| Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
| 1
|
Earth
|
338,159
|
12,077
|
FA
|
Top
|
| 2
|
Jimmy Carter
|
334,298
|
11,939
|
GA
|
High
|
| 3
|
Atomic bombings of Hiroshima and Nagasaki
|
231,353
|
8,262
|
GA
|
High
|
| 4
|
Corby toxic waste case
|
193,741
|
6,919
|
B
|
Low
|
| 5
|
David Attenborough
|
180,585
|
6,449
|
GA
|
High
|
| 6
|
Charles Darwin
|
138,402
|
4,942
|
FA
|
High
|
| 7
|
Greta Thunberg
|
131,988
|
4,713
|
GA
|
High
|
| 8
|
Alliance 90/The Greens
|
129,923
|
4,640
|
B
|
Mid
|
| 9
|
Views of Elon Musk
|
127,939
|
4,569
|
B
|
Low
|
| 10
|
Fukushima nuclear accident
|
113,170
|
4,041
|
GA
|
High
|
| 11
|
Al Gore
|
111,774
|
3,991
|
GA
|
Mid
|
| 12
|
Jevons paradox
|
104,276
|
3,724
|
GA
|
Mid
|
| 13
|
Industrial Revolution
|
102,370
|
3,656
|
C
|
Mid
|
| 14
|
Tsar Bomba
|
100,953
|
3,605
|
B
|
High
|
| 15
|
Susan Collins
|
97,780
|
3,492
|
B
|
Low
|
| 16
|
Tesla Cybertruck
|
95,671
|
3,416
|
C
|
Mid
|
| 17
|
Călin Georgescu
|
92,142
|
3,290
|
C
|
Low
|
| 18
|
Bhopal disaster
|
89,387
|
3,192
|
B
|
High
|
| 19
|
Sustainable Development Goals
|
85,561
|
3,055
|
C
|
High
|
| 20
|
Climate change
|
85,358
|
3,048
|
FA
|
Top
|
| 21
|
Generative artificial intelligence
|
84,591
|
3,021
|
B
|
Unknown
|
| 22
|
Nuclear weapon
|
84,132
|
3,004
|
C
|
High
|
| 23
|
World population
|
83,712
|
2,989
|
B
|
Top
|
| 24
|
John Thune
|
78,553
|
2,805
|
C
|
Low
|
| 25
|
Erin Brockovich (film)
|
78,084
|
2,788
|
C
|
Low
|
| 26
|
Dust Bowl
|
71,700
|
2,560
|
B
|
Mid
|
| 27
|
BP
|
70,459
|
2,516
|
B
|
High
|
| 28
|
Chernobyl Nuclear Power Plant
|
67,247
|
2,401
|
B
|
High
|
| 29
|
Three Mile Island accident
|
67,189
|
2,399
|
B
|
High
|
| 30
|
The Day After Tomorrow
|
66,840
|
2,387
|
C
|
Mid
|
| 31
|
Deepwater Horizon oil spill
|
66,394
|
2,371
|
C
|
High
|
| 32
|
Keystone Pipeline
|
64,990
|
2,321
|
C
|
Mid
|
| 33
|
Shell plc
|
64,024
|
2,286
|
B
|
Low
|
| 34
|
List of countries by air pollution
|
63,128
|
2,254
|
List
|
Low
|
| 35
|
Cancer
|
62,741
|
2,240
|
B
|
High
|
| 36
|
Rivian
|
62,710
|
2,239
|
C
|
Low
|
| 37
|
Fungus
|
61,879
|
2,209
|
FA
|
High
|
| 38
|
Agent Orange
|
60,408
|
2,157
|
GA
|
High
|
| 39
|
Asbestos
|
60,315
|
2,154
|
B
|
High
|
| 40
|
Kardashev scale
|
59,340
|
2,119
|
B
|
Low
|
| 41
|
Chernobyl
|
59,283
|
2,117
|
B
|
High
|
| 42
|
Thermonuclear weapon
|
59,180
|
2,113
|
C
|
High
|
| 43
|
Waterworld
|
58,681
|
2,095
|
C
|
Low
|
| 44
|
Mercury (element)
|
57,655
|
2,059
|
GA
|
High
|
| 45
|
Amazon rainforest
|
57,477
|
2,052
|
B
|
Top
|
| 46
|
Aral Sea
|
57,098
|
2,039
|
B
|
High
|
| 47
|
Ocean
|
56,115
|
2,004
|
B
|
High
|
| 48
|
Willem-Alexander of the Netherlands
|
53,747
|
1,919
|
C
|
Low
|
| 49
|
ExxonMobil
|
53,650
|
1,916
|
B
|
Mid
|
| 50
|
Paris Agreement
|
50,968
|
1,820
|
GA
|
Top
|
| 51
|
Acute radiation syndrome
|
50,046
|
1,787
|
B
|
Mid
|
| 52
|
Agriculture
|
50,011
|
1,786
|
GA
|
High
|
| 53
|
Sarin
|
49,898
|
1,782
|
B
|
Mid
|
| 54
|
Petroleum
|
49,135
|
1,754
|
C
|
High
|
| 55
|
Life
|
48,835
|
1,744
|
GA
|
Top
|
| 56
|
Ed Begley Jr.
|
48,248
|
1,723
|
C
|
Mid
|
| 57
|
Lead
|
48,086
|
1,717
|
FA
|
High
|
| 58
|
Air pollution
|
47,968
|
1,713
|
C
|
Top
|
| 59
|
Deb Haaland
|
47,966
|
1,713
|
B
|
Low
|
| 60
|
Ivanpah Solar Power Facility
|
46,882
|
1,674
|
C
|
Mid
|
| 61
|
Pollution
|
46,863
|
1,673
|
B
|
Top
|
| 62
|
Dark Waters (2019 film)
|
46,745
|
1,669
|
Start
|
Low
|
| 63
|
Three Gorges Dam
|
46,406
|
1,657
|
GA
|
Mid
|
| 64
|
Carbon dioxide
|
45,664
|
1,630
|
C
|
High
|
| 65
|
Trinity (nuclear test)
|
45,469
|
1,623
|
FA
|
High
|
| 66
|
Ice age
|
45,242
|
1,615
|
B
|
High
|
| 67
|
Atmosphere of Earth
|
45,024
|
1,608
|
C
|
High
|
| 68
|
Toyota Prius
|
43,590
|
1,556
|
B
|
Mid
|
| 69
|
Tree
|
43,337
|
1,547
|
GA
|
Low
|
| 70
|
Lucid Motors
|
43,212
|
1,543
|
C
|
Mid
|
| 71
|
Extinction
|
42,678
|
1,524
|
C
|
High
|
| 72
|
Laurie David
|
42,621
|
1,522
|
C
|
Low
|
| 73
|
Tesla Model Y
|
42,345
|
1,512
|
C
|
Mid
|
| 74
|
Little Ice Age
|
41,865
|
1,495
|
B
|
High
|
| 75
|
Happy Feet
|
41,535
|
1,483
|
B
|
Unknown
|
| 76
|
VX (nerve agent)
|
41,242
|
1,472
|
C
|
Mid
|
| 77
|
IUCN Red List
|
41,200
|
1,471
|
C
|
Mid
|
| 78
|
Sustainable development
|
40,927
|
1,461
|
C
|
Top
|
| 79
|
Prisoner's dilemma
|
40,671
|
1,452
|
C
|
High
|
| 80
|
Salton Sea
|
40,584
|
1,449
|
B
|
Mid
|
| 81
|
John Muir
|
40,439
|
1,444
|
B
|
Unknown
|
| 82
|
Abiogenesis
|
40,321
|
1,440
|
GA
|
High
|
| 83
|
Tesla Model 3
|
40,125
|
1,433
|
B
|
Low
|
| 84
|
Conservation status
|
38,838
|
1,387
|
C
|
Mid
|
| 85
|
Chlorine
|
38,773
|
1,384
|
GA
|
Mid
|
| 86
|
National Oceanic and Atmospheric Administration
|
38,096
|
1,360
|
Start
|
Mid
|
| 87
|
Water pollution
|
37,548
|
1,341
|
B
|
High
|
| 88
|
Al-Khwarizmi
|
36,972
|
1,320
|
B
|
Low
|
| 89
|
Tesla Roadster (first generation)
|
36,972
|
1,320
|
B
|
Low
|
| 90
|
Radioactive decay
|
36,828
|
1,315
|
C
|
High
|
| 91
|
Music of the Spheres World Tour
|
36,402
|
1,300
|
GA
|
Low
|
| 92
|
Coal
|
36,202
|
1,292
|
C
|
Top
|
| 93
|
Congestion pricing
|
36,027
|
1,286
|
B
|
High
|
| 94
|
Cigarette
|
35,806
|
1,278
|
B
|
Mid
|
| 95
|
Palm oil
|
34,783
|
1,242
|
B
|
Mid
|
| 96
|
Carbon monoxide
|
34,774
|
1,241
|
B
|
High
|
| 97
|
Tesla Model S
|
34,763
|
1,241
|
FA
|
Top
|
| 98
|
Christiana Figueres
|
34,668
|
1,238
|
C
|
Low
|
| 99
|
Benzene
|
34,605
|
1,235
|
B
|
High
|
| 100
|
Chernobyl exclusion zone
|
34,305
|
1,225
|
C
|
High
|
| 101
|
Arsenic
|
34,064
|
1,216
|
B
|
High
|
| 102
|
Environmental, social, and governance
|
34,032
|
1,215
|
C
|
Mid
|
| 103
|
Mustard gas
|
33,982
|
1,213
|
B
|
Mid
|
| 104
|
United States Environmental Protection Agency
|
33,932
|
1,211
|
B
|
High
|
| 105
|
El Niño–Southern Oscillation
|
33,475
|
1,195
|
C
|
High
|
| 106
|
Fusion power
|
33,125
|
1,183
|
B
|
Low
|
| 107
|
Renewable energy
|
32,870
|
1,173
|
B
|
Top
|
| 108
|
Plastic
|
32,531
|
1,161
|
B
|
High
|
| 109
|
Epigenetics
|
32,212
|
1,150
|
B
|
Mid
|
| 110
|
Castle Bravo
|
32,133
|
1,147
|
C
|
High
|
| 111
|
Plutonium
|
31,950
|
1,141
|
FA
|
High
|
| 112
|
Julia Butterfly Hill
|
31,883
|
1,138
|
C
|
Mid
|
| 113
|
Nuclear fission
|
31,205
|
1,114
|
B
|
High
|
| 114
|
Solar panel
|
31,034
|
1,108
|
C
|
High
|
| 115
|
Per- and polyfluoroalkyl substances
|
30,916
|
1,104
|
C
|
High
|
| 116
|
Tundra
|
30,864
|
1,102
|
B
|
Low
|
| 117
|
Ecosystem
|
30,694
|
1,096
|
B
|
Top
|
| 118
|
Tragedy of the commons
|
30,690
|
1,096
|
B
|
High
|
| 119
|
Formula E
|
30,166
|
1,077
|
C
|
Low
|
| 120
|
Nikola Corporation
|
29,954
|
1,069
|
C
|
Unknown
|
| 121
|
Nuclear power
|
29,949
|
1,069
|
GA
|
High
|
| 122
|
List of countries by renewable electricity production
|
29,861
|
1,066
|
List
|
Mid
|
| 123
|
Green Party of the United States
|
29,849
|
1,066
|
C
|
Mid
|
| 124
|
Biodiversity
|
29,746
|
1,062
|
C
|
Top
|
| 125
|
3M
|
29,664
|
1,059
|
B
|
Unknown
|
| 126
|
Biotechnology
|
29,058
|
1,037
|
C
|
High
|
| 127
|
Biome
|
29,050
|
1,037
|
C
|
High
|
| 128
|
History of Tesla, Inc.
