Rank
|
Page title
|
Views
|
Daily average
|
Assessment
|
Importance
|
1
|
Jimmy Carter
|
620,936
|
20,697
|
GA
|
High
|
2
|
Earth
|
361,905
|
12,063
|
FA
|
Top
|
3
|
Atomic bombings of Hiroshima and Nagasaki
|
325,171
|
10,839
|
GA
|
High
|
4
|
Tesla Cybertruck
|
185,341
|
6,178
|
C
|
Mid
|
5
|
Carla Denyer
|
167,424
|
5,580
|
C
|
Low
|
6
|
David Attenborough
|
165,275
|
5,509
|
GA
|
High
|
7
|
Earthrise
|
140,161
|
4,672
|
C
|
High
|
8
|
Sustainable development
|
134,001
|
4,466
|
C
|
Top
|
9
|
World Environment Day
|
130,778
|
4,359
|
C
|
High
|
10
|
Sustainable Development Goals
|
115,781
|
3,859
|
C
|
High
|
11
|
Bhopal disaster
|
115,710
|
3,857
|
B
|
High
|
12
|
Al Gore
|
110,395
|
3,679
|
GA
|
Mid
|
13
|
Tsar Bomba
|
107,610
|
3,587
|
B
|
High
|
14
|
Industrial Revolution
|
105,660
|
3,522
|
C
|
Mid
|
15
|
Nuclear weapon
|
104,410
|
3,480
|
C
|
High
|
16
|
Charles Darwin
|
102,107
|
3,403
|
FA
|
High
|
17
|
Climate change
|
100,921
|
3,364
|
FA
|
Top
|
18
|
Fukushima nuclear accident
|
100,825
|
3,360
|
B
|
High
|
19
|
Greta Thunberg
|
98,529
|
3,284
|
GA
|
High
|
20
|
Rivian
|
97,507
|
3,250
|
Start
|
Low
|
21
|
Thermonuclear weapon
|
91,460
|
3,048
|
C
|
High
|
22
|
World population
|
90,321
|
3,010
|
B
|
Top
|
23
|
Kardashev scale
|
79,865
|
2,662
|
C
|
Low
|
24
|
Dark Waters (2019 film)
|
78,707
|
2,623
|
Start
|
Low
|
25
|
Asbestos
|
78,351
|
2,611
|
B
|
High
|
26
|
Three Mile Island accident
|
73,554
|
2,451
|
B
|
High
|
27
|
Trinity (nuclear test)
|
73,511
|
2,450
|
FA
|
High
|
28
|
Fungus
|
72,460
|
2,415
|
FA
|
High
|
29
|
The Day After Tomorrow
|
72,453
|
2,415
|
C
|
Mid
|
30
|
Erin Brockovich (film)
|
72,176
|
2,405
|
C
|
Low
|
31
|
Agent Orange
|
72,130
|
2,404
|
GA
|
High
|
32
|
BP
|
69,106
|
2,303
|
B
|
High
|
33
|
Amazon rainforest
|
67,764
|
2,258
|
B
|
Top
|
34
|
Just Stop Oil
|
67,003
|
2,233
|
B
|
Low
|
35
|
Waterworld
|
64,997
|
2,166
|
C
|
Unknown
|
36
|
List of countries by air pollution
|
64,966
|
2,165
|
List
|
Low
|
37
|
Willem-Alexander of the Netherlands
|
64,274
|
2,142
|
C
|
Low
|
38
|
Mate Rimac
|
63,032
|
2,101
|
Start
|
Low
|
39
|
Shell plc
|
61,416
|
2,047
|
B
|
Low
|
40
|
Agriculture
|
60,916
|
2,030
|
GA
|
High
|
41
|
Ocean
|
60,916
|
2,030
|
B
|
High
|
42
|
Great Pacific garbage patch
|
60,711
|
2,023
|
C
|
Mid
|
43
|
Petroleum
|
59,439
|
1,981
|
C
|
High
|
44
|
Cancer
|
59,377
|
1,979
|
B
|
High
|
45
|
Music of the Spheres World Tour
|
59,028
|
1,967
|
GA
|
Mid
|
46
|
Ice age
|
57,943
|
1,931
|
B
|
High
|
47
|
Highest temperature recorded on Earth
|
57,750
|
1,925
|
C
|
Mid
|
48
|
ExxonMobil
|
57,722
|
1,924
|
B
|
Mid
|
49
|
Air conditioning
|
57,340
|
1,911
|
C
|
High
|
50
|
El Niño–Southern Oscillation
|
56,681
|
1,889
|
C
|
High
|
51
|
Pollution
|
56,236
|
1,874
|
B
|
Top
|
52
|
IUCN Red List
|
55,767
|
1,858
|
C
|
Mid
|
53
|
Carbon dioxide
|
55,650
|
1,855
|
C
|
High
|
54
|
Mercury (element)
|
54,116
|
1,803
|
GA
|
High
|
55
|
Happy Feet
|
53,156
|
1,771
|
B
|
Unknown
|
56
|
Atmosphere of Earth
|
52,198
|
1,739
|
C
|
High
|
57
|
Deepwater Horizon oil spill
|
51,777
|
1,725
|
C
|
High
|
58
|
Dust Bowl
|
51,564
|
1,718
|
B
|
Mid
|
59
|
Ed Begley Jr.
|
51,400
|
1,713
|
Start
|
Mid
|
60
|
Tree
|
51,157
|
1,705
|
GA
|
Low
|
61
|
Extinction
|
50,903
|
1,696
|
C
|
High
|
62
|
Julia Butterfly Hill
|
50,243
|
1,674
|
C
|
Mid
|
63
|
Life
|
48,976
|
1,632
|
GA
|
Top
|
64
|
Three Gorges Dam
|
48,792
|
1,626
|
GA
|
Mid
|
65
|
Acute radiation syndrome
|
47,766
|
1,592
|
B
|
Mid
|
66
|
Toyota Prius
|
47,062
|
1,568
|
B
|
Mid
|
67
|
Ecocide
|
46,906
|
1,563
|
B
|
Mid
|
68
|
Lead
|
46,902
|
1,563
|
FA
|
High
|
69
|
Christiana Figueres
|
46,691
|
1,556
|
C
|
Low
|
70
|
Conservation status
|
46,624
|
1,554
|
C
|
Mid
|
71
|
Air pollution
|
46,391
|
1,546
|
B
|
Top
|
72
|
Water pollution
|
46,118
|
1,537
|
B
|
High
|
73
|
Paris Agreement
|
45,905
|
1,530
|
GA
|
Top
|
74
|
Epigenetics
|
44,497
|
1,483
|
B
|
Mid
|
75
|
Tesla Model 3
|
44,476
|
1,482
|
B
|
Low
|
76
|
Van Jones
|
44,086
|
1,469
|
C
|
High
|
77
|
Formula E
|
43,925
|
1,464
|
C
|
Low
|
78
|
Tesla Model Y
|
43,271
|
1,442
|
C
|
Mid
|
79
|
Glyphosate
|
43,027
|
1,434
|
B
|
Mid
|
80
|
Castle Bravo
|
42,868
|
1,428
|
C
|
High
|
81
|
Fisker Inc.
|
42,277
|
1,409
|
C
|
Low
|
82
|
Environmental, social, and governance
|
41,791
|
1,393
|
C
|
Mid
|
83
|
Fossil fuel
|
41,099
|
1,369
|
C
|
High
|
84
|
Radioactive decay
|
40,796
|
1,359
|
C
|
High
|
85
|
Greenhouse gas
|
40,453
|
1,348
|
B
|
Top
|
86
|
Monsanto
|
40,445
|
1,348
|
C
|
Mid
|
87
|
Abiogenesis
|
40,415
|
1,347
|
GA
|
High
|
88
|
Waste management
|
40,078
|
1,335
|
B
|
Mid
|
89
|
3M
|
39,985
|
1,332
|
B
|
Unknown
|
90
|
Cigarette
|
39,887
|
1,329
|
B
|
Mid
|
91
|
Solar panel
|
39,551
|
1,318
|
C
|
High
|
92
|
Biodiversity
|
39,380
|
1,312
|
C
|
Top
|
93
|
Ecosystem
|
39,302
|
1,310
|
B
|
Top
|
94
|
Prisoner's dilemma
|
39,265
|
1,308
|
C
|
High
|
95
|
Green Party of the United States
|
39,007
|
1,300
|
C
|
Mid
|
96
|
Benzene
|
38,985
|
1,299
|
B
|
High
|
97
|
Chlorine
|
38,977
|
1,299
|
GA
|
Mid
|
98
|
George Monbiot
|
38,837
|
1,294
|
Start
|
Unknown
|
99
|
Zone rouge
|
38,271
|
1,275
|
Start
|
Mid
|
100
|
Per- and polyfluoroalkyl substances
|
38,179
|
1,272
|
C
|
High
|
101
|
Sustainability
|
37,650
|
1,255
|
B
|
High
|
102
|
Renewable energy
|
37,146
|
1,238
|
C
|
Top
|
103
|
Goiânia accident
|
36,955
|
1,231
|
C
|
Mid
|
104
|
Natural resource
|
36,606
|
1,220
|
C
|
Top
|
105
|
Endangered species
|
36,585
|
1,219
|
C
|
High
|
106
|
Arsenic
|
36,369
|
1,212
|
B
|
High
|
107
|
Tesla Model S
|
36,220
|
1,207
|
B
|
Low
|
108
|
Alliance 90/The Greens
|
36,076
|
1,202
|
B
|
Mid
|
109
|
Natural environment
|
35,721
|
1,190
|
B
|
High
|
110
|
Plastic
|
35,572
|
1,185
|
B
|
High
|
111
|
Salton Sea
|
35,458
|
1,181
|
B
|
Mid
|
112
|
Prokaryote
|
35,440
|
1,181
|
C
|
High
|
113
|
Tracy Somerset, Duchess of Beaufort
|
35,408
|
1,180
|
Start
|
Low
|
114
|
Chernobyl Nuclear Power Plant
|
35,370
|
1,179
|
B
|
High
|
115
|
Coal
|
35,346
|
1,178
|
C
|
Top
|
116
|
Chipko movement
|
35,251
|
1,175
|
C
|
High
|
117
|
Kyoto Protocol
|
34,851
|
1,161
|
C
|
High
|
118
|
Lucid Motors
|
34,779
|
1,159
|
C
|
Mid
|
119
|
Palm oil
|
34,759
|
1,158
|
B
|
Mid
|
120
|
Deforestation
|
34,701
|
1,156
|
B
|
Top
|
121
|
Al-Khwarizmi
|
34,408
|
1,146
|
B
|
Low
|
122
|
Younger Dryas
|
34,203
|
1,140
|
B
|
Low
|
123
|
Nuclear power
|
34,127
|
1,137
|
GA
|
High
|
124
|
Ozone
|
33,992
|
1,133
|
B
|
Mid
|
125
|
Mustard gas
|
33,700
|
1,123
|
B
|
Mid
|
126
|
The Ecologists (political party)
|
33,482
|
1,116
|
Start
|
Unknown
|
127
|
Microorganism
|
33,471
|
1,115
|
GA
|
High
|
128
|
Nuclear fission
|
33,422
|
1,114
|
B
|
High
|
129
|
Greenhouse effect
|
33,318
|
1,110
|
C
|
Top
|
130
|
John Muir
|
32,881
|
1,096
|
B
|
Unknown
|
131
|
Algae
|
32,802
|
1,093
|
B
|
Mid
|
132
|
Plutonium
|
32,744
|
1,091
|
FA
|
High
|
133
|
Little Ice Age
|
32,621
|
1,087
|
B
|
High
|
134
|
Bidet
|
32,615
|
1,087
|
C
|
Unknown
|
135
|
BMW i8
|
32,180
|
1,072
|
C
|
High
|
136
|
DDT
|
31,835
|
1,061
|
B
|
High
|
137
|
Laurie David
|
31,827
|
1,060
|
C
|
Low
|
138
|
Carbon monoxide
|
31,558
|
1,051
|
B
|
High
|
139
|
Diesel fuel
|
31,115
|
1,037
|
C
|
Mid
|
140
|
Bicycle
