
C |
Mid |
| 814 |
Electric aircraft |
4,993 |
166 |
C |
Unknown |
| 815 |
Nissan Ariya |
4,993 |
166 |
Start |
Low |
| 816 |
Sizewell C nuclear power station |
4,989 |
166 |
C |
High |
| 817 |
Atmospheric circulation |
4,984 |
166 |
Start |
High |
| 818 |
Tesla Powerwall |
4,972 |
165 |
C |
High |
| 819 |
National parks of the United Kingdom |
4,971 |
165 |
B |
Low |
| 820 |
Mark Shand |
4,965 |
165 |
Start |
Low |
| 821 |
Plastic pollution |
4,962 |
165 |
B |
High |
| 822 |
Toyota Prius C |
4,957 |
165 |
C |
Mid |
| 823 |
Conservation movement |
4,956 |
165 |
C |
Low |
| 824 |
Audi Q4 e-tron |
4,948 |
164 |
C |
Unknown |
| 825 |
Xeriscaping |
4,946 |
164 |
C |
Low |
| 826 |
Rivian R1S |
4,946 |
164 |
Start |
Low |
| 827 |
Ice stupa |
4,939 |
164 |
Start |
Mid |
| 828 |
RoHS |
4,930 |
164 |
C |
Mid |
| 829 |
Fresh Kills Landfill |
4,920 |
164 |
C |
Unknown |
| 830 |
Volkswagen ID.7 |
4,917 |
163 |
Start |
Low |
| 831 |
Honda Prologue |
4,912 |
163 |
C |
Low |
| 832 |
Aptera Motors |
4,909 |
163 |
B |
Low |
| 833 |
Fatberg |
4,906 |
163 |
Start |
Low |
| 834 |
Campaign for Nuclear Disarmament |
4,905 |
163 |
B |
Mid |
| 835 |
Climate of the Philippines |
4,901 |
163 |
C |
Mid |
| 836 |
Climate of Spain |
4,884 |
162 |
Start |
Low |
| 837 |
2,3,7,8-Tetrachlorodibenzodioxin |
4,870 |
162 |
GA |
High |
| 838 |
Toyota Prius (XW30) |
4,869 |
162 |
B |
Unknown |
| 839 |
Audubon |
4,845 |
161 |
C |
Low |
| 840 |
History of the petroleum industry |
4,845 |
161 |
C |
Low |
| 841 |
Never Cry Wolf (film) |
4,844 |
161 |
C |
Low |
| 842 |
Anaerobic digestion |
4,830 |
161 |
C |
High |
| 843 |
Scrap |
4,824 |
160 |
Start |
Low |
| 844 |
AI-generated content in American politics |
4,815 |
160 |
B |
Low |
| 845 |
Beaver drop |
4,807 |
160 |
GA |
Low |
| 846 |
Waste |
4,805 |
160 |
C |
Top |
| 847 |
Mercedes-Benz EQS |
4,804 |
160 |
Start |
Mid |
| 848 |
Dead zone (ecology) |
4,800 |
160 |
C |
High |
| 849 |
Saalumarada Thimmakka |
4,787 |
159 |
B |
Mid |
| 850 |
BYD Qin |
4,782 |
159 |
Start |
High |
| 851 |
Mycotoxin |
4,778 |
159 |
C |
Mid |
| 852 |
Suzuki e Vitara |
4,769 |
158 |
C |
Low |
| 853 |
Sverdlovsk anthrax leak |
4,761 |
158 |
C |
Mid |
| 854 |
California Republican Party |
4,757 |
158 |
C |
Mid |
| 855 |
Climate change in Europe |
4,756 |
158 |
C |
High |
| 856 |
Bonfire |
4,755 |
158 |
Start |
Low |
| 857 |
BYD Blade battery |
4,753 |
158 |
Start |
Mid |
| 858 |
Hazard |
4,751 |
158 |
B |
Mid |
| 859 |
Genetically modified food |
4,743 |
158 |
B |
Mid |
| 860 |
Carbon offsets and credits |
4,736 |
157 |
B |
High |
| 861 |
Zeekr 7X |
4,736 |
157 |
Start |
Unknown |
| 862 |