|
29,045
|
1,037
|
C
|
Low
|
| 129
|
Younger Dryas
|
28,976
|
1,034
|
B
|
Low
|
| 130
|
Deepwater Horizon explosion
|
28,902
|
1,032
|
C
|
Unknown
|
| 131
|
Sustainability
|
28,557
|
1,019
|
B
|
High
|
| 132
|
Fracking
|
28,395
|
1,014
|
C
|
Top
|
| 133
|
Algae
|
28,374
|
1,013
|
B
|
Mid
|
| 134
|
774–775 carbon-14 spike
|
28,297
|
1,010
|
Start
|
Low
|
| 135
|
Holocene extinction
|
28,286
|
1,010
|
B
|
High
|
| 136
|
Monsanto
|
28,097
|
1,003
|
C
|
Mid
|
| 137
|
Fossil fuel
|
27,583
|
985
|
C
|
High
|
| 138
|
Svalbard Global Seed Vault
|
27,389
|
978
|
B
|
Mid
|
| 139
|
Michael Shellenberger
|
27,360
|
977
|
C
|
Low
|
| 140
|
Last Glacial Period
|
27,165
|
970
|
B
|
Low
|
| 141
|
Waste management
|
27,055
|
966
|
B
|
Mid
|
| 142
|
Great Pacific Garbage Patch
|
26,977
|
963
|
C
|
Mid
|
| 143
|
Prokaryote
|
26,902
|
960
|
GA
|
High
|
| 144
|
Great Smog of London
|
26,678
|
952
|
B
|
Low
|
| 145
|
Global catastrophic risk
|
26,666
|
952
|
B
|
High
|
| 146
|
Ozone
|
26,407
|
943
|
B
|
Mid
|
| 147
|
Bromine
|
26,361
|
941
|
GA
|
Mid
|
| 148
|
Diesel fuel
|
26,335
|
940
|
C
|
Mid
|
| 149
|
Greenhouse gas
|
26,187
|
935
|
B
|
Top
|
| 150
|
Nuclear and radiation accidents and incidents
|
26,144
|
933
|
B
|
High
|
| 151
|
Nuclear power plant
|
26,112
|
932
|
C
|
High
|
| 152
|
Lake Karachay
|
25,877
|
924
|
Start
|
Unknown
|
| 153
|
Halliburton
|
25,851
|
923
|
B
|
Unknown
|
| 154
|
Rainforest
|
25,825
|
922
|
C
|
High
|
| 155
|
Diesel exhaust fluid
|
25,727
|
918
|
C
|
Low
|
| 156
|
Windscale fire
|
25,698
|
917
|
B
|
Mid
|
| 157
|
Hinkley Point C nuclear power station
|
25,696
|
917
|
C
|
Mid
|
| 158
|
Greenhouse effect
|
25,609
|
914
|
C
|
Top
|
| 159
|
FernGully: The Last Rainforest
|
25,398
|
907
|
GA
|
Low
|
| 160
|
Bidet
|
25,396
|
907
|
C
|
Unknown
|
| 161
|
Air conditioning
|
25,311
|
903
|
C
|
High
|
| 162
|
Xiaomi SU7
|
25,268
|
902
|
Start
|
Low
|
| 163
|
Isra Hirsi
|
25,215
|
900
|
Start
|
Low
|
| 164
|
Walden
|
25,212
|
900
|
C
|
Unknown
|
| 165
|
BMW i8
|
25,141
|
897
|
C
|
High
|
| 166
|
Critically endangered
|
24,850
|
887
|
Start
|
Mid
|
| 167
|
Arts and Crafts movement
|
24,846
|
887
|
B
|
Low
|
| 168
|
Malthusianism
|
24,158
|
862
|
B
|
Low
|
| 169
|
Polystyrene
|
24,149
|
862
|
B
|
High
|
| 170
|
DDT
|
24,015
|
857
|
B
|
High
|
| 171
|
Love Canal
|
23,959
|
855
|
B
|
High
|
| 172
|
Deforestation
|
23,827
|
850
|
B
|
Top
|
| 173
|
Hanford Site
|
23,480
|
838
|
FA
|
Mid
|
| 174
|
Bicycle
|
23,386
|
835
|
C
|
High
|
| 175
|
Water cycle
|
23,271
|
831
|
C
|
High
|
| 176
|
Nuclear warfare
|
23,016
|
822
|
C
|
High
|
| 177
|
Kyshtym disaster
|
22,933
|
819
|
C
|
High
|
| 178
|
Endangered species
|
22,746
|
812
|
C
|
High
|
| 179
|
Air quality index
|
22,597
|
807
|
C
|
Mid
|
| 180
|
European emission standards
|
22,568
|
806
|
B
|
Mid
|
| 181
|
Nuclear submarine
|
22,492
|
803
|
C
|
Unknown
|
| 182
|
International Nuclear and Radiological Event Scale
|
22,470
|
802
|
C
|
Mid
|
| 183
|
Glacier
|
22,441
|
801
|
B
|
Low
|
| 184
|
Volkswagen emissions scandal
|
22,317
|
797
|
C
|
High
|
| 185
|
Human population projections
|
22,285
|
795
|
B
|
High
|
| 186
|
Silent Spring
|
22,192
|
792
|
B
|
High
|
| 187
|
Exxon Valdez oil spill
|
22,189
|
792
|
B
|
High
|
| 188
|
Recycling
|
22,139
|
790
|
B
|
Top
|
| 189
|
Glyphosate
|
22,136
|
790
|
B
|
Mid
|
| 190
|
Tesla Model X
|
22,112
|
789
|
C
|
Unknown
|
| 191
|
Mining
|
21,742
|
776
|
B
|
High
|
| 192
|
Microorganism
|
21,741
|
776
|
GA
|
High
|
| 193
|
George Monbiot
|
21,706
|
775
|
Start
|
Unknown
|
| 194
|
Ecosia
|
21,659
|
773
|
C
|
Low
|
| 195
|
Microplastics
|
21,515
|
768
|
C
|
Top
|
| 196
|
Electric vehicle
|
21,388
|
763
|
C
|
Top
|
| 197
|
Natural environment
|
21,331
|
761
|
B
|
High
|
| 198
|
World Wide Fund for Nature
|
21,300
|
760
|
C
|
Mid
|
| 199
|
Hydroelectricity
|
21,250
|
758
|
C
|
High
|
| 200
|
Natural resource
|
21,190
|
756
|
C
|
Top
|
| 201
|
Tesla Roadster (second generation)
|
21,151
|
755
|
Start
|
Low
|
| 202
|
Patagonia, Inc.
|
21,124
|
754
|
C
|
Low
|
| 203
|
Electric car
|
21,103
|
753
|
C
|
Top
|
| 204
|
Nature
|
21,078
|
752
|
C
|
Top
|
| 205
|
Acid rain
|
21,015
|
750
|
B
|
Top
|
| 206
|
Ecocide
|
20,852
|
744
|
B
|
Mid
|
| 207
|
Buckminster Fuller
|
20,807
|
743
|
C
|
Low
|
| 208
|
Solarpunk
|
20,753
|
741
|
B
|
Low
|
| 209
|
Kyoto Protocol
|
20,626
|
736
|
C
|
High
|
| 210
|
Centralia mine fire
|
20,564
|
734
|
C
|
Mid
|
| 211
|
Windmill
|
20,400
|
728
|
B
|
High
|
| 212
|
BYD Seagull
|
20,368
|
727
|
Start
|
Mid
|
| 213
|
Corporate social responsibility
|
20,263
|
723
|
B
|
Mid
|
| 214
|
Polonium
|
20,245
|
723
|
GA
|
Mid
|
| 215
|
Ecology
|
20,203
|
721
|
GA
|
Top
|
| 216
|
Phosgene
|
20,181
|
720
|
B
|
Mid
|
| 217
|
Green New Deal
|
20,125
|
718
|
C
|
Low
|
| 218
|
Douglas Tompkins
|
20,042
|
715
|
C
|
Mid
|
| 219
|
Wind turbine
|
20,032
|
715
|
GA
|
Mid
|
| 220
|
Pollution of the Ganges
|
19,897
|
710
|
C
|
High
|
| 221
|
Fuel cell
|
19,896
|
710
|
B
|
High
|
| 222
|
Anthropocene
|
19,863
|
709
|
B
|
Mid
|
| 223
|
Soil
|
19,822
|
707
|
B
|
Top
|
| 224
|
Goiânia accident
|
19,786
|
706
|
C
|
Mid
|
| 225
|
David Bale
|
19,728
|
704
|
C
|
Low
|
| 226
|
BMW i3
|
19,704
|
703
|
B
|
High
|
| 227
|
Noise pollution
|
19,684
|
703
|
C
|
Mid
|
| 228
|
List of countries by carbon dioxide emissions per capita
|
19,650
|
701
|
List
|
High
|
| 229
|
Hydrazine
|
19,607
|
700
|
B
|
Mid
|
| 230
|
Invasive species
|
19,512
|
696
|
GA
|
High
|
| 231
|
Megadiverse countries
|
19,434
|
694
|
Start
|
Mid
|
| 232
|
Extinct in the wild
|
19,361
|
691
|
Start
|
Mid
|
| 233
|
Plug-in hybrid
|
19,290
|
688
|
B
|
Mid
|
| 234
|
Kessler syndrome
|
19,173
|
684
|
Start
|
Low
|
| 235
|
Least-concern species
|
19,114
|
682
|
Start
|
Low
|
| 236
|
Mutual assured destruction
|
19,088
|
681
|
C
|
High
|
| 237
|
Michael McCaul
|
19,027
|
679
|
Start
|
Low
|
| 238
|
Porsche Taycan
|
18,990
|
678
|
B
|
High
|
| 239
|
Civilian Conservation Corps
|
18,839
|
672
|
B
|
High
|
| 240
|
Bushmeat
|
18,732
|
669
|
C
|
Mid
|
| 241
|
Nuclear weapons and Israel
|
18,700
|
667
|
B
|
Low
|
| 242
|