|
30,536
|
1,017
|
C
|
High
|
141
|
Freon
|
30,258
|
1,008
|
Start
|
High
|
142
|
Henry Street salamander tunnels
|
29,721
|
990
|
C
|
Low
|
143
|
Last Glacial Period
|
29,685
|
989
|
B
|
Low
|
144
|
Ozone layer
|
29,664
|
988
|
C
|
High
|
145
|
Tesla Roadster (first generation)
|
29,590
|
986
|
B
|
Low
|
146
|
Silent Spring
|
29,369
|
978
|
B
|
High
|
147
|
Biome
|
29,161
|
972
|
C
|
High
|
148
|
Mutual assured destruction
|
29,057
|
968
|
Start
|
High
|
149
|
Fusion power
|
29,024
|
967
|
B
|
Low
|
150
|
Hydrazine
|
28,941
|
964
|
B
|
Mid
|
151
|
Acid rain
|
28,910
|
963
|
B
|
Top
|
152
|
Biotechnology
|
28,861
|
962
|
C
|
High
|
153
|
Tragedy of the commons
|
28,821
|
960
|
B
|
High
|
154
|
Recycling
|
28,676
|
955
|
B
|
Top
|
155
|
Earth Day
|
28,403
|
946
|
C
|
High
|
156
|
Tundra
|
28,343
|
944
|
B
|
Low
|
157
|
Chernobyl
|
28,013
|
933
|
B
|
High
|
158
|
Water cycle
|
27,979
|
932
|
C
|
High
|
159
|
Nuclear power plant
|
27,869
|
928
|
C
|
High
|
160
|
Holocene extinction
|
27,804
|
926
|
B
|
High
|
161
|
Fiona Harvey
|
27,800
|
926
|
Stub
|
Unknown
|
162
|
Polystyrene
|
27,674
|
922
|
B
|
High
|
163
|
Anne Hidalgo
|
27,670
|
922
|
C
|
Low
|
164
|
Critically Endangered
|
27,667
|
922
|
Start
|
Mid
|
165
|
Ecologist Green Party of Mexico
|
27,175
|
905
|
Start
|
Unknown
|
166
|
Extinct in the wild
|
26,853
|
895
|
Start
|
Mid
|
167
|
Nature
|
26,770
|
892
|
C
|
Top
|
168
|
Nuclear submarine
|
26,714
|
890
|
C
|
Unknown
|
169
|
Extinction Rebellion
|
26,654
|
888
|
B
|
High
|
170
|
Rainwater harvesting
|
26,565
|
885
|
C
|
Mid
|
171
|
Rimac Nevera
|
26,552
|
885
|
Start
|
Unknown
|
172
|
Nuclear warfare
|
26,476
|
882
|
C
|
Unknown
|
173
|
Nuclear and radiation accidents and incidents
|
26,474
|
882
|
B
|
High
|
174
|
15-minute city
|
26,424
|
880
|
C
|
High
|
175
|
Projections of population growth
|
26,374
|
879
|
B
|
High
|
176
|
International Union for Conservation of Nature
|
26,327
|
877
|
C
|
Mid
|
177
|
Fuel cell
|
26,162
|
872
|
B
|
High
|
178
|
Malthusianism
|
26,039
|
867
|
B
|
Low
|
179
|
Ecology
|
25,996
|
866
|
GA
|
Top
|
180
|
Polychlorinated biphenyl
|
25,988
|
866
|
B
|
High
|
181
|
Invasive species
|
25,918
|
863
|
GA
|
High
|
182
|
Ozone depletion
|
25,888
|
862
|
B
|
High
|
183
|
Permethrin
|
25,666
|
855
|
C
|
Low
|
184
|
Diesel exhaust fluid
|
25,620
|
854
|
C
|
Low
|
185
|
Corporate social responsibility
|
25,464
|
848
|
B
|
Mid
|
186
|
FernGully: The Last Rainforest
|
25,404
|
846
|
GA
|
Low
|
187
|
European emission standards
|
25,330
|
844
|
B
|
Mid
|
188
|
Walden
|
25,327
|
844
|
C
|
Unknown
|
189
|
Benjamin Bronfman
|
25,313
|
843
|
Start
|
Low
|
190
|
Daigo Fukuryū Maru
|
25,213
|
840
|
C
|
Mid
|
191
|
Glacier
|
25,190
|
839
|
B
|
Low
|
192
|
Drought
|
25,108
|
836
|
C
|
High
|
193
|
Carbon footprint
|
25,078
|
835
|
C
|
Mid
|
194
|
Rainforest
|
24,896
|
829
|
C
|
High
|
195
|
Bromine
|
24,855
|
828
|
GA
|
Mid
|
196
|
Soil
|
24,674
|
822
|
B
|
Top
|
197
|
Centralia mine fire
|
24,606
|
820
|
C
|
Mid
|
198
|
Bushmeat
|
24,418
|
813
|
C
|
Mid
|
199
|
Desertification
|
24,363
|
812
|
C
|
High
|
200
|
Wind turbine
|
24,323
|
810
|
GA
|
Mid
|
201
|
Organic farming
|
24,315
|
810
|
B
|
Top
|
202
|
The Honest Company
|
24,315
|
810
|
Start
|
Low
|
203
|
David Bale
|
24,305
|
810
|
C
|
Low
|
204
|
Microplastics
|
24,179
|
805
|
C
|
Top
|
205
|
Love Canal
|
24,039
|
801
|
B
|
High
|
206
|
Least-concern species
|
23,946
|
798
|
Start
|
Low
|
207
|
Jevons paradox
|
23,716
|
790
|
GA
|
Mid
|
208
|
Arts and Crafts movement
|
23,670
|
789
|
B
|
Low
|
209
|
Noise pollution
|
23,666
|
788
|
C
|
Mid
|
210
|
Nuclear holocaust
|
23,630
|
787
|
C
|
High
|
211
|
Chernobyl exclusion zone
|
23,436
|
781
|
C
|
High
|
212
|
World Wide Fund for Nature
|
23,374
|
779
|
C
|
Mid
|
213
|
Pathogen
|
23,341
|
778
|
B
|
High
|
214
|
Deepwater Horizon explosion
|
23,292
|
776
|
C
|
Unknown
|
215
|
Hinkley Point C nuclear power station
|
23,266
|
775
|
C
|
Mid
|
216
|
Great Smog of London
|
23,251
|
775
|
B
|
Low
|
217
|
Halliburton
|
23,219
|
773
|
B
|
Unknown
|
218
|
Hydroelectricity
|
23,155
|
771
|
C
|
High
|
219
|
Vulnerable species
|
23,145
|
771
|
Start
|
Mid
|
220
|
Volkswagen emissions scandal
|
23,008
|
766
|
C
|
High
|
221
|
Nuclear fallout
|
22,966
|
765
|
C
|
Top
|
222
|
Solar energy
|
22,857
|
761
|
B
|
High
|
223
|
National park
|
22,829
|
760
|
C
|
High
|
224
|
Wildlife
|
22,789
|
759
|
C
|
High
|
225
|
Environmental issues
|
22,741
|
758
|
B
|
Top
|
226
|
Buckminster Fuller
|
22,733
|
757
|
C
|
Low
|
227
|
Weed
|
22,733
|
757
|
B
|
High
|
228
|
Greenpeace
|
22,464
|
748
|
C
|
High
|
229
|
Agriculture in India
|
22,098
|
736
|
B
|
High
|
230
|
Fracking
|
22,026
|
734
|
C
|
Top
|
231
|
Kessler syndrome
|
21,957
|
731
|
Start
|
Low
|
232
|
Electric vehicle
|
21,922
|
730
|
C
|
Top
|
233
|
Human impact on the environment
|
21,905
|
730
|
C
|
Top
|
234
|
BMW i3
|
21,812
|
727
|
B
|
High
|
235
|
Weapon of mass destruction
|
21,780
|
726
|
C
|
Mid
|
236
|
National Oceanic and Atmospheric Administration
|
21,755
|
725
|
Start
|
Mid
|
237
|
Population growth
|
21,586
|
719
|
C
|
High
|
238
|
United Nations Framework Convention on Climate Change
|
21,571
|
719
|
C
|
High
|
239
|
Exxon Valdez oil spill
|
21,554
|
718
|
B
|
Unknown
|
240
|
Mining
|
21,532
|
717
|
B
|
High
|
241
|
Botany
|
21,461
|
715
|
GA
|
High
|
242
|
Svalbard Global Seed Vault
|
21,441
|
714
|
B
|
Mid
|
243
|
Drinking water
|
21,415
|
713
|
B
|
High
|
244
|
Depleted uranium
|
21,383
|
712
|
B
|
High
|
245
|
Genetically modified food
|
21,379
|
712
|
B
|
Mid
|
246
|
Portland cement
|
21,293
|
709
|
B
|
High
|
247
|
Nuclear weapons and Israel
|
21,280
|
709
|
B
|
Low
|
248
|
Water conservation
|
21,201
|
706
|
C
|
High
|
249
|
Solar cell
|
21,102
|
703
|
B
|
High
|
250
|
Permaculture
|
21,034
|
701
|
GA
|
Mid
|
251
|
United States Environmental Protection Agency
|
20,999
|
699
|
B
|
High
|
252
|
Nuclear winter
|
20,907
|
696
|
B
|
Low
|
253
|
Porsche Taycan
|
20,867
|
695
|
B
|
High
|
254
|
Nevada Test Site
|
20,691
|
689
|
B
|
Mid
|
255
|
Fisker Karma
|
20,682
|
689
|
B
|
Mid
|
256
|
BYD Seagull
|
20,606
|
686
|
Start
|
Unknown
|
257
|
Plug-in hybrid
|
20,570
|
685
|
B
|
Mid
|
258
|
Carcinogen
|
20,381
|
679
|
C
|
High
|
259
|
Civilian Conservation Corps
|
20,372
|
679
|
B
|
High
|
260
|
Air quality index
|
20,323
|
677
|
C
|
Mid
|
261
|
Susan Collins
|
20,150
|
671
|
C
|
Low
|
262
|
Median lethal dose
|
20,119
|
670
|
Start
|
High
|
263
|
Cistern
|
20,115
|
670
|
Start
|
Mid
|
264
|
Green Party (Ireland)
|
20,098
|
669
|
B
|
Unknown
|
265
|
High-occupancy vehicle lane
|
19,997
|
666
|
C
|
High
|
266
|
Carbon dioxide in Earth's atmosphere
|
19,894
|
663
|
C
|
Mid
|
267
|
European Green Party
|
19,883
|
662
|
B
|
Mid
|
268
|
Windscale fire
|
19,718
|
657
|
B
|
Mid
|
269
|
Enriched uranium
|
19,683
|
656
|
B
|
Mid
|
270
|
2024 Indian heat wave
|
19,524
|
650
|
Start
|
Low
|
271
|
Anthropocene
|
19,250
|
641
|
B
|
Mid
|
272
|
Chlorofluorocarbon
|
19,164
|
638
|
B
|
Top
|
273
|
Fresh water
|
19,058
|
635
|
C
|
High
|
274
|
Tesla Semi
|
19,037
|
634
|
C
|
Low
|
275
|
Kyshtym disaster
|
18,959
|
631
|
C
|
High
|
276
|
Windmill
|
18,950
|
631
|
B
|
High
|
277
|
Global catastrophic risk