History of ExxonMobil |
4,733 |
157 |
B |
Low |
| 863 |
Dakota Access Pipeline protests |
4,732 |
157 |
C |
Low |
| 864 |
Wuling Hongguang Mini EV |
4,723 |
157 |
C |
Mid |
| 865 |
List of countries by total renewable water resources |
4,719 |
157 |
List |
Mid |
| 866 |
Spent nuclear fuel |
4,701 |
156 |
C |
High |
| 867 |
Partial Nuclear Test Ban Treaty |
4,695 |
156 |
B |
High |
| 868 |
Water conservation |
4,686 |
156 |
C |
High |
| 869 |
Nuclear proliferation |
4,674 |
155 |
C |
High |
| 870 |
Water scarcity |
4,666 |
155 |
B |
High |
| 871 |
Palo Verde Nuclear Generating Station |
4,659 |
155 |
C |
Mid |
| 872 |
Perovskite solar cell |
4,654 |
155 |
C |
Mid |
| 873 |
Runaway greenhouse effect |
4,652 |
155 |
B |
Low |
| 874 |
Paul Kingsnorth |
4,642 |
154 |
C |
Low |
| 875 |
Migratory Bird Treaty Act of 1918 |
4,636 |
154 |
C |
Unknown |
| 876 |
Brownfield land |
4,626 |
154 |
C |
Unknown |
| 877 |
Volcanic winter |
4,617 |
153 |
Start |
Low |
| 878 |
Cupra Born |
4,616 |
153 |
Start |
Low |
| 879 |
History of nuclear weapons |
4,611 |
153 |
C |
High |
| 880 |
The Monkey Wrench Gang |
4,608 |
153 |
C |
Mid |
| 881 |
Offshore wind power |
4,599 |
153 |
B |
Mid |
| 882 |
Energy Star |
4,595 |
153 |
B |
Mid |
| 883 |
Late Antique Little Ice Age |
4,583 |
152 |
Start |
High |
| 884 |
Diethylstilbestrol |
4,582 |
152 |
B |
High |
| 885 |
Insects as food |
4,582 |
152 |
C |
High |
| 886 |
Savannah River Site |
4,573 |
152 |
A |
High |
| 887 |
Sophia Kianni |
4,568 |
152 |
B |
Mid |
| 888 |
Fipronil |
4,566 |
152 |
Start |
Mid |
| 889 |
Renault Zoe |
4,559 |
151 |
C |
High |
| 890 |
Marjory Stoneman Douglas |
4,550 |
151 |
FA |
Low |
| 891 |
NASA Clean Air Study |
4,547 |
151 |
Start |
Mid |
| 892 |
Chlorpyrifos |
4,543 |
151 |
C |
Mid |
| 893 |
Sustainable energy |
4,540 |
151 |
FA |
High |
| 894 |
NatureServe conservation status |
4,540 |
151 |
Start |
Low |
| 895 |
Commons |
4,537 |
151 |
C |
Top |
| 896 |
European Green Party |
4,506 |
150 |
B |
Mid |
| 897 |
Tidal power |
4,499 |
149 |
B |
Mid |
| 898 |
Tonlé Sap |
4,480 |
149 |
C |
Mid |
| 899 |
Biodiversity hotspot |
4,477 |
149 |
Start |
Mid |
| 900 |
Leaving the world a better place |
4,477 |
149 |
Start |
Low |
| 901 |
Rocky Flats Plant |
4,469 |
148 |
C |
High |
| 902 |
Halothane |
4,467 |
148 |
C |
Low |
| 903 |
David Wallace-Wells |
4,467 |
148 |
Stub |
Unknown |
| 904 |
Comprehensive Nuclear-Test-Ban Treaty |
4,454 |
148 |
Start |
High |
| 905 |
Treaty on the Prohibition of Nuclear Weapons |
4,453 |
148 |
C |
Mid |
| 906 |
American shad |
4,447 |
148 |
C |
Unknown |
| 907 |
Organic food |
4,445 |
148 |
C |