International Union for Conservation of Nature
|
18,537
|
662
|
C
|
Mid
|
| 243
|
Permafrost
|
18,482
|
660
|
GA
|
Low
|
| 244
|
Weapon of mass destruction
|
18,453
|
659
|
C
|
Mid
|
| 245
|
Wind power
|
18,425
|
658
|
B
|
High
|
| 246
|
Organic farming
|
18,380
|
656
|
B
|
Top
|
| 247
|
Rachel Carson
|
18,272
|
652
|
FA
|
High
|
| 248
|
Dichloromethane
|
18,181
|
649
|
B
|
Low
|
| 249
|
Botany
|
18,144
|
648
|
GA
|
High
|
| 250
|
Jim Banks
|
17,965
|
641
|
C
|
Low
|
| 251
|
Pathogen
|
17,904
|
639
|
B
|
High
|
| 252
|
Tesla Semi
|
17,828
|
636
|
C
|
Low
|
| 253
|
Solar energy
|
17,754
|
634
|
B
|
High
|
| 254
|
Australian Greens
|
17,594
|
628
|
B
|
Unknown
|
| 255
|
Earth Day
|
17,537
|
626
|
C
|
High
|
| 256
|
15-minute city
|
17,305
|
618
|
C
|
High
|
| 257
|
Chipko movement
|
17,285
|
617
|
C
|
High
|
| 258
|
Albedo
|
17,272
|
616
|
B
|
Mid
|
| 259
|
Greenpeace
|
17,271
|
616
|
C
|
High
|
| 260
|
Median lethal dose
|
17,158
|
612
|
Start
|
High
|
| 261
|
Enriched uranium
|
17,009
|
607
|
B
|
Mid
|
| 262
|
Ozone depletion
|
17,003
|
607
|
B
|
High
|
| 263
|
Climate change denial
|
16,968
|
606
|
C
|
High
|
| 264
|
Nevada Test Site
|
16,965
|
605
|
B
|
Mid
|
| 265
|
Depleted uranium
|
16,874
|
602
|
B
|
High
|
| 266
|
Rimac Nevera
|
16,741
|
597
|
C
|
Unknown
|
| 267
|
Joseph Stiglitz
|
16,643
|
594
|
B
|
Mid
|
| 268
|
Fast fashion
|
16,618
|
593
|
C
|
Mid
|
| 269
|
Ozone layer
|
16,576
|
592
|
C
|
High
|
| 270
|
List of global issues
|
16,556
|
591
|
List
|
Low
|
| 271
|
XPeng
|
16,532
|
590
|
C
|
Low
|
| 272
|
Atlantic meridional overturning circulation
|
16,509
|
589
|
C
|
Low
|
| 273
|
Portland cement
|
16,380
|
585
|
B
|
High
|
| 274
|
Solar power
|
16,354
|
584
|
B
|
High
|
| 275
|
United Nations Convention on the Law of the Sea
|
16,270
|
581
|
C
|
High
|
| 276
|
Battery electric vehicle
|
16,250
|
580
|
C
|
Mid
|
| 277
|
Highest temperature recorded on Earth
|
16,203
|
578
|
C
|
Mid
|
| 278
|
Population growth
|
16,183
|
577
|
C
|
High
|
| 279
|
List of most-polluted cities by particulate matter concentration
|
16,128
|
576
|
List
|
High
|
| 280
|
Pew Research Center
|
16,086
|
574
|
C
|
Low
|
| 281
|
Nuclear winter
|
16,079
|
574
|
B
|
Low
|
| 282
|
Milankovitch cycles
|
15,979
|
570
|
B
|
Low
|
| 283
|
Polychlorinated biphenyl
|
15,963
|
570
|
B
|
High
|
| 284
|
Ecofascism
|
15,931
|
568
|
B
|
Mid
|
| 285
|
Minamata disease
|
15,912
|
568
|
B
|
Unknown
|
| 286
|
Water purification
|
15,901
|
567
|
B
|
High
|
| 287
|
South Africa and weapons of mass destruction
|
15,893
|
567
|
Start
|
Mid
|
| 288
|
Wildlife
|
15,874
|
566
|
C
|
High
|
| 289
|
Sewage treatment
|
15,855
|
566
|
B
|
High
|
| 290
|
Carcinogen
|
15,840
|
565
|
C
|
High
|
| 291
|
Acetaldehyde
|
15,817
|
564
|
B
|
Mid
|
| 292
|
SolarCity
|
15,805
|
564
|
B
|
High
|
| 293
|
List of BYD Auto vehicles
|
15,660
|
559
|
List
|
Low
|
| 294
|
Last Glacial Maximum
|
15,579
|
556
|
B
|
Mid
|
| 295
|
Earthrise
|
15,477
|
552
|
C
|
High
|
| 296
|
Nissan Leaf
|
15,472
|
552
|
B
|
High
|
| 297
|
Bisphenol A
|
15,346
|
548
|
GA
|
High
|
| 298
|
Fresh water
|
15,166
|
541
|
C
|
High
|
| 299
|
Drinking water
|
15,070
|
538
|
B
|
High
|
| 300
|
Nuclear weapons testing
|
15,057
|
537
|
C
|
High
|
| 301
|
Oil refinery
|
15,051
|
537
|
B
|
Mid
|
| 302
|
Benjamin Bronfman
|
14,981
|
535
|
Start
|
Low
|
| 303
|
Boaty McBoatface
|
14,964
|
534
|
C
|
Low
|
| 304
|
Quality of life
|
14,941
|
533
|
Start
|
Mid
|
| 305
|
Solar cell
|
14,932
|
533
|
B
|
High
|
| 306
|
Electric car use by country
|
14,928
|
533
|
B
|
High
|
| 307
|
New 7 Wonders of Nature
|
14,885
|
531
|
Start
|
Unknown
|
| 308
|
SL-1
|
14,866
|
530
|
B
|
Mid
|
| 309
|
United Nations Framework Convention on Climate Change
|
14,851
|
530
|
C
|
High
|
| 310
|
Biological warfare
|
14,845
|
530
|
B
|
High
|
| 311
|
Fisker Inc.
|
14,827
|
529
|
C
|
Low
|
| 312
|
Warfarin
|
14,752
|
526
|
GA
|
Mid
|
| 313
|
Yvon Chouinard
|
14,660
|
523
|
Start
|
Unknown
|
| 314
|
Human impact on the environment
|
14,609
|
521
|
C
|
Top
|
| 315
|
Sellafield
|
14,527
|
518
|
B
|
High
|
| 316
|
Volatile organic compound
|
14,510
|
518
|
C
|
Mid
|
| 317
|
Van Jones
|
14,484
|
517
|
C
|
High
|
| 318
|
Wendell Berry
|
14,475
|
516
|
B
|
Unknown
|
| 319
|
Greenhouse gas emissions
|
14,457
|
516
|
C
|
Top
|
| 320
|
United States and the Paris Agreement
|
14,456
|
516
|
C
|
Mid
|
| 321
|
National park
|
14,409
|
514
|
C
|
High
|
| 322
|
Poaching
|
14,389
|
513
|
B
|
Top
|
| 323
|
Gaia hypothesis
|
14,297
|
510
|
C
|
Low
|
| 324
|
Hyundai Ioniq 5
|
14,286
|
510
|
C
|
Low
|
| 325
|
Church Rock uranium mill spill
|
14,175
|
506
|
B
|
Mid
|
| 326
|
Lignite
|
14,129
|
504
|
C
|
High
|
| 327
|
Chlorofluorocarbon
|
14,095
|
503
|
B
|
Top
|
| 328
|
Electrolysis of water
|
14,095
|
503
|
C
|
Low
|
| 329
|
Carbon footprint
|
14,093
|
503
|
C
|
Mid
|
| 330
|
An Inconvenient Truth
|
14,089
|
503
|
GA
|
Mid
|
| 331
|
Snowball Earth
|
14,088
|
503
|
B
|
Low
|
| 332
|
Lucid Air
|
14,072
|
502
|
C
|
Low
|
| 333
|
Waste Management, Inc.
|
14,054
|
501
|
Start
|
Low
|
| 334
|
Great Stink
|
14,015
|
500
|
FA
|
Low
|
| 335
|
United Nations Climate Change Conference
|
13,999
|
499
|
C
|
Unknown
|
| 336
|
Agriculture in India
|
13,995
|
499
|
B
|
High
|
| 337
|
Green politics
|
13,971
|
498
|
C
|
Low
|
| 338
|
Energy East
|
13,925
|
497
|
Start
|
Unknown
|
| 339
|
Tropical savanna climate
|
13,920
|
497
|
Start
|
Mid
|
| 340
|
Drought
|
13,901
|
496
|
C
|
High
|
| 341
|
Nuclear holocaust
|
13,829
|
493
|
C
|
High
|
| 342
|
International Atomic Energy Agency
|
13,758
|
491
|
B
|
Mid
|
| 343
|
Rainwater harvesting
|
13,668
|
488
|
C
|
Mid
|
| 344
|
Weed
|
13,605
|
485
|
B
|
High
|
| 345
|
Genetically modified organism
|
13,548
|
483
|
GA
|
Mid
|
| 346
|
Food security
|
13,529
|
483
|
C
|
Low
|
| 347
|
Stream
|
13,509
|
482
|
Start
|
Mid
|
| 348
|
Cistern
|
13,474
|
481
|
Start
|
Mid
|
| 349
|
Cultured meat
|
13,467
|
480
|
B
|
Unknown
|
| 350
|
Fatberg
|
13,461
|
480
|
Start
|
Low
|
| 351
|
Nuclear fallout
|
13,382
|
477
|
C
|
Top
|
| 352
|
Bharat stage emission standards
|
13,377
|
477
|
C
|
Low
|
| 353
|
Nio Inc.