|
18,941
|
631
|
B
|
High
|
278
|
Dichloromethane
|
18,900
|
630
|
B
|
Low
|
279
|
United Nations Convention on the Law of the Sea
|
18,762
|
625
|
C
|
High
|
280
|
Plastic pollution
|
18,708
|
623
|
B
|
High
|
281
|
Boaty McBoatface
|
18,678
|
622
|
C
|
Low
|
282
|
Car Allowance Rebate System
|
18,629
|
620
|
B
|
Mid
|
283
|
Bisphenol A
|
18,514
|
617
|
GA
|
High
|
284
|
Electric car
|
18,415
|
613
|
C
|
Top
|
285
|
Electrolysis of water
|
18,340
|
611
|
C
|
Low
|
286
|
Effects of climate change
|
18,302
|
610
|
GA
|
Top
|
287
|
Fisker Ocean
|
18,231
|
607
|
C
|
Unknown
|
288
|
Nuclear testing at Bikini Atoll
|
18,229
|
607
|
B
|
High
|
289
|
Albedo
|
18,197
|
606
|
B
|
Mid
|
290
|
Wind power
|
18,132
|
604
|
B
|
High
|
291
|
Climate change denial
|
18,119
|
603
|
C
|
High
|
292
|
International Solar Alliance
|
18,099
|
603
|
C
|
Mid
|
293
|
Ivanpah Solar Power Facility
|
18,097
|
603
|
C
|
Mid
|
294
|
Hybrid electric vehicle
|
18,092
|
603
|
B
|
Mid
|
295
|
Agenda 21
|
18,084
|
602
|
C
|
High
|
296
|
Minamata disease
|
18,017
|
600
|
B
|
Unknown
|
297
|
Volatile organic compound
|
18,007
|
600
|
C
|
Mid
|
298
|
Tesla Model X
|
17,989
|
599
|
C
|
Unknown
|
299
|
Polonium
|
17,988
|
599
|
GA
|
Mid
|
300
|
Sea level rise
|
17,889
|
596
|
GA
|
High
|
301
|
Roundup (herbicide)
|
17,851
|
595
|
C
|
High
|
302
|
United Nations Climate Change Conference
|
17,844
|
594
|
C
|
Unknown
|
303
|
Greenhouse gas emissions
|
17,800
|
593
|
C
|
Top
|
304
|
NIMBY
|
17,769
|
592
|
B
|
Mid
|
305
|
Earth Summit
|
17,746
|
591
|
Start
|
Low
|
306
|
Atlantic meridional overturning circulation
|
17,672
|
589
|
C
|
Low
|
307
|
Genetically modified organism
|
17,625
|
587
|
GA
|
Mid
|
308
|
Joseph Stiglitz
|
17,526
|
584
|
B
|
Mid
|
309
|
Sewage treatment
|
17,526
|
584
|
B
|
High
|
310
|
Russia and weapons of mass destruction
|
17,505
|
583
|
Start
|
High
|
311
|
Intergovernmental Panel on Climate Change
|
17,495
|
583
|
B
|
High
|
312
|
Pesticide
|
17,409
|
580
|
B
|
Mid
|
313
|
Rachel Carson
|
17,378
|
579
|
FA
|
High
|
314
|
Acetaldehyde
|
17,265
|
575
|
B
|
Mid
|
315
|
Resource
|
17,208
|
573
|
C
|
High
|
316
|
Old-growth forest
|
17,185
|
572
|
C
|
High
|
317
|
Eutrophication
|
17,158
|
571
|
B
|
High
|
318
|
Environmental protection
|
17,157
|
571
|
C
|
Top
|
319
|
Segway
|
17,093
|
569
|
C
|
Unknown
|
320
|
Hybrid vehicle
|
17,058
|
568
|
C
|
High
|
321
|
Milankovitch cycles
|
17,053
|
568
|
B
|
Low
|
322
|
Megadiverse countries
|
17,049
|
568
|
Start
|
Mid
|
323
|
Nitrogen fixation
|
16,978
|
565
|
B
|
Mid
|
324
|
International Nuclear Event Scale
|
16,958
|
565
|
C
|
Mid
|
325
|
Teratology
|
16,833
|
561
|
C
|
Mid
|
326
|
Great Stink
|
16,819
|
560
|
FA
|
Low
|
327
|
Keystone Pipeline
|
16,762
|
558
|
C
|
Mid
|
328
|
Valero Energy
|
16,760
|
558
|
C
|
Low
|
329
|
Photovoltaics
|
16,760
|
558
|
B
|
Mid
|
330
|
Waterfall
|
16,737
|
557
|
B
|
Mid
|
331
|
Sea Shepherd Conservation Society
|
16,735
|
557
|
B
|
Unknown
|
332
|
Lucid Air
|
16,728
|
557
|
C
|
Low
|
333
|
Nissan Leaf
|
16,704
|
556
|
B
|
High
|
334
|
Electric car use by country
|
16,693
|
556
|
B
|
High
|
335
|
Fast fashion
|
16,640
|
554
|
C
|
Mid
|
336
|
Permafrost
|
16,635
|
554
|
GA
|
Low
|
337
|
Economic growth
|
16,633
|
554
|
B
|
Unknown
|
338
|
Biological warfare
|
16,597
|
553
|
B
|
High
|
339
|
Compost
|
16,593
|
553
|
B
|
Low
|
340
|
Pollution of the Ganges
|
16,591
|
553
|
C
|
Unknown
|
341
|
Trade winds
|
16,574
|
552
|
GA
|
Mid
|
342
|
Political positions of the Republican Party (United States)
|
16,497
|
549
|
C
|
Mid
|
343
|
Patagonia, Inc.
|
16,479
|
549
|
C
|
Low
|
344
|
Montreal Protocol
|
16,431
|
547
|
B
|
High
|
345
|
Electronic waste
|
16,428
|
547
|
C
|
Unknown
|
346
|
Carbon offsets and credits
|
16,366
|
545
|
B
|
High
|
347
|
United Nations Environment Programme
|
16,339
|
544
|
B
|
Mid
|
348
|
Phosgene
|
16,332
|
544
|
B
|
Mid
|
349
|
Rivian R1T
|
16,311
|
543
|
Start
|
Low
|
350
|
Gasoline direct injection
|
16,281
|
542
|
C
|
Mid
|
351
|
Quality of life
|
16,272
|
542
|
Start
|
Mid
|
352
|
Solar power
|
16,233
|
541
|
B
|
High
|
353
|
Gaia hypothesis
|
16,200
|
540
|
C
|
Low
|
354
|
Doomer
|
16,195
|
539
|
Start
|
Low
|
355
|
Effects of nuclear explosions
|
16,108
|
536
|
B
|
High
|
356
|
BMW M Hybrid V8
|
16,044
|
534
|
Stub
|
Low
|
357
|
Nuclear weapons testing
|
16,043
|
534
|
C
|
High
|
358
|
Millennium Development Goals
|
16,020
|
534
|
B
|
Mid
|
359
|
Water purification
|
15,760
|
525
|
B
|
High
|
360
|
Smokey Bear
|
15,734
|
524
|
B
|
Mid
|
361
|
Hanford Site
|
15,568
|
518
|
FA
|
Mid
|
362
|
Great Green Wall (Africa)
|
15,506
|
516
|
Start
|
Mid
|
363
|
World Oceans Day
|
15,467
|
515
|
Start
|
Unknown
|
364
|
List of environmental dates
|
15,458
|
515
|
List
|
Mid
|
365
|
Honda Insight
|
15,455
|
515
|
B
|
Low
|
366
|
CITES
|
15,445
|
514
|
C
|
Mid
|
367
|
Last Glacial Maximum
|
15,415
|
513
|
C
|
Mid
|
368
|
Green politics
|
15,237
|
507
|
C
|
Low
|
369
|
European Green Deal
|
15,197
|
506
|
C
|
Low
|
370
|
Will Attenborough
|
15,122
|
504
|
Start
|
Low
|
371
|
Food security
|
15,094
|
503
|
C
|
Low
|
372
|
Soil conservation
|
15,066
|
502
|
B
|
High
|
373
|
Ivy Mike
|
15,048
|
501
|
C
|
High
|
374
|
Ministry of Environment, Forest and Climate Change
|
15,026
|
500
|
Start
|
High
|
375
|
Warfarin
|
14,942
|
498
|
GA
|
Mid
|
376
|
Sustainable living
|
14,925
|
497
|
B
|
High
|
377
|
Urban heat island
|
14,907
|
496
|
B
|
Mid
|
378
|
History of the electric vehicle
|
14,889
|
496
|
B
|
Unknown
|
379
|
Pew Research Center
|
14,868
|
495
|
C
|
Low
|
380
|
Deb Haaland
|
14,835
|
494
|
B
|
Low
|
381
|
Combined Charging System
|
14,785
|
492
|
Start
|
Mid
|
382
|
Water scarcity
|
14,723
|
490
|
B
|
High
|
383
|
Greenwashing
|
14,676
|
489
|
C
|
Mid
|
384
|
List of countries by carbon dioxide emissions
|
14,662
|
488
|
List
|
Mid
|
385
|
Toyota Mirai
|
14,647
|
488
|
B
|
High
|
386
|
Environmental degradation
|
14,513
|
483
|
C
|
Top
|
387
|
Lotus Evija
|
14,465
|
482
|
C
|
Low
|
388
|
Phthalates
|
14,401
|
480
|
Start
|
High
|
389
|
Tetraethyllead
|
14,332
|
477
|
C
|
High
|
390
|
Biofuel
|
14,326
|
477
|
C
|
Low
|
391
|
Solarpunk
|
14,307
|
476
|
B
|
Low
|
392
|
Carbon capture and storage
|
14,283
|
476
|
C
|
Mid
|
393
|
International Atomic Energy Agency
|
14,270
|
475
|
B
|
Mid
|
394
|
1966 Palomares B-52 crash
|
14,241
|
474
|
B
|
High
|
395
|
Ramsar Convention
|
14,174
|
472
|
C
|
Mid
|
396
|
Hydrogen vehicle
|
14,134
|
471
|
B
|
High
|
397
|
Habitable zone
|
14,053
|
468
|
B
|
Low
|
398
|
Pastoralism
|
14,047
|
468
|
C
|
Mid
|
399
|
Nuclear power in the United States
|
14,047
|
468
|
B
|
High
|
400
|
Environmental science
|
14,024
|
467
|
C
|
Unknown
|
401
|
Landfill
|
13,898
|
463
|
C
|
Mid
|
402
|
Petrochemical
|
13,887
|
462
|
Start
|
High
|
403
|
Breeder reactor
|
13,852
|
461
|
C
|
Low
|
404
|
Ethylene oxide
|
13,847
|
461
|
B
|
Mid
|
405
|
Prairie
|
13,753
|
458
|
B
|
Mid
|
406
|
Chevrolet Volt
|
13,724
|
457
|
B
|
High
|
407
|
Ecofascism
|
13,697
|
456
|
B
|
Mid
|
408
|
Sustainable agriculture
|
13,656
|
455
|
C
|
High
|
409
|
Radioactive waste
|
13,620
|
454
|
B
|
High
|
410
|
BYD Seal
|
13,599
|
453
|
Stub
|
Unknown
|
411
|
History of Tesla, Inc.