Mid |
| 908 |
Ecofeminism |
4,445 |
148 |
B |
High |
| 909 |
List of most-polluted cities by particulate matter concentration |
4,436 |
147 |
List |
High |
| 910 |
Rivian R3 |
4,432 |
147 |
Stub |
Low |
| 911 |
Lists of nuclear disasters and radioactive incidents |
4,428 |
147 |
List |
Mid |
| 912 |
Kia EV9 |
4,413 |
147 |
Stub |
Unknown |
| 913 |
Wind farm |
4,412 |
147 |
B |
High |
| 914 |
Hydrogen embrittlement |
4,396 |
146 |
Start |
Mid |
| 915 |
Climate of South Africa |
4,394 |
146 |
Start |
Low |
| 916 |
Mineral lick |
4,390 |
146 |
Start |
Low |
| 917 |
Asbestosis |
4,383 |
146 |
B |
Mid |
| 918 |
Life on Earth (TV series) |
4,373 |
145 |
B |
Mid |
| 919 |
History of climate change science |
4,370 |
145 |
C |
Unknown |
| 920 |
Solar-cell efficiency |
4,369 |
145 |
B |
High |
| 921 |
Soviet biological weapons program |
4,358 |
145 |
C |
Mid |
| 922 |
List of global issues |
4,355 |
145 |
List |
Low |
| 923 |
Crankcase ventilation system |
4,349 |
144 |
C |
Low |
| 924 |
Kia EV3 |
4,345 |
144 |
Start |
Low |
| 925 |
Gallium arsenide |
4,341 |
144 |
C |
Mid |
| 926 |
Polestar 3 |
4,336 |
144 |
C |
Low |
| 927 |
Planet Earth III |
4,328 |
144 |
Start |
Low |
| 928 |
Waste Isolation Pilot Plant |
4,317 |
143 |
C |
High |
| 929 |
Carbon sequestration |
4,315 |
143 |
B |
High |
| 930 |
Biofouling |
4,306 |
143 |
B |
Low |
| 931 |
Vestas |
4,306 |
143 |
Start |
High |
| 932 |
PPNEA |
4,306 |
143 |
Start |
Unknown |
| 933 |
China and weapons of mass destruction |
4,302 |
143 |
C |
High |
| 934 |
Steven Chu |
4,302 |
143 |
C |
Mid |
| 935 |
Peter Matthiessen |
4,298 |
143 |
C |
Unknown |
| 936 |
MG5 (automobile) |
4,288 |
142 |
Start |
Low |
| 937 |
Ultra Low Emission Zone |
4,286 |
142 |
C |
Low |
| 938 |
Kia EV2 |
4,286 |
142 |
Start |
Low |
| 939 |
Ocean acidification |
4,272 |
142 |
B |
Unknown |
| 940 |
Environmental protection |
4,271 |
142 |
C |
Top |
| 941 |
Food web |
4,262 |
142 |
B |
High |
| 942 |
Life-cycle assessment |
4,260 |
142 |
B |
Top |
| 943 |
Solar radiation modification |
4,256 |
141 |
C |
Mid |
| 944 |
Chemical Weapons Convention |
4,253 |
141 |
Start |
High |
| 945 |
Worldwide Harmonised Light Vehicles Test Procedure |
4,253 |
141 |
C |
Mid |
| 946 |
Zeekr 001 |
4,249 |
141 |
C |
Low |
| 947 |
Global cooling |
4,242 |
141 |
B |
Low |
| 948 |
Coral bleaching |
4,242 |
141 |
C |
High |
| 949 |
Carrying capacity |
4,236 |
141 |
C |
Mid |
| 950 |
VinFast VF 8 |
4,222 |
140 |
Unknown |
Unknown |
| 951 |
Smoke |
4,219 |
140 |
C |
Mid |
| 952 |
Slurry |
4,217 |
140 |
Unknown |
Unknown |
| 953 |
International Solar Alliance |
4,217 |
140 |
C |
Mid |
| 954 |