|
13,375
|
477
|
C
|
Low
|
| 354
|
Pastoralism
|
13,306
|
475
|
C
|
Mid
|
| 355
|
Honda Insight
|
13,299
|
474
|
B
|
Low
|
| 356
|
Permaculture
|
13,293
|
474
|
GA
|
Mid
|
| 357
|
List of countries by carbon dioxide emissions
|
13,293
|
474
|
List
|
Mid
|
| 358
|
Three Mile Island Nuclear Generating Station
|
13,226
|
472
|
C
|
High
|
| 359
|
Ivy Mike
|
13,214
|
471
|
C
|
High
|
| 360
|
Trade winds
|
13,200
|
471
|
GA
|
Mid
|
| 361
|
Tetraethyllead
|
13,191
|
471
|
C
|
High
|
| 362
|
Wangarĩ Maathai
|
13,187
|
470
|
B
|
High
|
| 363
|
Wind power in the United Kingdom
|
13,173
|
470
|
C
|
Mid
|
| 364
|
William Kamkwamba
|
13,167
|
470
|
C
|
Unknown
|
| 365
|
Photovoltaics
|
13,148
|
469
|
C
|
Mid
|
| 366
|
Erosion
|
13,132
|
469
|
C
|
High
|
| 367
|
Segway
|
13,083
|
467
|
C
|
Unknown
|
| 368
|
Hybrid electric vehicle
|
13,077
|
467
|
B
|
Mid
|
| 369
|
Gasoline direct injection
|
13,072
|
466
|
C
|
Mid
|
| 370
|
Russia and weapons of mass destruction
|
13,040
|
465
|
Start
|
High
|
| 371
|
Nuclear power in the United States
|
13,012
|
464
|
B
|
High
|
| 372
|
Martin Heinrich
|
12,992
|
464
|
C
|
Unknown
|
| 373
|
Aspark Owl
|
12,978
|
463
|
Start
|
Low
|
| 374
|
Pesticide poisoning
|
12,962
|
462
|
C
|
High
|
| 375
|
Water conservation
|
12,960
|
462
|
C
|
High
|
| 376
|
Teratology
|
12,954
|
462
|
C
|
Mid
|
| 377
|
Environmentalism
|
12,943
|
462
|
B
|
Top
|
| 378
|
Biofuel
|
12,915
|
461
|
C
|
Low
|
| 379
|
Carbon capture and storage
|
12,895
|
460
|
GA
|
Mid
|
| 380
|
Carbon dioxide in Earth's atmosphere
|
12,872
|
459
|
C
|
Mid
|
| 381
|
Alef Aeronautics
|
12,865
|
459
|
Start
|
Unknown
|
| 382
|
Dirty bomb
|
12,847
|
458
|
C
|
Mid
|
| 383
|
Concentrated solar power
|
12,846
|
458
|
C
|
High
|
| 384
|
Fisker Ocean
|
12,843
|
458
|
C
|
Unknown
|
| 385
|
Smokey Bear
|
12,773
|
456
|
B
|
Mid
|
| 386
|
Waterfall
|
12,752
|
455
|
B
|
Mid
|
| 387
|
Eutrophication
|
12,749
|
455
|
B
|
High
|
| 388
|
Kate Humble
|
12,731
|
454
|
C
|
Low
|
| 389
|
Subarctic climate
|
12,715
|
454
|
C
|
Low
|
| 390
|
Murray Bookchin
|
12,693
|
453
|
B
|
Unknown
|
| 391
|
Economic growth
|
12,662
|
452
|
B
|
High
|
| 392
|
Plastic pollution
|
12,651
|
451
|
B
|
High
|
| 393
|
Landfill
|
12,623
|
450
|
C
|
Mid
|
| 394
|
Expansion of Heathrow Airport
|
12,610
|
450
|
B
|
Low
|
| 395
|
Permethrin
|
12,584
|
449
|
C
|
Low
|
| 396
|
Keystone species
|
12,578
|
449
|
GA
|
Mid
|
| 397
|
Old-growth forest
|
12,553
|
448
|
C
|
High
|
| 398
|
Superfund
|
12,531
|
447
|
B
|
Low
|
| 399
|
Toyota Mirai
|
12,508
|
446
|
B
|
High
|
| 400
|
African humid period
|
12,491
|
446
|
GA
|
Low
|
| 401
|
Habitable zone
|
12,475
|
445
|
B
|
Low
|
| 402
|
CITES
|
12,459
|
444
|
C
|
Mid
|
| 403
|
Wastewater treatment
|
12,459
|
444
|
C
|
High
|
| 404
|
Breeder reactor
|
12,450
|
444
|
C
|
Low
|
| 405
|
Mate Rimac
|
12,436
|
444
|
C
|
Low
|
| 406
|
Will Attenborough
|
12,426
|
443
|
Start
|
Low
|
| 407
|
Nuclear power in the United Kingdom
|
12,402
|
442
|
B
|
Mid
|
| 408
|
Seawater
|
12,361
|
441
|
C
|
High
|
| 409
|
Christian Schmidt
|
12,343
|
440
|
C
|
Low
|
| 410
|
NIMBY
|
12,302
|
439
|
B
|
Mid
|
| 411
|
Chemical weapons in World War I
|
12,251
|
437
|
C
|
Low
|
| 412
|
Togg T10X
|
12,201
|
435
|
Start
|
Unknown
|
| 413
|
Combined Charging System
|
12,176
|
434
|
Start
|
Mid
|
| 414
|
Ford Mustang Mach-E
|
12,027
|
429
|
C
|
Low
|
| 415
|
BYD Seal
|
12,024
|
429
|
C
|
Unknown
|
| 416
|
Arsenic poisoning
|
12,009
|
428
|
B
|
High
|
| 417
|
Omar Fayed
|
12,009
|
428
|
Start
|
Unknown
|
| 418
|
Oil spill
|
11,876
|
424
|
B
|
Low
|
| 419
|
Radioactive waste
|
11,774
|
420
|
B
|
High
|
| 420
|
Compost
|
11,714
|
418
|
B
|
Low
|
| 421
|
Recycling codes
|
11,714
|
418
|
Start
|
Unknown
|
| 422
|
History of the electric vehicle
|
11,667
|
416
|
B
|
Unknown
|
| 423
|
James Croll
|
11,645
|
415
|
Start
|
Unknown
|
| 424
|
Political positions of the Republican Party (United States)
|
11,590
|
413
|
C
|
Mid
|
| 425
|
Fukushima Daiichi Nuclear Power Plant
|
11,575
|
413
|
C
|
High
|
| 426
|
Extremophile
|
11,555
|
412
|
C
|
Mid
|
| 427
|
Limelight
|
11,551
|
412
|
Start
|
Unknown
|
| 428
|
Hinkley groundwater contamination
|
11,532
|
411
|
Start
|
Low
|
| 429
|
Vandana Shiva
|
11,419
|
407
|
B
|
Mid
|
| 430
|
Chevrolet Bolt
|
11,416
|
407
|
C
|
High
|
| 431
|
List of Superfund sites
|
11,396
|
407
|
List
|
Mid
|
| 432
|
Yangwang U9
|
11,392
|
406
|
Stub
|
Unknown
|
| 433
|
Smog
|
11,391
|
406
|
B
|
Mid
|
| 434
|
Greenwashing
|
11,366
|
405
|
C
|
Mid
|
| 435
|
Biogas
|
11,297
|
403
|
C
|
Mid
|
| 436
|
Ramsar Convention
|
11,251
|
401
|
C
|
Mid
|
| 437
|
Prairie
|
11,247
|
401
|
B
|
Mid
|
| 438
|
Ship breaking
|
11,225
|
400
|
Stub
|
Unknown
|
| 439
|
James Lovelock
|
11,180
|
399
|
B
|
Top
|
| 440
|
Perfluorooctanoic acid
|
11,170
|
398
|
B
|
Mid
|
| 441
|
The Honest Company
|
11,154
|
398
|
Start
|
Low
|
| 442
|
Pesticide
|
11,148
|
398
|
B
|
Mid
|
| 443
|
Intergovernmental Panel on Climate Change
|
11,129
|
397
|
B
|
High
|
| 444
|
Petroleum industry
|
11,119
|
397
|
C
|
High
|
| 445
|
Simple living
|
11,108
|
396
|
Start
|
Unknown
|
| 446
|
Effects of climate change
|
11,031
|
393
|
GA
|
Top
|
| 447
|
Jim Inhofe
|
11,023
|
393
|
B
|
Low
|
| 448
|
Sea level rise
|
11,017
|
393
|
GA
|
High
|
| 449
|
List of environmental dates
|
11,016
|
393
|
List
|
Mid
|
| 450
|
Montreal Protocol
|
11,006
|
393
|
C
|
High
|
| 451
|
Nuclear testing at Bikini Atoll
|
10,957
|
391
|
B
|
High
|
| 452
|
Light pollution
|
10,950
|
391
|
C
|
Unknown
|
| 453
|
Toyota bZ4X
|
10,950
|
391
|
C
|
Low
|
| 454
|
Honda CR-Z
|
10,947
|
390
|
B
|
Mid
|
| 455
|
Polestar 2
|
10,920
|
390
|
C
|
Low
|
| 456
|
Biosphere
|
10,918
|
389
|
C
|
High
|
| 457
|
Vulnerable species
|
10,884
|
388
|
Start
|
Mid
|
| 458
|
Raúl Grijalva
|
10,852
|
387
|
C
|
Low
|
| 459
|
Slag
|
10,838
|
387
|
C
|
Mid
|
| 460
|
Safe (1995 film)
|
10,836
|
387
|
Start
|
Unknown
|
| 461
|
Phthalates
|
10,834
|
386
|
B
|
High
|
| 462
|
Habitat
|
10,819
|
386
|
GA
|
High
|
| 463
|
Volkswagen ID. Buzz
|
10,804
|
385
|
C
|
Mid
|
| 464
|
Doomer
|
10,790
|
385
|
Start
|
Low
|
| 465
|
David Suzuki
|
10,761
|
384
|
B
|
Unknown
|
| 466
|
1966 Palomares incident
|
10,747
|
383
|
B
|
High
|
| 467
|
Recycling symbol
|
10,735
|
383
|
Start
|
Unknown
|
| 468
|
Aquaculture
|
10,727
|
383
|
B
|
Low
|
| 469
|
Renault 5 E-Tech
|
10,696
|
382
|
C
|
Low
|
| 470
|
Plutonium-239
|
10,659
|
380
|
C
|
Mid
|
| 471
|
Marine biology
|
10,623
|
379
|
C
|
High
|
| 472
|
Chevrolet Volt
|
10,621
|
379
|
B
|
High
|
| 473
|
Jungle
|
10,606
|
378
|
C
|
Mid
|
| 474
|
Dersu Uzala (1975 film)
|
10,580
|
377
|
C
|
Low
|
| 475
|
Chemical weapon
|
10,567
|
377
|
C
|
High
|
| 476
|
BYD Atto 3
|
10,548
|
376
|
Start
|
Low
|
| 477
|
Styrene
|
10,535
|
376
|
Start
|
High
|
| 478
|
Volkswagen ID.4
|
10,534
|
376
|
C
|
Unknown
|
| 479
|
Effects of the Chernobyl disaster
|
10,523
|
375
|
C
|
High
|
| 480
|
BMW i4
|
10,517
|
375
|
Start
|
High
|
| 481
|
BYD Dolphin
|
10,509
|
375
|
C
|
Low
|
| 482
|