|
13,598
|
453
|
C
|
Low
|
412
|
Wendell Berry
|
13,522
|
450
|
B
|
Unknown
|
413
|
Soil contamination
|
13,498
|
449
|
C
|
Mid
|
414
|
Sellafield
|
13,413
|
447
|
B
|
High
|
415
|
Tropical savanna climate
|
13,389
|
446
|
Start
|
Mid
|
416
|
Superfund
|
13,383
|
446
|
B
|
Low
|
417
|
Tesla Roadster (second generation)
|
13,363
|
445
|
Start
|
Low
|
418
|
Hyundai Ioniq 5
|
13,326
|
444
|
Start
|
Low
|
419
|
Great Green Wall (China)
|
13,321
|
444
|
C
|
Mid
|
420
|
BYD Qin
|
13,320
|
444
|
Start
|
High
|
421
|
Wastewater treatment
|
13,298
|
443
|
C
|
High
|
422
|
Pumped-storage hydroelectricity
|
13,261
|
442
|
B
|
Unknown
|
423
|
Sanitation
|
13,257
|
441
|
B
|
High
|
424
|
Poaching
|
13,200
|
440
|
B
|
Top
|
425
|
Stream
|
13,185
|
439
|
Start
|
Mid
|
426
|
Jungle
|
13,180
|
439
|
C
|
Mid
|
427
|
Lignite
|
13,174
|
439
|
C
|
High
|
428
|
Neurotoxin
|
13,156
|
438
|
B
|
High
|
429
|
Renault Twizy
|
13,118
|
437
|
C
|
High
|
430
|
Kuwaiti oil fires
|
13,112
|
437
|
C
|
High
|
431
|
An Inconvenient Truth
|
13,095
|
436
|
GA
|
Mid
|
432
|
Ecolo
|
13,084
|
436
|
Start
|
Unknown
|
433
|
Honda CR-Z
|
13,064
|
435
|
Start
|
Mid
|
434
|
Non-renewable resource
|
13,005
|
433
|
C
|
High
|
435
|
Chevrolet Bolt
|
12,968
|
432
|
Start
|
High
|
436
|
Aerosol
|
12,959
|
431
|
B
|
High
|
437
|
Land reclamation
|
12,916
|
430
|
C
|
Mid
|
438
|
General Motors EV1
|
12,914
|
430
|
B
|
Top
|
439
|
Oil spill
|
12,892
|
429
|
B
|
Low
|
440
|
Vandana Shiva
|
12,851
|
428
|
B
|
Mid
|
441
|
Cancer Alley
|
12,850
|
428
|
C
|
High
|
442
|
Waste
|
12,813
|
427
|
C
|
Top
|
443
|
Xiaomi SU7
|
12,766
|
425
|
Start
|
Low
|
444
|
Seawater
|
12,758
|
425
|
C
|
High
|
445
|
Slag
|
12,743
|
424
|
C
|
Mid
|
446
|
Light pollution
|
12,726
|
424
|
C
|
Unknown
|
447
|
Concentrated solar power
|
12,725
|
424
|
C
|
High
|
448
|
New 7 Wonders of Nature
|
12,706
|
423
|
Start
|
Unknown
|
449
|
Ford Mustang Mach-E
|
12,696
|
423
|
Start
|
Low
|
450
|
Sustainable energy
|
12,676
|
422
|
FA
|
High
|
451
|
Nikola Corporation
|
12,675
|
422
|
C
|
Unknown
|
452
|
Global warming potential
|
12,666
|
422
|
C
|
Low
|
453
|
WM (Waste Management) (company)
|
12,639
|
421
|
Start
|
Low
|
454
|
Polestar 2
|
12,638
|
421
|
C
|
Low
|
455
|
Life-cycle assessment
|
12,635
|
421
|
B
|
Top
|
456
|
Simple living
|
12,598
|
419
|
Start
|
Unknown
|
457
|
Biogas
|
12,582
|
419
|
C
|
Mid
|
458
|
Ramsar site
|
12,476
|
415
|
Start
|
High
|
459
|
Green New Deal
|
12,472
|
415
|
C
|
Low
|
460
|
Ultra Low Emission Zone
|
12,430
|
414
|
C
|
Low
|
461
|
The Emerald Forest
|
12,407
|
413
|
C
|
Low
|
462
|
Australian Greens
|
12,386
|
412
|
B
|
Unknown
|
463
|
Views of Elon Musk
|
12,337
|
411
|
B
|
Low
|
464
|
Aflatoxin
|
12,314
|
410
|
B
|
High
|
465
|
Ecosia
|
12,264
|
408
|
C
|
Low
|
466
|
NASA Clean Air Study
|
12,258
|
408
|
Start
|
Mid
|
467
|
Congestion pricing
|
12,138
|
404
|
B
|
High
|
468
|
Keystone species
|
12,135
|
404
|
GA
|
Mid
|
469
|
Snowball Earth
|
12,123
|
404
|
B
|
Low
|
470
|
Recycling codes
|
12,067
|
402
|
Start
|
Unknown
|
471
|
List of global issues
|
12,008
|
400
|
List
|
Low
|
472
|
Oxy-fuel welding and cutting
|
11,975
|
399
|
B
|
Unknown
|
473
|
Subarctic climate
|
11,940
|
398
|
C
|
Low
|
474
|
Faraday Future
|
11,937
|
397
|
Start
|
Mid
|
475
|
Herbicide
|
11,935
|
397
|
C
|
High
|
476
|
Agroforestry
|
11,853
|
395
|
C
|
Low
|
477
|
Regenerative agriculture
|
11,822
|
394
|
C
|
Low
|
478
|
Habitat
|
11,818
|
393
|
GA
|
High
|
479
|
Medieval Warm Period
|
11,815
|
393
|
C
|
Low
|
480
|
Teton Dam
|
11,813
|
393
|
C
|
Low
|
481
|
Aquaculture
|
11,795
|
393
|
B
|
Low
|
482
|
Carbon cycle
|
11,775
|
392
|
B
|
High
|
483
|
Food web
|
11,773
|
392
|
B
|
High
|
484
|
Plutonium-239
|
11,773
|
392
|
C
|
Mid
|
485
|
Sustainable food system
|
11,756
|
391
|
C
|
Mid
|
486
|
Biodiesel
|
11,752
|
391
|
C
|
Low
|
487
|
Marine life
|
11,744
|
391
|
B
|
High
|
488
|
List of countries by carbon dioxide emissions per capita
|
11,726
|
390
|
List
|
High
|
489
|
Motor oil
|
11,722
|
390
|
C
|
Low
|
490
|
Risk
|
11,720
|
390
|
C
|
High
|
491
|
Yvon Chouinard
|
11,718
|
390
|
Start
|
Unknown
|
492
|
Nio Inc.