Paris green |
4,214 |
140 |
B |
Mid |
| 955 |
Lexus RZ |
4,214 |
140 |
Start |
Low |
| 956 |
Formula E Gen4 |
4,213 |
140 |
Start |
Low |
| 957 |
Vinyl chloride |
4,204 |
140 |
B |
Mid |
| 958 |
The Nature Conservancy |
4,195 |
139 |
B |
Low |
| 959 |
Smallholding |
4,195 |
139 |
C |
Low |
| 960 |
Coal-seam fire |
4,179 |
139 |
C |
Mid |
| 961 |
Affluenza |
4,175 |
139 |
Start |
Mid |
| 962 |
Thionyl chloride |
4,162 |
138 |
B |
Mid |
| 963 |
Audi Q8 e-tron |
4,156 |
138 |
C |
Unknown |
| 964 |
Environmental degradation |
4,154 |
138 |
C |
Top |
| 965 |
Free public transport |
4,153 |
138 |
Start |
Mid |
| 966 |
Expansion of Heathrow Airport |
4,150 |
138 |
B |
Low |
| 967 |
List of highly toxic gases |
4,145 |
138 |
List |
High |
| 968 |
Charging station |
4,134 |
137 |
B |
High |
| 969 |
Harold Hamm |
4,134 |
137 |
C |
Low |
| 970 |
Karma Revero |
4,121 |
137 |
Start |
Mid |
| 971 |
Mayak |
4,116 |
137 |
C |
High |
| 972 |
Habitat destruction |
4,114 |
137 |
C |
High |
| 973 |
Tailings |
4,109 |
136 |
C |
Unknown |
| 974 |
Life on Our Planet |
4,097 |
136 |
Start |
Low |
| 975 |
Gifford Pinchot |
4,093 |
136 |
B |
High |
| 976 |
Container deposit legislation in the United States |
4,087 |
136 |
Start |
Unknown |
| 977 |
Hydrogen production |
4,073 |
135 |
C |
Mid |
| 978 |
Clean Air Act (United States) |
4,061 |
135 |
B |
Low |
| 979 |
Peritoneal mesothelioma |
4,057 |
135 |
Start |
Low |
| 980 |
Wilderness |
4,046 |
134 |
B |
Low |
| 981 |
Heat recovery ventilation |
4,044 |
134 |
C |
Low |
| 982 |
Black Sunday (storm) |
4,033 |
134 |
Start |
Low |
| 983 |
Deltamethrin |
4,032 |
134 |
Start |
Mid |
| 984 |
Electric vehicle industry in China |
4,030 |
134 |
Start |
Mid |
| 985 |
Wallis Annenberg Wildlife Crossing |
4,030 |
134 |
Start |
Low |
| 986 |
Bharat stage emission standards |
4,027 |
134 |
C |
Low |
| 987 |
Eastman Chemical Company |
4,025 |
134 |
C |
Low |
| 988 |
Toyota Prius (XW20) |
4,021 |
134 |
B |
Unknown |
| 989 |
Nuclear disarmament |
4,020 |
134 |
C |
Top |
| 990 |
Istanbul Canal |
4,010 |
133 |
C |
Low |
| 991 |
Radioactive contamination |
4,006 |
133 |
C |
High |
| 992 |
Central Pollution Control Board |
4,001 |
133 |
Start |
Low |
| 993 |
Greywater |
3,995 |
133 |
B |
Unknown |
| 994 |
Exotic pet |
3,979 |
132 |
Start |
Low |
| 995 |
Plutonium-238 |
3,978 |
132 |
C |
Mid |
| 996 |
Polestar 5 |
3,974 |
132 |
Stub |
Unknown |
| 997 |
Flow cytometry |
3,973 |
132 |
C |
Low |
| 998 |
Edison Motors |
3,971 |
132 |
Start |
Low |
| 999 |
Non-renewable resource |
3,964 |
132 |
C |
High |
| 1000 |
Millennium Development Goals |
3,959 |
131 |
C |
Low |
|