Genetically modified food
|
10,495
|
374
|
B
|
Mid
|
| 483
|
Hydrogen vehicle
|
10,480
|
374
|
B
|
High
|
| 484
|
GMC Hummer EV
|
10,461
|
373
|
C
|
Low
|
| 485
|
Solar power by country
|
10,435
|
372
|
C
|
High
|
| 486
|
Hybrid vehicle
|
10,402
|
371
|
C
|
High
|
| 487
|
Environmental issues
|
10,402
|
371
|
B
|
Top
|
| 488
|
Ramsar site
|
10,398
|
371
|
Start
|
High
|
| 489
|
Edward Abbey
|
10,396
|
371
|
B
|
Mid
|
| 490
|
Aerosol
|
10,376
|
370
|
C
|
High
|
| 491
|
Robin Wall Kimmerer
|
10,373
|
370
|
C
|
Low
|
| 492
|
Motor oil
|
10,371
|
370
|
C
|
Low
|
| 493
|
Desertification
|
10,325
|
368
|
C
|
High
|
| 494
|
Land reclamation
|
10,321
|
368
|
C
|
Mid
|
| 495
|
Pace University School of Law
|
10,312
|
368
|
Start
|
High
|
| 496
|
BYD Qin
|
10,312
|
368
|
Start
|
High
|
| 497
|
Carbon cycle
|
10,269
|
366
|
B
|
High
|
| 498
|
Sustainable energy
|
10,263
|
366
|
FA
|
High
|
| 499
|
Hydropower
|
10,244
|
365
|
C
|
Unknown
|
| 500
|
Natural history
|
10,242
|
365
|
C
|
High
|
| 501
|
Pumped-storage hydroelectricity
|
10,200
|
364
|
B
|
Unknown
|
| 502
|
Global surface temperature
|
10,189
|
363
|
C
|
Unknown
|
| 503
|
Environmental protection
|
10,153
|
362
|
C
|
Top
|
| 504
|
Ethylene oxide
|
10,147
|
362
|
B
|
Mid
|
| 505
|
Freon
|
10,133
|
361
|
Start
|
High
|
| 506
|
International Polar Bear Day
|
10,126
|
361
|
Start
|
Low
|
| 507
|
United States Fish and Wildlife Service list of endangered mammals and birds
|
10,121
|
361
|
List
|
Mid
|
| 508
|
United Nations Environment Programme
|
10,095
|
360
|
B
|
Mid
|
| 509
|
Effects of nuclear explosions
|
10,094
|
360
|
B
|
High
|
| 510
|
Kuwaiti oil fires
|
10,087
|
360
|
C
|
High
|
| 511
|
General Motors EV1
|
10,072
|
359
|
B
|
Top
|
| 512
|
Toyota Prius Plug-in Hybrid
|
10,047
|
358
|
B
|
Mid
|
| 513
|
Ford F-150 Lightning
|
10,021
|
357
|
Start
|
Mid
|
| 514
|
The Limits to Growth
|
10,015
|
357
|
B
|
Low
|
| 515
|
Water stagnation
|
9,972
|
356
|
Start
|
Low
|
| 516
|
Roundup (herbicide)
|
9,947
|
355
|
C
|
High
|
| 517
|
Earth Summit
|
9,927
|
354
|
Start
|
Low
|
| 518
|
How to Blow Up a Pipeline (film)
|
9,902
|
353
|
GA
|
Low
|
| 519
|
Conspicuous consumption
|
9,893
|
353
|
B
|
Low
|
| 520
|
Dartmoor
|
9,804
|
350
|
C
|
High
|
| 521
|
Oil sands
|
9,800
|
350
|
C
|
Mid
|
| 522
|
Tesla Cybercab
|
9,778
|
349
|
C
|
Low
|
| 523
|
Chemical warfare
|
9,755
|
348
|
C
|
High
|
| 524
|
Polycyclic aromatic hydrocarbon
|
9,750
|
348
|
B
|
High
|
| 525
|
Petrochemical
|
9,744
|
348
|
Start
|
High
|
| 526
|
Acrylamide
|
9,730
|
347
|
B
|
Mid
|
| 527
|
Medieval Warm Period
|
9,724
|
347
|
C
|
Low
|
| 528
|
Risk
|
9,686
|
345
|
C
|
High
|
| 529
|
Carbon offsets and credits
|
9,666
|
345
|
B
|
High
|
| 530
|
Neurotoxin
|
9,652
|
344
|
B
|
High
|
| 531
|
Diesel particulate filter
|
9,648
|
344
|
C
|
Mid
|
| 532
|
Baraka (film)
|
9,623
|
343
|
Start
|
Unknown
|
| 533
|
Particulates
|
9,619
|
343
|
B
|
High
|
| 534
|
Soil contamination
|
9,615
|
343
|
C
|
Mid
|
| 535
|
Lotus Evija
|
9,594
|
342
|
C
|
Low
|
| 536
|
Forest of Dean
|
9,585
|
342
|
C
|
Mid
|
| 537
|
Millennium Development Goals
|
9,563
|
341
|
C
|
Low
|
| 538
|
Marine life
|
9,549
|
341
|
B
|
High
|
| 539
|
Green economy
|
9,541
|
340
|
Start
|
Mid
|
| 540
|
Just Stop Oil
|
9,525
|
340
|
B
|
Low
|
| 541
|
Firestorm
|
9,524
|
340
|
C
|
Mid
|
| 542
|
Hexavalent chromium
|
9,504
|
339
|
B
|
High
|
| 543
|
Timeline of first images of Earth from space
|
9,497
|
339
|
List
|
Low
|
| 544
|
Harmful algal bloom
|
9,491
|
338
|
C
|
Mid
|
| 545
|
Rolls-Royce Spectre
|
9,484
|
338
|
Start
|
Low
|
| 546
|
Food web
|
9,475
|
338
|
B
|
High
|
| 547
|
China and weapons of mass destruction
|
9,464
|
338
|
C
|
High
|
| 548
|
Volcanic winter
|
9,455
|
337
|
Start
|
Low
|
| 549
|
Nitrogen fixation
|
9,449
|
337
|
B
|
Mid
|
| 550
|
Circular economy
|
9,431
|
336
|
C
|
Mid
|
| 551
|
Administrator of the Environmental Protection Agency
|
9,403
|
335
|
Start
|
High
|
| 552
|
Debate over the atomic bombings of Hiroshima and Nagasaki
|
9,395
|
335
|
B
|
Mid
|
| 553
|
Zone rouge
|
9,394
|
335
|
Start
|
Mid
|
| 554
|
Fisker Karma
|
9,337
|
333
|
B
|
Mid
|
| 555
|
Slash-and-burn
|
9,329
|
333
|
C
|
Mid
|
| 556
|
Sea Shepherd Conservation Society
|
9,324
|
333
|
B
|
Unknown
|
| 557
|
Great Green Wall (Africa)
|
9,322
|
332
|
Start
|
Mid
|
| 558
|
Anthropocentrism
|
9,309
|
332
|
C
|
High
|
| 559
|
Arbor Day
|
9,302
|
332
|
C
|
High
|
| 560
|
Resource
|
9,220
|
329
|
C
|
High
|
| 561
|
Renault Twizy
|
9,208
|
328
|
C
|
High
|
| 562
|
Valero Energy
|
9,194
|
328
|
C
|
Low
|
| 563
|
Aflatoxin
|
9,191
|
328
|
C
|
High
|
| 564
|
Hazard
|
9,185
|
328
|
B
|
Mid
|
| 565
|
Global warming potential
|
9,167
|
327
|
C
|
Low
|
| 566
|
Ecotourism
|
9,155
|
326
|
C
|
High
|
| 567
|
Globally Harmonized System of Classification and Labelling of Chemicals
|
9,144
|
326
|
C
|
Mid
|
| 568
|
Cancer Alley
|
9,094
|
324
|
C
|
High
|
| 569
|
Subsistence agriculture
|
9,092
|
324
|
C
|
Low
|
| 570
|
Environmental science
|
9,009
|
321
|
C
|
Unknown
|
| 571
|
Michael S. Regan
|
8,990
|
321
|
Start
|
Low
|
| 572
|
NOx
|
8,987
|
320
|
Start
|
Low
|
| 573
|
European Green Deal
|
8,966
|
320
|
C
|
Low
|
| 574
|
Hydrogen production
|
8,963
|
320
|
C
|
Mid
|
| 575
|
Biodiesel
|
8,941
|
319
|
C
|
Low
|
| 576
|
Yucca Mountain nuclear waste repository
|
8,937
|
319
|
C
|
Low
|
| 577
|
Elinor Ostrom
|
8,921
|
318
|
B
|
Mid
|
| 578
|
Scientific consensus on climate change
|
8,892
|
317
|
C
|
High
|
| 579
|
Crankcase ventilation system
|
8,822
|
315
|
C
|
Low
|
| 580
|
Oxy-fuel welding and cutting
|
8,814
|
314
|
B
|
Unknown
|
| 581
|
International Solar Alliance
|
8,808
|
314
|
C
|
Mid
|
| 582
|
Volkswagen ID.3
|
8,805
|
314
|
Start
|
Unknown
|
| 583
|
Hamza Yassin
|
8,796
|
314
|
Start
|
Low
|
| 584
|
Electronic waste
|
8,793
|
314
|
C
|
Unknown
|
| 585
|
List of natural phenomena
|
8,774
|
313
|
Stub
|
Unknown
|
| 586
|
LEED
|
8,756
|
312
|
C
|
High
|
| 587
|
Fridays for Future
|
8,737
|
312
|
C
|
Mid
|
| 588
|
Wicked problem
|
8,726
|
311
|
C
|
Mid
|
| 589
|
Air pollution in India
|
8,701
|
310
|
C
|
Mid
|
| 590
|
McMurtry Spéirling
|
8,696
|
310
|
Start
|
Unknown
|
| 591
|
Executive Order 14148
|
8,669
|
309
|
Start
|
Unknown
|
| 592
|
Carla Denyer
|
8,655
|
309
|
C
|
Low
|
| 593
|
Rabbits in Australia
|
8,652
|
309
|
C
|
Mid
|
| 594
|
Methyl isocyanate
|
8,642
|
308
|
B
|
Mid
|
| 595
|
Rodenticide
|
8,640
|
308
|
C
|
Mid
|
| 596
|
Australian feral camel
|
8,639
|
308
|
B
|
Low
|
| 597
|
Life-cycle assessment
|
8,620
|
307
|
B
|
Top
|
| 598
|
Timeline of glaciation
|
8,619
|
307
|
List
|
Unknown
|
| 599
|
North American Charging System
|
8,597
|
307
|
C
|
Mid
|
| 600
|
Flow cytometry
|
8,567
|
305
|
C
|
Low
|
| 601
|
Toxicity
|
8,506
|
303
|
C
|
High
|
| 602
|
Arable land
|
8,468
|
302
|
C
|
High
|
| 603
|
Enewetak Atoll
|
8,460
|
302
|
Start
|
Mid
|
| 604
|
Environmental degradation
|
8,453
|
301
|
C
|
Top
|
| 605
|
Hydrogenation
|
8,443
|
301
|
B
|
Unknown
|
| 606
|
Criticism of Tesla, Inc.