|
11,700
|
390
|
Start
|
Low
|
493
|
Arable land
|
11,639
|
387
|
C
|
High
|
494
|
North American Charging Standard
|
11,639
|
387
|
C
|
Mid
|
495
|
Michael McCaul
|
11,634
|
387
|
Start
|
Low
|
496
|
Kate Humble
|
11,629
|
387
|
C
|
Low
|
497
|
Acrylamide
|
11,624
|
387
|
B
|
Mid
|
498
|
Perovskite solar cell
|
11,619
|
387
|
C
|
Mid
|
499
|
Environmentalism
|
11,595
|
386
|
B
|
Top
|
500
|
Climate engineering
|
11,578
|
385
|
B
|
Mid
|
501
|
Municipal solid waste
|
11,572
|
385
|
Start
|
High
|
502
|
Halothane
|
11,566
|
385
|
C
|
Low
|
503
|
Solar-cell efficiency
|
11,565
|
385
|
B
|
High
|
504
|
Nuclear power in the United Kingdom
|
11,529
|
384
|
B
|
Mid
|
505
|
Scientific consensus on climate change
|
11,509
|
383
|
C
|
High
|
506
|
Hydrogen production
|
11,498
|
383
|
C
|
Mid
|
507
|
Windcatcher
|
11,494
|
383
|
B
|
Low
|
508
|
William Kamkwamba
|
11,493
|
383
|
C
|
Unknown
|
509
|
Omar Fayed
|
11,461
|
382
|
Start
|
Unknown
|
510
|
U.S. state and territory temperature extremes
|
11,443
|
381
|
List
|
Mid
|
511
|
Murray Bookchin
|
11,440
|
381
|
B
|
Unknown
|
512
|
Ecotourism
|
11,428
|
380
|
C
|
High
|
513
|
List of countries by renewable electricity production
|
11,399
|
379
|
List
|
Mid
|
514
|
Debate over the atomic bombings of Hiroshima and Nagasaki
|
11,356
|
378
|
B
|
Mid
|
515
|
Introduced species
|
11,315
|
377
|
B
|
Mid
|
516
|
Fukushima Daiichi Nuclear Power Plant
|
11,295
|
376
|
C
|
High
|
517
|
Batagaika crater
|
11,276
|
375
|
Stub
|
Mid
|
518
|
Toyota Prius Plug-in Hybrid
|
11,274
|
375
|
B
|
Mid
|
519
|
Hinkley groundwater contamination
|
11,261
|
375
|
Start
|
Low
|
520
|
African humid period
|
11,260
|
375
|
GA
|
Low
|
521
|
Solar power in India
|
11,253
|
375
|
C
|
Mid
|
522
|
List of most-polluted cities by particulate matter concentration
|
11,245
|
374
|
List
|
High
|
523
|
Insecticide
|
11,236
|
374
|
C
|
High
|
524
|
Dust
|
11,229
|
374
|
C
|
Low
|
525
|
Styrene
|
11,215
|
373
|
Start
|
High
|
526
|
Solar power by country
|
11,197
|
373
|
C
|
High
|
527
|
Incineration
|
11,194
|
373
|
B
|
Mid
|
528
|
Atrazine
|
11,160
|
372
|
Start
|
High
|
529
|
Human overpopulation
|
11,141
|
371
|
C
|
High
|
530
|
Convention on Biological Diversity
|
11,099
|
369
|
C
|
High
|
531
|
Chemical weapon
|
11,071
|
369
|
C
|
High
|
532
|
SL-1
|
11,066
|
368
|
B
|
Mid
|
533
|
Pesticide poisoning
|
11,012
|
367
|
C
|
High
|
534
|
Subsistence agriculture
|
10,992
|
366
|
C
|
Low
|
535
|
Circular economy
|
10,975
|
365
|
Start
|
Mid
|
536
|
Three Mile Island Nuclear Generating Station
|
10,955
|
365
|
C
|
High
|
537
|
Aspark Owl
|
10,939
|
364
|
Start
|
Low
|
538
|
Arbor Day
|
10,916
|
363
|
C
|
High
|
539
|
John Thune
|
10,907
|
363
|
C
|
Low
|
540
|
NOx
|
10,898
|
363
|
Start
|
Low
|
541
|
Rolls-Royce Spectre
|
10,880
|
362
|
Start
|
Low
|
542
|
Destruction of the Kakhovka Dam
|
10,829
|
360
|
C
|
Mid
|
543
|
Timeline of first images of Earth from space
|
10,799
|
359
|
List
|
Low
|
544
|
Groen (political party)
|
10,798
|
359
|
C
|
Low
|
545
|
Ethanol fuel
|
10,797
|
359
|
B
|
High
|
546
|
Anthropocentrism
|
10,784
|
359
|
C
|
High
|
547
|
Family planning
|
10,753
|
358
|
B
|
Low
|
548
|
Renewable resource
|
10,749
|
358
|
Start
|
Mid
|
549
|
Petroleum industry
|
10,733
|
357
|
C
|
High
|
550
|
Food safety
|
10,715
|
357
|
C
|
Mid
|
551
|
Biosphere
|
10,705
|
356
|
C
|
High
|
552
|
Environmental movement
|
10,669
|
355
|
B
|
High
|
553
|
Polycyclic aromatic hydrocarbon
|
10,639
|
354
|
B
|
High
|
554
|
Affluenza
|
10,608
|
353
|
Start
|
Mid
|
555
|
Chemical industry
|
10,583
|
352
|
Start
|
High
|
556
|
Net zero emissions
|
10,568
|
352
|
C
|
Mid
|
557
|
Flow cytometry
|
10,552
|
351
|
C
|
Low
|
558
|
Carbon sequestration
|
10,551
|
351
|
B
|
High
|
559
|
Hydropower
|
10,503
|
350
|
C
|
Unknown
|
560
|
Rechargeable battery
|
10,481
|
349
|
C
|
High
|
561
|
Natural history
|
10,474
|
349
|
C
|
High
|
562
|
Biodiversity hotspot
|
10,468
|
348
|
Start
|
Mid
|
563
|
Yucca Mountain nuclear waste repository
|
10,410
|
347
|
C
|
Low
|
564
|
Alpha decay
|
10,366
|
345
|
C
|
Mid
|
565
|
BYD Dolphin
|
10,365
|
345
|
C
|
Low
|
566
|
GMC Hummer EV
|
10,357
|
345
|
C
|
Low
|
567
|
Volkswagen ID.4
|
10,342
|
344
|
C
|
Unknown
|
568
|
Erosion
|
10,332
|
344
|
C
|
High
|
569
|
Terrestrial animal
|
10,308
|
343
|
Start
|
High
|
570
|
Toyota bZ4X
|
10,291
|
343
|
C
|
Low
|
571
|
Rimac Concept One
|
10,273
|
342
|
Start
|
Unknown
|
572
|
Magnet fishing
|
10,250
|
341
|
C
|
Low
|
573
|
Toxicology
|
10,225
|
340
|
C
|
Mid
|
574
|
Environment Protection Act, 1986
|
10,215
|
340
|
Start
|
Low
|
575
|
Environmental impact assessment
|
10,197
|
339
|
C
|
Top
|
576
|
Hexavalent chromium
|
10,192
|
339
|
B
|
High
|
577
|
China and weapons of mass destruction
|
10,175
|
339
|
C
|
High
|
578
|
Conspicuous consumption
|
10,174
|
339
|
B
|
Low
|
579
|
LEED
|
10,162
|
338
|
C
|
High
|
580
|
Arsenic poisoning
|
10,151
|
338
|
B
|
High
|
581
|
Fatberg
|
10,151
|
338
|
Start
|
Low
|
582
|
Noxious weed
|
10,144
|
338
|
Start
|
Unknown
|
583
|
Sustainable Development Goal 11
|
10,112
|
337
|
Start
|
Unknown
|
584
|
Forest of Dean
|
10,110
|
337
|
C
|
Mid
|
585
|
Mycotoxin
|
10,095
|
336
|
C
|
Mid
|
586
|
Sunlight
|
10,075
|
335
|
B
|
Low
|
587
|
Global temperature record
|
10,067
|
335
|
C
|
Unknown
|
588
|
Environmental effects of mining
|
10,059
|
335
|
C
|
Unknown
|
589
|
100 of the World's Worst Invasive Alien Species
|
10,057
|
335
|
List
|
Low
|
590
|
Extremophile
|
10,047
|
334
|
C
|
Mid
|
591
|
SolarCity
|
10,034
|
334
|
B
|
High
|
592
|
Natural resource management
|
10,007
|
333
|
Start
|
Unknown
|
593
|
Rodenticide
|
9,994
|
333
|
C
|
Mid
|
594
|
IARC group 1 Carcinogens
|
9,985
|
332
|
List
|
High
|
595
|
Battery electric vehicle
|
9,985
|
332
|
C
|
Mid
|
596
|
Trichloroethylene
|
9,955
|
331
|
B
|
Mid
|
597
|
Endocrine disruptor
|
9,944
|
331
|
C
|
High
|
598
|
Methyl isocyanate
|
9,878
|
329
|
B
|
Mid
|
599
|
Recycling symbol
|
9,877
|
329
|
Start
|
Unknown
|
600
|
Toxicity
|
9,870
|
329
|
C
|
High
|
601
|
Martin Heinrich
|
9,853
|
328
|
C
|
Unknown
|
602
|
The Limits to Growth
|
9,842
|
328
|
B
|
Low
|
603
|
2,4-Dichlorophenoxyacetic acid
|
9,837
|
327
|
C
|
Mid
|
604
|
Aquatic ecosystem
|
9,824
|
327
|
C
|
High
|
605
|
Land degradation
|
9,816
|
327
|
C
|
Mid
|
606
|
Dartmoor
|
9,813
|
327
|
C
|
Unknown
|
607
|
Liquid hydrogen
|
9,813
|
327
|
Start
|
Unknown
|
608
|
Firestorm
|
9,813
|
327
|
C
|
Mid
|
609
|
World energy supply and consumption
|
9,812
|
327
|
C
|
Top
|
610
|
Green Party (UK)
|
9,807
|
326
|
C
|
Mid
|
611
|
Electric bicycle
|
9,788
|
326
|
C
|
Mid
|
612
|
BMW i4
|
9,767
|
325
|
Start
|
High
|
613
|
Smog
|
9,759
|
325
|
B
|
Mid
|
614
|
Pininfarina Battista
|
9,756
|
325
|
Start
|
Low
|
615
|
Diesel particulate filter
|
9,738
|
324
|
C
|
Mid
|
616
|
Ocean gyre
|
9,728
|
324
|
Start
|
Mid
|
617
|
Globally Harmonized System of Classification and Labelling of Chemicals
|
9,728
|
324
|
C
|
Mid
|
618
|
Hydrogenation
|
9,703
|
323
|
B
|
Unknown
|
619
|
South Africa and weapons of mass destruction
|
9,692
|
323
|
Start
|
Mid
|
620
|
Eco-terrorism
|
9,677
|
322
|
C
|
High
|
621
|
Wangarĩ Maathai
|
9,675
|
322
|
B
|
High
|
622
|
Harmful algal bloom
|
9,648
|
321
|
C
|
Mid
|
623
|
Photovoltaic system
|
9,629
|
320
|
C
|
Mid
|
624
|
Dirty bomb
|
9,620
|
320
|
C
|
Mid
|
625
|
Resource depletion
|
9,614
|
320
|
C
|
High
|
626
|
Steam reforming
|
9,605
|
320
|
Start
|
Unknown
|
627
|
Renewable energy in India
|
9,602
|
320
|
B
|
High
|
628
|
Organophosphate
|
9,582
|
319
|
C
|
High
|
629
|
McMurtry Spéirling
|
9,560
|
318
|
Start
|
Unknown
|
630
|
Toyota Aqua
|
9,536
|
317
|
Start
|
Low
|
631
|
Climate change mitigation
|
9,467
|
315
|
C
|
High
|
632
|
Anaerobic digestion
|
9,454
|
315
|
C
|
High
|
633
|
Tropical monsoon climate
|
9,454
|
315
|
Start
|
Low
|
634
|
Freedom to roam
|
9,440
|
314
|
C
|
Mid
|
635
|
Diablo Canyon Power Plant
|
9,440
|
314
|
Start
|
Mid
|
636
|
Chemical warfare
|
9,411
|
313
|
C
|
High
|
637
|
Cycling
|
9,389
|
312
|
C
|
Unknown
|
638
|
History of nuclear weapons
|
9,370
|
312
|
C
|
High
|
639
|
Dioxins and dioxin-like compounds
|
9,359
|
311
|
C
|
Low
|
640
|
North Atlantic garbage patch
|
9,343
|
311
|
C
|
Low
|
641
|
Toxin
|
9,341
|
311
|
Start
|
High
|
642
|
XPeng
|
9,294
|
309
|
Start
|
Low
|
643
|
Slash-and-burn
|
9,293
|
309
|
C
|
Mid
|
644
|
Cesspit
|
9,274
|
309
|
C
|
Low
|
645
|
Fipronil
|
9,259
|
308
|
Start
|
Mid
|
646
|
Stratospheric aerosol injection
|
9,245
|
308
|
C
|
High
|
647
|
Particulates
|
9,236
|
307
|
B
|
High
|
648
|
Water distribution on Earth
|
9,235
|
307
|
Start
|
Unknown
|
649
|
Environmental law
|
9,229
|
307
|
C
|
High
|
650
|
List of BYD Auto vehicles
|
9,225
|
307
|
List
|
Low
|
651
|
Green economy
|
9,211
|
307
|
Start
|
Mid
|
652
|
Radioactive contamination
|
9,205
|
306
|
C
|
High
|
653
|
Ship breaking
|
9,166
|
305
|
Stub
|
Unknown
|
654
|
Wind farm
|
9,121
|
304
|
B
|
High
|
655
|
Toyota Camry (XV50)
|
9,119
|
303
|
C
|
Mid
|
656
|
Rivian R1S
|
9,115
|
303
|
Start
|
Low
|
657
|
Biomass (energy)
|
9,112
|
303
|
C
|
Mid
|
658
|
Michael Shellenberger
|
9,110
|
303
|
C
|
Low
|
659
|
Rolling coal
|
9,100
|
303
|
C
|
Low
|
660
|
Ecofeminism
|
9,067
|
302
|
B
|
High
|
661
|
Energy conservation
|
9,034
|
301
|
B
|
Low
|
662
|
Organic food
|
9,030
|
301
|
C
|
Mid
|
663
|
Plastic recycling
|
9,028
|
300
|
C
|
High
|
664
|
Oil sands
|
8,969
|
298
|
C
|
Mid
|
665
|
Marine biology
|
8,937
|
297
|
C
|
High
|
666
|
BYD Atto 3
|
8,929
|
297
|
Start
|
Low
|
667
|
Vinyl chloride
|
8,897
|
296
|
B
|
Mid
|
668
|
Deep ecology
|
8,849
|
294
|
C
|
Low
|
669
|
Nuclear arms race
|
8,847
|
294
|
B
|
High
|
670
|
Greywater
|
8,804
|
293
|
Start
|
Unknown
|
671
|
Whole Earth Catalog
|
8,803
|
293
|
B
|
Low
|
672
|
Subsidy
|
8,801
|
293
|
C
|
Mid
|
673
|
How to Blow Up a Pipeline (film)
|
8,788
|
292
|
GA
|
Low
|
674
|
Sewage
|
8,771
|
292
|
C
|
Unknown
|
675
|
Biological pest control
|
8,746
|
291
|
GA
|
High
|
676
|
Representative Concentration Pathway
|
8,738
|
291
|
C
|
Mid
|
677
|
Citroën Ami (electric vehicle)
|
8,684
|
289
|
Start
|
Unknown
|
678
|
List of battery electric vehicles
|
8,676
|
289
|
List
|
Mid
|
679
|
Tidal power
|
8,662
|
288
|
B
|
Mid
|
680
|
Ford C-Max
|
8,661
|
288
|
C
|
High
|
681
|
Lisa Harrow
|
8,619
|
287
|
C
|
Low
|
682
|
Aldo Leopold
|
8,567
|
285
|
B
|
High
|
683
|
Baraka (film)
|
8,552
|
285
|
Start
|
Unknown
|
684
|
Neighborhood Electric Vehicle
|
8,531
|
284
|
Start
|
Mid
|
685
|
Savannah River Site
|
8,524
|
284
|
C
|
High
|
686
|
Habitat destruction
|
8,522
|
284
|
C
|
High
|
687
|
Tesla Powerwall
|
8,522
|
284
|
C
|
High
|
688
|
Wicked problem
|
8,512
|
283
|
C
|
Mid
|
689
|
Green hydrogen
|
8,512
|
283
|
C
|
Low
|
690
|
Comprehensive Nuclear-Test-Ban Treaty
|
8,502
|
283
|
Start
|
High
|
691
|
Volkswagen I.D. R
|
8,500
|
283
|
Start
|
Low
|
692
|
Crankcase ventilation system
|
8,487
|
282
|
C
|
Low
|
693
|
Bharat stage emission standards
|
8,485
|
282
|
C
|
Low
|
694
|
Green party
|
8,476
|
282
|
C
|
High
|
695
|
Land
|
8,474
|
282
|
B
|
Low
|
696
|
List of largest hydroelectric power stations
|
8,451
|
281
|
C
|
Unknown
|
697
|
David Suzuki
|
8,440
|
281
|
B
|
Unknown
|
698
|
Afforestation
|
8,407
|
280
|
C
|
Mid
|
699
|
Treaty on the Prohibition of Nuclear Weapons
|
8,396
|
279
|
C
|
Mid
|
700
|
Charging station
|
8,376
|
279
|
B
|
High
|
701
|
Nature reserve
|
8,364
|
278
|
C
|
Mid
|
702
|
Fresh Kills Landfill
|
8,352
|
278
|
C
|
Unknown
|
703
|
Triple bottom line
|
8,334
|
277
|
C
|
High
|
704
|
Algal bloom
|
8,326
|
277
|
B
|
Low
|
705
|
Heat recovery ventilation
|
8,326
|
277
|
C
|
Low
|
706
|
Bioplastic
|
8,319
|
277
|
Start
|
Mid
|
707
|
Edward Abbey
|
8,296
|
276
|
B
|
Mid
|
708
|
Biological agent
|
8,274
|
275
|
C
|
High
|
709
|
Earth shelter
|
8,273
|
275
|
Start
|
Unknown
|
710
|
Biomagnification
|
8,243
|
274
|
Start
|
Mid
|
711
|
RDS-1
|
8,242
|
274
|
C
|
High
|
712
|
Water treatment
|
8,228
|
274
|
Start
|
Unknown
|
713
|
Flexible-fuel vehicle
|
8,227
|
274
|
C
|
High
|
714
|
Green building
|
8,222
|
274
|
B
|
Unknown
|
715
|
Jim Inhofe
|
8,187
|
272
|
B
|
Low
|
716
|
Near-threatened species
|
8,180
|
272
|
Start
|
Mid
|
717
|
Causes of climate change
|
8,162
|
272
|
B
|
Low
|
718
|
C40 Cities Climate Leadership Group
|
8,155
|
271
|
Start
|
Low
|
719
|
Anaerobic respiration
|
8,137
|
271
|
Start
|
Unknown
|
720
|
Offshore wind power
|
8,123
|
270
|
B
|
Mid
|
721
|
Atmospheric water generator
|
8,113
|
270
|
Start
|
Low
|
722
|
BMW iX
|
8,102
|
270
|
Start
|
Unknown
|
723
|
Cape Town water crisis
|
8,086
|
269
|
B
|
Low
|
724
|
Patterns in nature
|
8,079
|
269
|
GA
|
Low
|
725
|
Robin Wall Kimmerer
|
8,058
|
268
|
C
|
Low
|
726
|
Climate classification
|
8,055
|
268
|
Stub
|
Low
|
727
|
Enewetak Atoll
|
8,049
|
268
|
Start
|
Mid
|
728
|
Brownfield land
|
8,032
|
267
|
C
|
Unknown
|
729
|
Ecosystem service
|
8,031
|
267
|
Start
|
Unknown
|
730
|
Extreme weather
|
8,023
|
267
|
C
|
Mid
|
731
|
Sustainable Development Goal 13
|
8,023
|
267
|
C
|
Mid
|
732
|
Safe (1995 film)
|
8,001
|
266
|
Start
|
Unknown
|
733
|
Effects of the Chernobyl disaster
|
7,984
|
266
|
C
|
High
|
734
|
Gas flare
|
7,970
|
265
|
Start
|
Unknown
|
735
|
Karma Revero
|
7,947
|
264
|
Start
|
Mid
|
736
|
Ford F-150 Lightning
|
7,906
|
263
|
Start
|
Mid
|
737
|
Probability of precipitation
|
7,893
|
263
|
C
|
Low
|
738
|
Toyota Prius C
|
7,893
|
263
|
C
|
High
|
739
|
Litter
|
7,885
|
262
|
B
|
Mid
|
740
|
Madison Grant
|
7,872
|
262
|
C
|
Unknown
|
741
|
Brundtland Commission
|
7,867
|
262
|
Start
|
Unknown
|
742
|
On Deadly Ground
|
7,836
|
261
|
Start
|
Low
|
743
|
Environmental engineering
|
7,831
|
261
|
C
|
Top
|
744
|
Proton-exchange membrane fuel cell
|
7,787
|
259
|
B
|
Unknown
|
745
|
Zeekr 001
|
7,767
|
258
|
C
|
Low
|
746
|
Solar inverter
|
7,758
|
258
|
C
|
Low
|
747
|
Nuclear proliferation
|
7,750
|
258
|
C
|
High
|
748
|
Timeline of glaciation
|
7,746
|
258
|
List
|
Unknown
|
749
|
Dersu Uzala (1975 film)
|
7,712
|
257
|
Start
|
Low
|
750
|
Ice sheet
|
7,711
|
257
|
C
|
Mid
|
751
|
Air pollution in India
|
7,706
|
256
|
C
|
Mid
|
752
|
Perfluorooctanesulfonic acid
|
7,680
|
256
|
Start
|
Mid
|
753
|
Tesla Megapack
|
7,675
|
255
|
Unknown
|
Unknown
|
754
|
JBS S.A.