|
8,424
|
300
|
C
|
Low
|
| 607
|
Sunlight
|
8,400
|
300
|
B
|
Low
|
| 608
|
Ukraine bioweapons conspiracy theory
|
8,395
|
299
|
Start
|
Low
|
| 609
|
Solar power in India
|
8,381
|
299
|
B
|
Mid
|
| 610
|
Incineration
|
8,374
|
299
|
B
|
Mid
|
| 611
|
Dead zone (ecology)
|
8,366
|
298
|
C
|
High
|
| 612
|
Sustainable agriculture
|
8,327
|
297
|
C
|
High
|
| 613
|
Human overpopulation
|
8,313
|
296
|
C
|
High
|
| 614
|
Subsidy
|
8,301
|
296
|
C
|
Mid
|
| 615
|
Organic food
|
8,286
|
295
|
C
|
Mid
|
| 616
|
Sierra Club
|
8,284
|
295
|
B
|
Mid
|
| 617
|
Tropical monsoon climate
|
8,273
|
295
|
Start
|
Low
|
| 618
|
Rivian R1T
|
8,271
|
295
|
Start
|
Low
|
| 619
|
Electric bicycle
|
8,264
|
295
|
C
|
Mid
|
| 620
|
Perovskite solar cell
|
8,264
|
295
|
C
|
Mid
|
| 621
|
Eco-terrorism
|
8,244
|
294
|
C
|
High
|
| 622
|
Trichloroethylene
|
8,204
|
293
|
B
|
Mid
|
| 623
|
Organophosphate
|
8,199
|
292
|
C
|
High
|
| 624
|
Ford C-Max
|
8,176
|
292
|
C
|
High
|
| 625
|
Ethical consumerism
|
8,144
|
290
|
C
|
Mid
|
| 626
|
Clean Air Act (United States)
|
8,138
|
290
|
Start
|
Low
|
| 627
|
Tesla Powerwall
|
8,122
|
290
|
C
|
High
|
| 628
|
Toyota Aqua
|
8,119
|
289
|
Start
|
Low
|
| 629
|
EcoHealth Alliance
|
8,114
|
289
|
Start
|
Low
|
| 630
|
Citroën Ami (electric vehicle)
|
8,109
|
289
|
Start
|
Unknown
|
| 631
|
Dust
|
8,065
|
288
|
C
|
Low
|
| 632
|
Agroforestry
|
8,059
|
287
|
C
|
Low
|
| 633
|
Extinction Rebellion
|
8,057
|
287
|
B
|
High
|
| 634
|
Tesla Megapack
|
8,039
|
287
|
C
|
Unknown
|
| 635
|
Tree well
|
8,033
|
286
|
Start
|
Low
|
| 636
|
Sanitation
|
7,997
|
285
|
B
|
High
|
| 637
|
Climate of Antarctica
|
7,983
|
285
|
C
|
High
|
| 638
|
World energy supply and consumption
|
7,983
|
285
|
C
|
Top
|
| 639
|
Toyota Camry (XV50)
|
7,965
|
284
|
C
|
Mid
|
| 640
|
Right to repair
|
7,965
|
284
|
B
|
Unknown
|
| 641
|
Exxon Valdez
|
7,962
|
284
|
Start
|
High
|
| 642
|
Rechargeable battery
|
7,949
|
283
|
C
|
High
|
| 643
|
Alpha decay
|
7,948
|
283
|
C
|
Mid
|
| 644
|
Environmental movement
|
7,924
|
283
|
B
|
High
|
| 645
|
Stratospheric aerosol injection
|
7,919
|
282
|
C
|
High
|
| 646
|
Deforestation of the Amazon rainforest
|
7,908
|
282
|
C
|
High
|
| 647
|
History of nuclear weapons
|
7,900
|
282
|
C
|
High
|
| 648
|
Whole Earth Catalog
|
7,897
|
282
|
B
|
Low
|
| 649
|
List of battery electric vehicles
|
7,887
|
281
|
List
|
Mid
|
| 650
|
Carbon sequestration
|
7,852
|
280
|
B
|
High
|
| 651
|
Ken Saro-Wiwa
|
7,842
|
280
|
B
|
Low
|
| 652
|
Urban heat island
|
7,841
|
280
|
B
|
Mid
|
| 653
|
Dimethylmercury
|
7,838
|
279
|
C
|
Mid
|
| 654
|
Seres Automobile
|
7,820
|
279
|
Start
|
Low
|
| 655
|
Mycotoxin
|
7,810
|
278
|
C
|
Mid
|
| 656
|
Deep ecology
|
7,805
|
278
|
C
|
Low
|
| 657
|
Agenda 21
|
7,786
|
278
|
C
|
High
|
| 658
|
Dakota Access Pipeline protests
|
7,780
|
277
|
C
|
Low
|
| 659
|
Steam reforming
|
7,773
|
277
|
C
|
Unknown
|
| 660
|
BYD Blade battery
|
7,746
|
276
|
Start
|
Mid
|
| 661
|
United States Fish and Wildlife Service
|
7,716
|
275
|
C
|
Mid
|
| 662
|
Biodiversity hotspot
|
7,699
|
274
|
Start
|
Mid
|
| 663
|
Water scarcity
|
7,684
|
274
|
B
|
High
|
| 664
|
Anne Hidalgo
|
7,611
|
271
|
C
|
Low
|
| 665
|
Photovoltaic system
|
7,589
|
271
|
C
|
Mid
|
| 666
|
100 of the World's Worst Invasive Alien Species
|
7,567
|
270
|
List
|
Low
|
| 667
|
Cesspit
|
7,563
|
270
|
C
|
Low
|
| 668
|
Vinyl chloride
|
7,555
|
269
|
B
|
Mid
|
| 669
|
Endocrine disruptor
|
7,553
|
269
|
C
|
High
|
| 670
|
Treaty on the Prohibition of Nuclear Weapons
|
7,552
|
269
|
C
|
Mid
|
| 671
|
Environmental law
|
7,550
|
269
|
C
|
High
|
| 672
|
High-occupancy vehicle lane
|
7,547
|
269
|
C
|
High
|
| 673
|
BMW iX
|
7,537
|
269
|
Start
|
Unknown
|
| 674
|
Sick building syndrome
|
7,535
|
269
|
C
|
Mid
|
| 675
|
Sewage
|
7,497
|
267
|
C
|
Unknown
|
| 676
|
Biological agent
|
7,494
|
267
|
C
|
High
|
| 677
|
Atrazine
|
7,488
|
267
|
Start
|
High
|
| 678
|
Non-renewable resource
|
7,483
|
267
|
C
|
High
|
| 679
|
Nuclear fuel
|
7,483
|
267
|
B
|
High
|
| 680
|
RoHS
|
7,479
|
267
|
C
|
Mid
|
| 681
|
Water distribution on Earth
|
7,479
|
267
|
Start
|
Unknown
|
| 682
|
BYD Han
|
7,446
|
265
|
Start
|
Low
|
| 683
|
Honda Prologue
|
7,438
|
265
|
Stub
|
Low
|
| 684
|
Regenerative agriculture
|
7,435
|
265
|
C
|
Low
|
| 685
|
Methyl tert-butyl ether
|
7,423
|
265
|
B
|
Mid
|
| 686
|
Toxicology
|
7,408
|
264
|
C
|
Mid
|
| 687
|
Toyota Prius V
|
7,395
|
264
|
C
|
High
|
| 688
|
Cigarette filter
|
7,390
|
263
|
Start
|
High
|
| 689
|
Steven Chu
|
7,389
|
263
|
C
|
Mid
|
| 690
|
Green hydrogen
|
7,379
|
263
|
C
|
Low
|
| 691
|
Lincoln Aviator
|
7,377
|
263
|
Start
|
Low
|
| 692
|
Destruction of the Kakhovka Dam
|
7,359
|
262
|
C
|
Mid
|
| 693
|
Patterns in nature
|
7,356
|
262
|
GA
|
Low
|
| 694
|
List of largest hydroelectric power stations
|
7,355
|
262
|
C
|
Unknown
|
| 695
|
Water treatment
|
7,349
|
262
|
Start
|
Unknown
|
| 696
|
Wind farm
|
7,345
|
262
|
B
|
High
|
| 697
|
Mining industry of the Democratic Republic of the Congo
|
7,342
|
262
|
Start
|
Mid
|
| 698
|
Introduced species
|
7,311
|
261
|
B
|
Mid
|
| 699
|
Windcatcher
|
7,298
|
260
|
B
|
Low
|
| 700
|
Net-zero emissions
|
7,295
|
260
|
C
|
Mid
|
| 701
|
Waste
|
7,294
|
260
|
C
|
Top
|
| 702
|
Solar-cell efficiency
|
7,280
|
260
|
B
|
High
|
| 703
|
Chemical industry
|
7,239
|
258
|
Start
|
High
|
| 704
|
Sinclair C5
|
7,227
|
258
|
GA
|
Low
|
| 705
|
Climate change mitigation
|
7,225
|
258
|
C
|
High
|
| 706
|
Food safety
|
7,202
|
257
|
C
|
Mid
|
| 707
|
RDS-1
|
7,201
|
257
|
C
|
High
|
| 708
|
Nature reserve
|
7,194
|
256
|
C
|
Mid
|
| 709
|
Family planning
|
7,194
|
256
|
B
|
Low
|
| 710
|
Terrestrial animal
|
7,184
|
256
|
Start
|
High
|
| 711
|
IARC group 1
|
7,168
|
256
|
List
|
High
|
| 712
|
Representative Concentration Pathway
|
7,166
|
255
|
C
|
Mid
|
| 713
|
Daigo Fukuryū Maru
|
7,144
|
255
|
C
|
Mid
|
| 714
|
JBS S.A.
|
7,143
|
255
|
C
|
Low
|
| 715
|
Liquid hydrogen
|
7,117
|
254
|
Start
|
Unknown
|
| 716
|
Nuclear proliferation
|
7,115
|
254
|
C
|
High
|
| 717
|
Ecologist Green Party of Mexico
|
7,114
|
254
|
Start
|
Unknown
|
| 718
|
Near-threatened species
|
7,105
|
253
|
Start
|
Mid
|
| 719
|
Aquatic ecosystem
|
7,103
|
253
|
C
|
High
|
| 720
|
World Environment Day
|
7,074
|
252
|
C
|
High
|
| 721
|
Volkswagen Group MEB platform
|
7,072
|
252
|
Stub
|
Low
|
| 722
|
Land
|
7,041
|
251
|
B
|
Low
|
| 723
|
Insecticide
|
7,019
|
250
|
C
|
High
|
| 724
|
NASA Clean Air Study
|
7,018
|
250
|
Start
|
Mid
|
| 725
|
Pininfarina Battista
|
7,016
|
250
|
Start
|
Low
|
| 726
|
Eustace Conway
|
7,014
|
250
|
Start
|
Unknown
|
| 727
|
Doughnut (economic model)
|
7,011
|
250
|
B
|
Low
|
| 728
|
Gallium arsenide
|
7,010
|
250
|
C
|
Mid
|
| 729
|
Solar cooker
|
7,001
|
250
|
B
|
Unknown
|
| 730
|
Sizewell C nuclear power station
|
6,989
|
249
|
C
|
High
|
| 731
|
Toxin
|
6,978
|
249
|
Start
|
High
|
| 732
|
Herbicide
|
6,977
|
249
|
C
|
High
|
| 733
|
Ethanol fuel
|
6,973
|
249
|
B
|
High
|
| 734
|
Ministry of Environment, Forest and Climate Change
|
6,971
|
248
|
Start
|
High
|
| 735
|
Lists of nuclear disasters and radioactive incidents
|
6,969
|
248
|
List
|
Mid
|
| 736
|
Biomass (energy)
|
6,966
|
248
|
C
|
Mid
|
| 737
|
Once Upon a Forest
|
6,964
|
248
|
C
|