|
7,655
|
255
|
C
|
Low
|
755
|
Osborne Reef
|
7,645
|
254
|
GA
|
Low
|
756
|
Climate variability and change
|
7,627
|
254
|
C
|
Top
|
757
|
Exxon Valdez
|
7,616
|
253
|
Start
|
High
|
758
|
Build Back Better Plan
|
7,613
|
253
|
C
|
Low
|
759
|
Lake Karachay
|
7,607
|
253
|
Start
|
Unknown
|
760
|
Partial Nuclear Test Ban Treaty
|
7,593
|
253
|
GA
|
High
|
761
|
Wind power in India
|
7,592
|
253
|
Start
|
Mid
|
762
|
Coal-fired power station
|
7,564
|
252
|
C
|
High
|
763
|
Dimethylmercury
|
7,546
|
251
|
C
|
Mid
|
764
|
Vegetation
|
7,533
|
251
|
C
|
Mid
|
765
|
Fuel cell vehicle
|
7,523
|
250
|
Start
|
Unknown
|
766
|
Nuclear fuel
|
7,515
|
250
|
B
|
High
|
767
|
Dead zone (ecology)
|
7,508
|
250
|
C
|
High
|
768
|
Solar cooker
|
7,508
|
250
|
B
|
Unknown
|
769
|
Soot
|
7,491
|
249
|
C
|
Mid
|
770
|
Seveso disaster
|
7,484
|
249
|
Start
|
Mid
|
771
|
Cigarette filter
|
7,463
|
248
|
Start
|
High
|
772
|
Restriction of Hazardous Substances Directive
|
7,454
|
248
|
C
|
Mid
|
773
|
Toyota Prius (XW30)
|
7,446
|
248
|
B
|
Unknown
|
774
|
Climate of South Africa
|
7,421
|
247
|
Start
|
Low
|
775
|
RNA interference
|
7,421
|
247
|
FA
|
High
|
776
|
Jaguar C-X75
|
7,418
|
247
|
B
|
Mid
|
777
|
Bioethics
|
7,413
|
247
|
Start
|
Mid
|
778
|
Exploitation of natural resources
|
7,399
|
246
|
Start
|
High
|
779
|
List of natural phenomena
|
7,398
|
246
|
Stub
|
Unknown
|
780
|
Campaign for Nuclear Disarmament
|
7,398
|
246
|
B
|
Mid
|
781
|
List of nuclear power accidents by country
|
7,397
|
246
|
B
|
Unknown
|
782
|
History of the petroleum industry
|
7,386
|
246
|
C
|
Low
|
783
|
Clean Air Act (United States)
|
7,383
|
246
|
Start
|
Low
|
784
|
North Sea oil
|
7,356
|
245
|
Start
|
Mid
|
785
|
Planet Earth III
|
7,356
|
245
|
Unknown
|
Low
|
786
|
Sick building syndrome
|
7,300
|
243
|
Start
|
Mid
|
787
|
Bioremediation
|
7,293
|
243
|
Start
|
Mid
|
788
|
Volkswagen ID. Buzz
|
7,285
|
242
|
C
|
Mid
|
789
|
Environmental issues in India
|
7,268
|
242
|
C
|
Unknown
|
790
|
E85
|
7,261
|
242
|
C
|
Unknown
|
791
|
Planetary boundaries
|
7,261
|
242
|
B
|
High
|
792
|
Carrying capacity
|
7,211
|
240
|
C
|
Mid
|
793
|
List of Superfund sites
|
7,202
|
240
|
List
|
Mid
|
794
|
Solar radiation modification
|
7,197
|
239
|
C
|
Low
|
795
|
Hydrogen economy
|
7,185
|
239
|
B
|
High
|
796
|
Lincoln Aviator
|
7,179
|
239
|
Start
|
Low
|
797
|
Ocean acidification
|
7,179
|
239
|
B
|
Unknown
|
798
|
Climate change in India
|
7,175
|
239
|
B
|
High
|
799
|
World Water Day
|
7,174
|
239
|
C
|
Unknown
|
800
|
Diderot effect
|
7,173
|
239
|
Start
|
Mid
|
801
|
Toyota Prius V
|
7,158
|
238
|
C
|
High
|
802
|
Coral bleaching
|
7,138
|
237
|
C
|
High
|
803
|
Biodiversity loss
|
7,129
|
237
|
C
|
Mid
|
804
|
Renault Zoe
|
7,121
|
237
|
C
|
High
|
805
|
List of largest giant sequoias
|
7,121
|
237
|
List
|
Mid
|
806
|
Upcycling
|
7,120
|
237
|
C
|
Mid
|
807
|
Once Upon a Forest
|
7,114
|
237
|
C
|
Unknown
|
808
|
Honda e
|
7,107
|
236
|
C
|
Low
|
809
|
Volkswagen ID.3
|
7,097
|
236
|
Unknown
|
Unknown
|
810
|
Christian Schmidt (politician)
|
7,092
|
236
|
C
|
Low
|
811
|
Doughnut (economic model)
|
7,078
|
235
|
B
|
Low
|
812
|
United States withdrawal from the Paris Agreement
|
7,072
|
235
|
C
|
Mid
|
813
|
Sierra Club
|
7,049
|
234
|
B
|
Mid
|
814
|
Dichlorodifluoromethane
|
7,034
|
234
|
Start
|
High
|
815
|
Camp Lejeune water contamination
|
7,028
|
234
|
Start
|
Unknown
|
816
|
Climate of Italy
|
7,016
|
233
|
C
|
Low
|
817
|
Diethylstilbestrol
|
7,001
|
233
|
B
|
High
|
818
|
Nuclear disarmament
|
7,000
|
233
|
C
|
Top
|
819
|
Jim Banks
|
6,998
|
233
|
C
|
Low
|
820
|
Isra Hirsi
|
6,990
|
233
|
Start
|
Low
|
821
|
2021 United Nations Climate Change Conference
|
6,987
|
232
|
C
|
High
|
822
|
Electric aircraft
|
6,986
|
232
|
C
|
Unknown
|
823
|
Effects of climate change on agriculture
|
6,978
|
232
|
C
|
High
|
824
|
Deep sea mining
|
6,965
|
232
|
C
|
Unknown
|
825
|
Overfishing
|
6,952
|
231
|
B
|
High
|
826
|
Global cooling
|
6,951
|
231
|
B
|
Low
|
827
|
Ora Good Cat
|
6,937
|
231
|
Start
|
Low
|
828
|
Intensive farming
|
6,930
|
231
|
C
|
High
|
829
|
Hydrogen embrittlement
|
6,908
|
230
|
Start
|
Mid
|
830
|
Extraction of petroleum
|
6,904
|
230
|
Start
|
Mid
|
831
|
Sod
|
6,895
|
229
|
C
|
Mid
|
832
|
Thermal pollution
|
6,894
|
229
|
Start
|
Mid
|
833
|
Chlorpyrifos
|
6,883
|
229
|
C
|
Mid
|
834
|
Flow battery
|
6,882
|
229
|
B
|
Mid
|
835
|
BYD Han
|
6,880
|
229
|
Start
|
Unknown
|
836
|
Koch network
|
6,873
|
229
|
C
|
Mid
|
837
|
Hyundai Ioniq
|
6,860
|
228
|
C
|
Mid
|
838
|
Xeriscaping
|
6,857
|
228
|
C
|
Low
|
839
|
Food loss and waste
|
6,855
|
228
|
B
|
Mid
|
840
|
Chemical Weapons Convention
|
6,839
|
227
|
C
|
High
|
841
|
Kia EV6
|
6,839
|
227
|
Start
|
Low
|
842
|
Caroline Gleich
|
6,834
|
227
|
Stub
|
Low
|
843
|
Scrap
|
6,826
|
227
|
Start
|
Low
|
844
|
Gallium arsenide
|
6,823
|
227
|
C
|
Mid
|
845
|
ISO 14000
|
6,804
|
226
|
Start
|
Unknown
|
846
|
Criticism of Tesla, Inc.
|
6,793
|
226
|
C
|
Low
|
847
|
Atmospheric circulation
|
6,788
|
226
|
Start
|
High
|
848
|
Kuznets curve
|
6,781
|
226
|
B
|
Mid
|
849
|
Paris green
|
6,778
|
225
|
B
|
Mid
|
850
|
Climate of Ireland
|
6,775
|
225
|
C
|
Low
|
851
|
First Solar
|
6,726
|
224
|
Start
|
Unknown
|
852
|
Chris Smith, Baron Smith of Finsbury
|
6,713
|
223
|
Start
|
Low
|
853
|
Composting toilet
|
6,710
|
223
|
C
|
Unknown
|
854
|
Sustainable Development Goal 12
|
6,710
|
223
|
Start
|
Unknown
|
855
|
Methanol fuel
|
6,705
|
223
|
C
|
High
|
856
|
San Onofre Nuclear Generating Station
|
6,697
|
223
|
C
|
Mid
|
857
|
Solar thermal energy
|
6,692
|
223
|
B
|
High
|
858
|
Life on Our Planet
|
6,686
|
222
|
Start
|
Low
|
859
|
Conservation movement
|
6,683
|
222
|
C
|
Low
|
860
|
Holocene climatic optimum
|
6,682
|
222
|
C
|
Low
|
861
|
Exotic pet
|
6,678
|
222
|
Start
|
Low
|
862
|
Runaway greenhouse effect
|
6,674
|
222
|
B
|
Low
|
863
|
Blade battery
|
6,665
|
222
|
Start
|
Mid
|
864
|
Right to repair
|
6,654
|
221
|
B
|
Unknown
|
865
|
National parks of the United Kingdom
|
6,652
|
221
|
List
|
Low
|
866
|
Methyl tert-butyl ether
|
6,646
|
221
|
B
|
Mid
|
867
|
Slurry
|
6,626
|
220
|
Unknown
|
Unknown
|
868
|
Rivian EDV
|
6,624
|
220
|
Start
|
Low
|
869
|
Hügelkultur
|
6,621
|
220
|
Start
|
Low
|
870
|
Cadillac Lyriq
|
6,615
|
220
|
Start
|
Mid
|
871
|
Tree planting
|
6,598
|
219
|
C
|
Low
|
872
|
Dakota Access Pipeline protests
|
6,586
|
219
|
C
|
Low
|
873
|
Eco-socialism
|
6,572
|
219
|
C
|
Mid
|
874
|
Lists of nuclear disasters and radioactive incidents
|
6,571
|
219
|
List
|
Mid
|
875
|
Automotive air conditioning
|
6,561
|
218
|
Start
|
High
|
876
|
Rocky Flats Plant
|
6,560
|
218
|
C
|
High
|
877
|
Biodegradable plastic
|
6,542
|
218
|
C
|
Mid
|
878
|
Water stagnation
|
6,535
|
217
|
Start
|
Low
|
879
|
List of environmental organizations
|
6,513
|
217
|
List
|
Top
|
880
|
Cow dung
|
6,494
|
216
|
Start
|
Low
|
881
|
Never Cry Wolf (film)
|
6,494
|
216
|
B
|
Low
|
882
|
Audi e-tron
|
6,490
|
216
|
C
|
Mid
|
883
|
Nature conservation
|
6,481
|
216
|
B
|
High
|
884
|
Worldwide Harmonised Light Vehicles Test Procedure
|
6,476
|
215
|
C
|
Mid
|
885
|
Douglas Tompkins
|
6,464
|
215
|
C
|
Mid
|
886
|
Protected area
|
6,459
|
215
|
B
|
High
|
887
|
Climate of Antarctica
|
6,449
|
214
|
C
|
High
|
888
|
Volkswagen 1-litre car
|
6,435
|
214
|
C
|
High
|
889
|
Sustainable Development Goal 16
|
6,428
|
214
|
Start
|
Low
|
890
|
Storm drain
|
6,418
|
213
|
C
|
Unknown
|
891
|
Water supply
|
6,412
|
213
|
C
|
High
|
892
|
Crescent Dunes Solar Energy Project
|
6,409
|
213
|
Start
|
Low
|
893
|
Coal combustion products
|
6,384
|
212
|
C
|
Low
|
894
|
Common ethanol fuel mixtures
|
6,369
|
212
|
B
|
Mid
|
895
|
Marjory Stoneman Douglas
|
6,366
|
212
|
FA
|
Low
|
896
|
Asbestosis
|
6,355
|
211
|
B
|
Mid
|
897
|
Carbon tax
|
6,350
|
211
|
C
|
High
|
898
|
MG4 EV
|
6,329
|
210
|
Start
|
Low
|
899
|
Insects as food
|
6,318
|
210
|
C
|
High
|
900
|
Customary law
|
6,317
|
210
|
Start
|
Mid
|
901
|
Hyundai Ioniq 6
|
6,306
|
210
|
Unknown
|
Unknown
|
902
|
History of ExxonMobil
|
6,304
|
210
|
B
|
Low
|
903
|
Environmental studies
|
6,302
|
210
|
Start
|
High
|
904
|
Biodegradation
|
6,291
|
209
|
Start
|
Low
|
905
|
Nu Ride Inc.