Unknown
|
| 738
|
Smallholding
|
6,961
|
248
|
C
|
Low
|
| 739
|
Anaerobic digestion
|
6,945
|
248
|
C
|
High
|
| 740
|
Naomi Seibt
|
6,942
|
247
|
Start
|
Low
|
| 741
|
Comprehensive Nuclear-Test-Ban Treaty
|
6,930
|
247
|
Start
|
High
|
| 742
|
Renovation
|
6,928
|
247
|
Start
|
High
|
| 743
|
Soot
|
6,919
|
247
|
C
|
Mid
|
| 744
|
Tidal power
|
6,875
|
245
|
B
|
Mid
|
| 745
|
Aldo Leopold
|
6,862
|
245
|
B
|
High
|
| 746
|
Aircraft deicing fluid
|
6,853
|
244
|
C
|
Low
|
| 747
|
Diablo Canyon Power Plant
|
6,833
|
244
|
Start
|
Mid
|
| 748
|
Atmospheric circulation
|
6,829
|
243
|
Start
|
High
|
| 749
|
World Wetlands Day
|
6,827
|
243
|
Start
|
Unknown
|
| 750
|
Coal-fired power station
|
6,825
|
243
|
C
|
High
|
| 751
|
Environmental impact assessment
|
6,824
|
243
|
C
|
Top
|
| 752
|
Francia Márquez
|
6,818
|
243
|
Start
|
Low
|
| 753
|
Tetrachloroethylene
|
6,817
|
243
|
B
|
Mid
|
| 754
|
Exotic pet
|
6,803
|
242
|
Start
|
Low
|
| 755
|
Nuclear arms race
|
6,790
|
242
|
B
|
High
|
| 756
|
Heat recovery ventilation
|
6,784
|
242
|
C
|
Low
|
| 757
|
History of the petroleum industry
|
6,778
|
242
|
C
|
Low
|
| 758
|
Worldwide Harmonised Light Vehicles Test Procedure
|
6,767
|
241
|
C
|
Mid
|
| 759
|
Dakota Access Pipeline
|
6,767
|
241
|
B
|
Mid
|
| 760
|
On Deadly Ground
|
6,733
|
240
|
Start
|
Low
|
| 761
|
Brownfield land
|
6,730
|
240
|
C
|
Unknown
|
| 762
|
Cycling
|
6,709
|
239
|
C
|
Unknown
|
| 763
|
Endangered Species Act of 1973
|
6,705
|
239
|
C
|
High
|
| 764
|
Conservation International
|
6,695
|
239
|
C
|
Low
|
| 765
|
Bioplastic
|
6,693
|
239
|
C
|
Mid
|
| 766
|
Convention on Biological Diversity
|
6,688
|
238
|
C
|
High
|
| 767
|
List of largest giant sequoias
|
6,682
|
238
|
List
|
Mid
|
| 768
|
Partial Nuclear Test Ban Treaty
|
6,661
|
237
|
B
|
High
|
| 769
|
Ice sheet
|
6,661
|
237
|
C
|
Mid
|
| 770
|
Carbon tax
|
6,656
|
237
|
C
|
High
|
| 771
|
Environment Protection Act, 1986
|
6,642
|
237
|
Start
|
Low
|
| 772
|
1257 Samalas eruption
|
6,637
|
237
|
FA
|
Mid
|
| 773
|
Madison Grant
|
6,633
|
236
|
C
|
Unknown
|
| 774
|
Climate engineering
|
6,620
|
236
|
B
|
Mid
|
| 775
|
Red–green alliance
|
6,619
|
236
|
Start
|
Mid
|
| 776
|
Toyota Prius C
|
6,597
|
235
|
C
|
High
|
| 777
|
Ecofeminism
|
6,592
|
235
|
B
|
High
|
| 778
|
Ocean acidification
|
6,566
|
234
|
B
|
Unknown
|
| 779
|
Kia EV6
|
6,559
|
234
|
C
|
Low
|
| 780
|
Habitat destruction
|
6,541
|
233
|
C
|
High
|
| 781
|
Insects as food
|
6,534
|
233
|
C
|
High
|
| 782
|
Dioxins and dioxin-like compounds
|
6,526
|
233
|
C
|
Low
|
| 783
|
Masdar City
|
6,525
|
233
|
C
|
High
|
| 784
|
Charging station
|
6,516
|
232
|
B
|
High
|
| 785
|
Volkswagen ID.7
|
6,515
|
232
|
B
|
Low
|
| 786
|
Hydrosphere
|
6,508
|
232
|
C
|
High
|
| 787
|
Bjørn Lomborg
|
6,499
|
232
|
B
|
High
|
| 788
|
Biodiversity loss
|
6,491
|
231
|
C
|
Mid
|
| 789
|
Build Back Better Plan
|
6,483
|
231
|
C
|
Low
|
| 790
|
European Green Party
|
6,479
|
231
|
B
|
Mid
|
| 791
|
Customary law
|
6,478
|
231
|
Start
|
Mid
|
| 792
|
Nuclear disarmament
|
6,474
|
231
|
C
|
Top
|
| 793
|
Palmetto Island State Park
|
6,466
|
230
|
Stub
|
Unknown
|
| 794
|
Radioactive contamination
|
6,458
|
230
|
C
|
High
|
| 795
|
John E. Sununu
|
6,443
|
230
|
C
|
Low
|
| 796
|
Congolian rainforests
|
6,437
|
229
|
C
|
Mid
|
| 797
|
Paul R. Ehrlich
|
6,416
|
229
|
B
|
Mid
|
| 798
|
North Sea oil
|
6,415
|
229
|
Start
|
Mid
|
| 799
|
The Monkey Wrench Gang
|
6,378
|
227
|
C
|
Mid
|
| 800
|
U.S. state and territory temperature extremes
|
6,375
|
227
|
List
|
Mid
|
| 801
|
Planet Earth III
|
6,366
|
227
|
Start
|
Low
|
| 802
|
Solar thermal energy
|
6,362
|
227
|
B
|
High
|
| 803
|
Never Cry Wolf (film)
|
6,356
|
227
|
B
|
Low
|
| 804
|
Volvo EX30
|
6,356
|
227
|
C
|
Low
|
| 805
|
Jaguar I-Pace
|
6,353
|
226
|
C
|
Low
|
| 806
|
Tipping points in the climate system
|
6,351
|
226
|
GA
|
Top
|
| 807
|
Diethylstilbestrol
|
6,322
|
225
|
B
|
High
|
| 808
|
Dana Rohrabacher
|
6,321
|
225
|
B
|
Mid
|
| 809
|
Audi e-tron
|
6,315
|
225
|
C
|
Mid
|
| 810
|
Climate classification
|
6,312
|
225
|
Stub
|
Low
|
| 811
|
Ocean gyre
|
6,293
|
224
|
Start
|
Mid
|
| 812
|
Plastic recycling
|
6,290
|
224
|
C
|
High
|
| 813
|
Conservation movement
|
6,289
|
224
|
C
|
Low
|
| 814
|
Crescent Dunes Solar Energy Project
|
6,284
|
224
|
Start
|
Low
|
| 815
|
Hydrogen economy
|
6,283
|
224
|
B
|
High
|
| 816
|
2,4-Dichlorophenoxyacetic acid
|
6,268
|
223
|
C
|
Mid
|
| 817
|
Renault Zoe
|
6,214
|
221
|
C
|
High
|
| 818
|
Hyundai Ioniq
|
6,212
|
221
|
C
|
Mid
|
| 819
|
Toyota Prius (XW30)
|
6,205
|
221
|
B
|
Unknown
|
| 820
|
Algal bloom
|
6,203
|
221
|
B
|
Low
|
| 821
|
Electric vehicle industry in China
|
6,202
|
221
|
Start
|
Mid
|
| 822
|
Freedom to roam
|
6,197
|
221
|
C
|
Mid
|
| 823
|
Bioethics
|
6,192
|
221
|
Start
|
Mid
|
| 824
|
Jodey Arrington
|
6,183
|
220
|
C
|
Low
|
| 825
|
Carrying capacity
|
6,182
|
220
|
C
|
Mid
|
| 826
|
Koch network
|
6,162
|
220
|
C
|
Mid
|
| 827
|
Extraction of petroleum
|
6,161
|
220
|
Start
|
Mid
|
| 828
|
Solar radiation modification
|
6,147
|
219
|
C
|
Mid
|
| 829
|
Triple bottom line
|
6,142
|
219
|
C
|
High
|
| 830
|
Green building
|
6,132
|
219
|
B
|
Unknown
|
| 831
|
BMW M Hybrid V8
|
6,126
|
218
|
Stub
|
Low
|
| 832
|
Vegetation
|
6,124
|
218
|
C
|
Mid
|
| 833
|
Tracy Somerset, Duchess of Beaufort
|
6,116
|
218
|
Start
|
Low
|
| 834
|
Renewable energy in India
|
6,114
|
218
|
B
|
High
|
| 835
|
Polestar 4
|
6,113
|
218
|
Start
|
Unknown
|
| 836
|
Fangchengbao Bao 5
|
6,112
|
218
|
Start
|
Low
|
| 837
|
Lewisite
|
6,107
|
218
|
C
|
Low
|
| 838
|
Greywater
|
6,101
|
217
|
Start
|
Unknown
|
| 839
|
Electric aircraft
|
6,100
|
217
|
C
|
Unknown
|
| 840
|
Cadillac Lyriq
|
6,082
|
217
|
Start
|
Mid
|
| 841
|
Free public transport
|
6,074
|
216
|
Start
|
Mid
|
| 842
|
Earth Liberation Front
|
6,069
|
216
|
B
|
Mid
|
| 843
|
Flow battery
|
6,062
|
216
|
B
|
Mid
|
| 844
|
Tonlé Sap
|
6,056
|
216
|
C
|
Mid
|
| 845
|
Zeekr 001
|
6,055
|
216
|
C
|
Low
|
| 846
|
Chemical Weapons Convention
|
6,038
|
215
|
C
|
High
|
| 847
|
Biophilic design
|
6,031
|
215
|
C
|
Low
|
| 848
|
Savannah River Site
|
6,024
|
215
|
C
|
High
|
| 849
|
Hyundai Ioniq 6
|
6,023
|
215
|
C
|
Unknown
|
| 850
|
Pollution of Lake Karachay
|
6,017
|
214
|
C
|
Unknown
|
| 851
|
Smoke
|
6,009
|
214
|
C
|
Mid
|
| 852
|
Hydrogen embrittlement
|
5,994
|
214
|
Start
|
Mid
|
| 853
|
Mayak
|
5,987
|
213
|
C
|
High
|
| 854
|
Kwek Leng Joo
|
5,948
|
212
|
Start
|
Low
|
| 855
|
Marjory Stoneman Douglas
|
5,940
|
212
|
FA
|
Low
|
| 856
|
Flexible-fuel vehicle
|
5,938
|
212
|
C
|
High
|
| 857
|
Green party
|
5,934
|
211
|
C
|
High
|
| 858
|
Kanthapuram A. P. Aboobacker Musliyar
|
5,931
|
211
|
B
|
Mid
|
| 859
|
List of highly toxic gases
|
5,929
|
211
|
List
|
High
|
| 860
|
Scrap
|
5,928
|
211
|
Start
|
Low
|
| 861
|
Great Green Wall (China)
|
5,923
|
211
|
C
|
Mid
|
| 862
|
Food loss and waste
|
5,916
|
211
|
B
|
Mid
|
| 863
|
Mitsubishi i-MiEV
|
5,913
|
211
|
C
|
Mid
|
| 864
|
Thionyl chloride
|
5,893
|
210
|
B
|
Mid
|
| 865
|
MG5 (automobile)
|
5,889
|
210
|
Start
|
Low
|
| 866
|
Space-based solar power
|
5,881
|
210
|
B
|
Unknown
|
| 867
|
Toyota RAV4 EV
|
5,858
|
209
|
C
|
Unknown
|
| 868
|
Gifford Pinchot
|
5,856
|
209
|
B
|
High
|
| 869
|