|
6,279
|
209
|
Start
|
Unknown
|
906
|
Tipping points in the climate system
|
6,274
|
209
|
GA
|
Top
|
907
|
Volcanic winter
|
6,245
|
208
|
Start
|
Low
|
908
|
Limelight
|
6,239
|
207
|
Start
|
Unknown
|
909
|
Methylmercury
|
6,222
|
207
|
B
|
High
|
910
|
Paleocene–Eocene Thermal Maximum
|
6,205
|
206
|
B
|
Low
|
911
|
Paul R. Ehrlich
|
6,191
|
206
|
B
|
Mid
|
912
|
Monsoon of South Asia
|
6,186
|
206
|
B
|
Unknown
|
913
|
350.org
|
6,178
|
205
|
B
|
Low
|
914
|
Environmental education
|
6,171
|
205
|
C
|
High
|
915
|
2-Butoxyethanol
|
6,155
|
205
|
C
|
Mid
|
916
|
Causes of cancer
|
6,147
|
204
|
B
|
High
|
917
|
Biophilic design
|
6,137
|
204
|
C
|
Low
|
918
|
Plutonium-238
|
6,135
|
204
|
C
|
Mid
|
919
|
Smoke
|
6,130
|
204
|
C
|
Mid
|
920
|
Deltamethrin
|
6,124
|
204
|
Start
|
Mid
|
921
|
Privet as an invasive plant
|
6,120
|
204
|
C
|
Low
|
922
|
Elinor Ostrom
|
6,114
|
203
|
B
|
Mid
|
923
|
Roger Hallam (activist)
|
6,111
|
203
|
C
|
Low
|
924
|
The Metals Company
|
6,103
|
203
|
Stub
|
Low
|
925
|
Evapotranspiration
|
6,094
|
203
|
C
|
Mid
|
926
|
Plug-in electric vehicle
|
6,076
|
202
|
B
|
High
|
927
|
Thionyl chloride
|
6,068
|
202
|
B
|
Mid
|
928
|
Palo Verde Nuclear Generating Station
|
6,058
|
201
|
C
|
Mid
|
929
|
Honda Clarity
|
6,057
|
201
|
B
|
Low
|
930
|
1,4-Dioxane
|
6,056
|
201
|
Start
|
Mid
|
931
|
Carbon emission trading
|
6,038
|
201
|
B
|
Low
|
932
|
Vestas
|
6,034
|
201
|
Start
|
High
|
933
|
Tesla Cyberquad
|
6,034
|
201
|
Start
|
Mid
|
934
|
Butadiene
|
6,032
|
201
|
B
|
High
|
935
|
Radioactive contamination from the Rocky Flats Plant
|
6,008
|
200
|
C
|
Mid
|
936
|
Rainbow Herbicides
|
5,990
|
199
|
Start
|
Mid
|
937
|
Neonicotinoid
|
5,990
|
199
|
C
|
High
|
938
|
Marine pollution
|
5,975
|
199
|
B
|
Unknown
|
939
|
Sustainable Development Goal 6
|
5,971
|
199
|
C
|
Mid
|
940
|
List of highly toxic gases
|
5,959
|
198
|
List
|
High
|
941
|
List of photovoltaic power stations
|
5,956
|
198
|
List
|
Unknown
|
942
|
Audi e-tron GT
|
5,934
|
197
|
Start
|
Unknown
|
943
|
Car-free days
|
5,925
|
197
|
C
|
High
|
944
|
Persistent organic pollutant
|
5,921
|
197
|
C
|
High
|
945
|
Ken Saro-Wiwa
|
5,916
|
197
|
B
|
Low
|
946
|
Photovoltaic power station
|
5,914
|
197
|
C
|
High
|
947
|
Surface runoff
|
5,905
|
196
|
C
|
Low
|
948
|
Our Common Future
|
5,899
|
196
|
Start
|
Mid
|
949
|
Solid oxide fuel cell
|
5,885
|
196
|
Start
|
Unknown
|
950
|
Hydrosphere
|
5,879
|
195
|
C
|
High
|
951
|
Hamza Yassin
|
5,871
|
195
|
Start
|
Low
|
952
|
Arctic Refuge drilling controversy
|
5,870
|
195
|
B
|
Mid
|
953
|
United Nations Conference on the Human Environment
|
5,866
|
195
|
Start
|
Low
|
954
|
Forest management
|
5,853
|
195
|
C
|
Mid
|
955
|
Copper extraction
|
5,848
|
194
|
C
|
Low
|
956
|
Environmental disaster
|
5,843
|
194
|
Start
|
Top
|
957
|
Kia EV9
|
5,838
|
194
|
Stub
|
Unknown
|
958
|
School Strike for Climate
|
5,806
|
193
|
C
|
Mid
|
959
|
Space-based solar power
|
5,804
|
193
|
B
|
Unknown
|
960
|
Nuclear power in Australia
|
5,797
|
193
|
C
|
Mid
|
961
|
Basel Convention
|
5,793
|
193
|
Start
|
Unknown
|
962
|
Seres (automobiles)
|
5,793
|
193
|
Start
|
Low
|
963
|
Audubon
|
5,789
|
192
|
C
|
Unknown
|
964
|
History of climate change science
|
5,782
|
192
|
C
|
Unknown
|
965
|
Shot (pellet)
|
5,780
|
192
|
C
|
Low
|
966
|
Coal-seam fire
|
5,778
|
192
|
C
|
Mid
|
967
|
Fungicide
|
5,775
|
192
|
C
|
High
|
968
|
Biofouling
|
5,769
|
192
|
B
|
Low
|
969
|
Carbon sink
|
5,762
|
192
|
C
|
High
|
970
|
Radiation protection
|
5,744
|
191
|
Start
|
Mid
|
971
|
Genetic diversity
|
5,738
|
191
|
C
|
Mid
|
972
|
Steven Chu
|
5,735
|
191
|
C
|
Mid
|
973
|
Sustainable Development Goal 15
|
5,723
|
190
|
Start
|
Unknown
|
974
|
Polestar 4
|
5,721
|
190
|
Unknown
|
Unknown
|
975
|
Cadillac Celestiq
|
5,710
|
190
|
Unknown
|
Unknown
|
976
|
Rainforest Alliance
|
5,699
|
189
|
C
|
Mid
|
977
|
United States Fish and Wildlife Service
|
5,697
|
189
|
C
|
Mid
|
978
|
Sinclair C5
|
5,696
|
189
|
GA
|
Low
|
979
|
Park ranger
|
5,692
|
189
|
Start
|
Mid
|
980
|
Mosquito control
|
5,691
|
189
|
C
|
Low
|
981
|
Environmental impact of agriculture
|
5,681
|
189
|
C
|
High
|
982
|
Boston Harbor
|
5,673
|
189
|
C
|
Mid
|
983
|
Volvo EX30
|
5,672
|
189
|
Stub
|
Unknown
|
984
|
Climate change feedbacks
|
5,668
|
188
|
C
|
Mid
|
985
|
Fishery
|
5,652
|
188
|
Start
|
Low
|
986
|
Toyota Prius (XW20)
|
5,643
|
188
|
B
|
Unknown
|
987
|
Radiative forcing
|
5,639
|
187
|
C
|
Low
|
988
|
Tailings
|
5,626
|
187
|
Start
|
Unknown
|
989
|
The Ocean Cleanup
|
5,622
|
187
|
Start
|
Unknown
|
990
|
Laundry detergent
|
5,605
|
186
|
Start
|
Low
|
991
|
Aviation biofuel
|
5,602
|
186
|
Start
|
Unknown
|
992
|
Activated sludge
|
5,601
|
186
|
C
|
Low
|
993
|
Sustainable Development Goal 14
|
5,599
|
186
|
C
|
Low
|
994
|
Climate of the Philippines
|
5,589
|
186
|
C
|
Mid
|
995
|
Green Party of Aotearoa New Zealand
|
5,583
|
186
|
C
|
Low
|
996
|
Passive smoking
|
5,572
|
185
|
B
|
Mid
|
997
|
Risk assessment
|
5,560
|
185
|
C
|
Mid
|
998
|
Native species
|
5,554
|
185
|
Start
|
Mid
|
999
|
Bioterrorism
|
5,552
|
185
|
B
|
High
|
1000
|
Acrylonitrile
|
5,548
|
184
|
Start
|
Mid
|