Energy conservation
|
5,849
|
208
|
B
|
Low
|
| 870
|
Carbon pricing in Canada
|
5,839
|
208
|
C
|
Low
|
| 871
|
Fresh Kills Landfill
|
5,835
|
208
|
C
|
Unknown
|
| 872
|
Cadillac Celestiq
|
5,827
|
208
|
Start
|
Unknown
|
| 873
|
Honda e
|
5,825
|
208
|
C
|
Low
|
| 874
|
Mazda EZ-6
|
5,817
|
207
|
Stub
|
Low
|
| 875
|
Paleocene–Eocene Thermal Maximum
|
5,810
|
207
|
B
|
Low
|
| 876
|
World Water Day
|
5,809
|
207
|
C
|
Unknown
|
| 877
|
Arsenic trioxide
|
5,788
|
206
|
B
|
Mid
|
| 878
|
Extreme weather
|
5,786
|
206
|
C
|
Mid
|
| 879
|
Deep sea mining
|
5,776
|
206
|
C
|
Unknown
|
| 880
|
Jaguar C-X75
|
5,761
|
205
|
B
|
Mid
|
| 881
|
E85
|
5,750
|
205
|
C
|
Unknown
|
| 882
|
Intensive farming
|
5,739
|
204
|
C
|
High
|
| 883
|
The TerraMar Project
|
5,731
|
204
|
Start
|
Low
|
| 884
|
Epping Forest
|
5,719
|
204
|
C
|
Mid
|
| 885
|
Air pollution in Delhi
|
5,709
|
203
|
C
|
Low
|
| 886
|
Climate of Italy
|
5,699
|
203
|
C
|
Low
|
| 887
|
Rivian EDV
|
5,697
|
203
|
Start
|
Low
|
| 888
|
Charismatic megafauna
|
5,693
|
203
|
C
|
Unknown
|
| 889
|
Kpop4planet
|
5,691
|
203
|
B
|
Low
|
| 890
|
Polestar 3
|
5,690
|
203
|
C
|
Low
|
| 891
|
Kenneth Arrow
|
5,686
|
203
|
C
|
Low
|
| 892
|
Biological pest control
|
5,671
|
202
|
GA
|
High
|
| 893
|
James Hansen
|
5,662
|
202
|
B
|
Unknown
|
| 894
|
Offshore wind power
|
5,648
|
201
|
B
|
Mid
|
| 895
|
Fuel cell vehicle
|
5,643
|
201
|
Start
|
Unknown
|
| 896
|
Halothane
|
5,629
|
201
|
C
|
Low
|
| 897
|
Vestas
|
5,629
|
201
|
Start
|
High
|
| 898
|
Energy Transfer Partners
|
5,617
|
200
|
Start
|
Low
|
| 899
|
Sustainable fashion
|
5,610
|
200
|
C
|
Mid
|
| 900
|
Religious views of Charles Darwin
|
5,605
|
200
|
B
|
Low
|
| 901
|
MG4 EV
|
5,602
|
200
|
Start
|
Low
|
| 902
|
Atmospheric water generator
|
5,588
|
199
|
Start
|
Low
|
| 903
|
San Onofre Nuclear Generating Station
|
5,583
|
199
|
C
|
Mid
|
| 904
|
Heat recovery steam generator
|
5,570
|
198
|
Start
|
Unknown
|
| 905
|
Methylmercury
|
5,569
|
198
|
B
|
High
|
| 906
|
Gas flare
|
5,558
|
198
|
Start
|
Unknown
|
| 907
|
Greenfield airport
|
5,552
|
198
|
Start
|
Low
|
| 908
|
Red–red–green coalition
|
5,549
|
198
|
Start
|
Low
|
| 909
|
Green Party of Aotearoa New Zealand
|
5,534
|
197
|
C
|
Low
|
| 910
|
Rocky Flats Plant
|
5,532
|
197
|
C
|
High
|
| 911
|
Climate of Ireland
|
5,527
|
197
|
C
|
Low
|
| 912
|
Climate of the Philippines
|
5,525
|
197
|
C
|
Mid
|
| 913
|
Earth shelter
|
5,518
|
197
|
Start
|
Unknown
|
| 914
|
RNA interference
|
5,517
|
197
|
FA
|
High
|
| 915
|
Environmental justice
|
5,505
|
196
|
C
|
Low
|
| 916
|
Aviation biofuel
|
5,501
|
196
|
Start
|
Unknown
|
| 917
|
Paris green
|
5,500
|
196
|
B
|
Mid
|
| 918
|
Tesla Roadster
|
5,499
|
196
|
Disambig
|
NA
|
| 919
|
The Nature Conservancy
|
5,498
|
196
|
B
|
Low
|
| 920
|
Cane toads in Australia
|
5,488
|
196
|
B
|
Low
|
| 921
|
Audubon
|
5,485
|
195
|
C
|
Unknown
|
| 922
|
Bioremediation
|
5,476
|
195
|
Start
|
Mid
|
| 923
|
Eco-socialism
|
5,469
|
195
|
C
|
Mid
|
| 924
|
Biomagnification
|
5,467
|
195
|
Start
|
Mid
|
| 925
|
Radiation protection
|
5,466
|
195
|
Start
|
Mid
|
| 926
|
Ecosystem service
|
5,466
|
195
|
C
|
Unknown
|
| 927
|
Butadiene
|
5,460
|
195
|
B
|
High
|
| 928
|
Corporate average fuel economy
|
5,441
|
194
|
C
|
High
|
| 929
|
Campaign for Nuclear Disarmament
|
5,418
|
193
|
B
|
Mid
|
| 930
|
Planetary boundaries
|
5,413
|
193
|
B
|
High
|
| 931
|
Our Planet
|
5,408
|
193
|
Start
|
Low
|
| 932
|
Cow dung
|
5,399
|
192
|
Start
|
Low
|
| 933
|
Commons
|
5,385
|
192
|
C
|
Top
|
| 934
|
Wind power by country
|
5,381
|
192
|
List
|
Mid
|
| 935
|
Laurel forest
|
5,367
|
191
|
C
|
Low
|
| 936
|
Anaerobic respiration
|
5,363
|
191
|
Start
|
Unknown
|
| 937
|
1,4-Dioxane
|
5,363
|
191
|
Start
|
Mid
|
| 938
|
Clean Water Act
|
5,353
|
191
|
B
|
High
|
| 939
|
Brundtland Commission
|
5,346
|
190
|
Start
|
Unknown
|
| 940
|
Life on Our Planet
|
5,337
|
190
|
Start
|
Low
|
| 941
|
Environmental engineering
|
5,330
|
190
|
C
|
Top
|
| 942
|
Palo Verde Nuclear Generating Station
|
5,323
|
190
|
C
|
Mid
|
| 943
|
Creation Lake
|
5,308
|
189
|
Start
|
Low
|
| 944
|
List of photovoltaic power stations
|
5,306
|
189
|
List
|
Unknown
|
| 945
|
Afforestation
|
5,305
|
189
|
C
|
Mid
|
| 946
|
Rivian R1S
|
5,300
|
189
|
Start
|
Low
|
| 947
|
Audi e-tron GT
|
5,297
|
189
|
Start
|
Unknown
|
| 948
|
Coal combustion products
|
5,287
|
188
|
C
|
Low
|
| 949
|
Acrylonitrile
|
5,284
|
188
|
Start
|
Mid
|
| 950
|
Ibrahim Ali Khan
|
5,284
|
188
|
Start
|
Low
|
| 951
|
Rainforest Alliance
|
5,276
|
188
|
C
|
Mid
|
| 952
|
Car Allowance Rebate System
|
5,273
|
188
|
B
|
Mid
|
| 953
|
Risk assessment
|
5,272
|
188
|
C
|
Mid
|
| 954
|
Wilderness
|
5,267
|
188
|
B
|
Low
|
| 955
|
National parks of the United Kingdom
|
5,267
|
188
|
List
|
Low
|
| 956
|
Park ranger
|
5,261
|
187
|
Start
|
Mid
|
| 957
|
Climate variability and change
|
5,258
|
187
|
C
|
Top
|
| 958
|
Rydberg formula
|
5,248
|
187
|
Start
|
Unknown
|
| 959
|
Asbestosis
|
5,234
|
186
|
B
|
Mid
|
| 960
|
Bioterrorism
|
5,228
|
186
|
B
|
High
|
| 961
|
Cupra Tavascan
|
5,226
|
186
|
Start
|
Unknown
|
| 962
|
8.2-kiloyear event
|
5,222
|
186
|
C
|
Low
|
| 963
|
Range extender
|
5,221
|
186
|
Start
|
High
|
| 964
|
Kia EV3
|
5,215
|
186
|
Start
|
Low
|
| 965
|
Renewable resource
|
5,210
|
186
|
Start
|
Mid
|
| 966
|
Lisa Harrow
|
5,210
|
186
|
C
|
Low
|
| 967
|
Wind power in India
|
5,210
|
186
|
Start
|
Mid
|
| 968
|
List of nuclear power accidents by country
|
5,210
|
186
|
B
|
Unknown
|
| 969
|
Škoda Enyaq
|
5,199
|
185
|
Start
|
Low
|
| 970
|
Slow Food
|
5,197
|
185
|
C
|
Mid
|
| 971
|
Volkswagen I.D. R
|
5,193
|
185
|
Start
|
Low
|
| 972
|
Storm drain
|
5,182
|
185
|
C
|
Unknown
|
| 973
|
Shot (pellet)
|
5,174
|
184
|
C
|
Low
|
| 974
|
Affluenza
|
5,168
|
184
|
Start
|
Mid
|
| 975
|
Lake Urmia
|
5,160
|
184
|
Start
|
Mid
|
| 976
|
The Population Bomb
|
5,153
|
184
|
B
|
Mid
|
| 977
|
Kia EV9
|
5,148
|
183
|
Stub
|
Unknown
|
| 978
|
Life After People
|
5,147
|
183
|
C
|
Low
|
| 979
|
Laudato si'
|
5,146
|
183
|
C
|
Mid
|
| 980
|
Fipronil
|
5,144
|
183
|
Start
|
Mid
|
| 981
|
Hoot (film)
|
5,141
|
183
|
Start
|
Low
|
| 982
|
Patrick Dovigi
|
5,134
|
183
|
Start
|
Low
|
| 983
|
The Ecologists
|
5,132
|
183
|
Start
|
Unknown
|
| 984
|
Uranium hexafluoride
|
5,121
|
182
|
B
|
Mid
|
| 985
|
Mercedes-Benz EQS
|
5,110
|
182
|
Start
|
Mid
|
| 986
|
Environmental policy of the first Donald Trump administration
|
5,091
|
181
|
B
|
Mid
|
| 987
|
Volkswagen 1-litre car
|
5,078
|
181
|
C
|
High
|
| 988
|
Sod
|
5,074
|
181
|
C
|
Mid
|
| 989
|
2-Butoxyethanol
|
5,065
|
180
|
C
|
Mid
|
| 990
|
List of nuclear and radiation accidents by death toll
|
5,044
|
180
|
List
|
Low
|
| 991
|
Uranium dioxide
|
5,040
|
180
|
C
|
Mid
|
| 992
|
Beaver drop
|
5,036
|
179
|
GA
|
Low
|
| 993
|
History of climate change science
|
5,027
|
179
|
C
|
Unknown
|
| 994
|
Waste container
|
5,022
|
179
|
Start
|
High
|
| 995
|
Faraday Future
|
5,021
|
179
|
Start
|
Mid
|
| 996
|
Carbon emission trading
|
5,016
|
179
|
B
|
Low
|
| 997
|
Volkswagen ID. series
|
5,013
|
179
|
Start
|
Low
|
| 998
|
Coral bleaching
|
5,003
|
178
|
C
|
High
|
| 999
|
Biofouling
|
4,999
|
178
|
B
|
Low
|
| 1000
|
Runaway greenhouse effect
|
4,998
|
178
|
B
|
Low
|
