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Highly Cited Researchers
Engineering & Technology / Environmental Science & Engineering Highly Cited Researchers 19.661 Scientists Citation Rankings - 2026
Citation Rankings highlight the world’s Highly Cited Researchers based on total and recent 5-year citation counts. These rankings reveal how widely and consistently a researcher’s work is cited, reflecting their level of scientific influence. Data is analyzed using near real-time metrics, with special attention to unethical practices and manipulative behaviors. To ensure transparency and data integrity, the reporting of potential violations is actively encouraged. Comparative analysis is available across 13 main fields and 221 academic disciplines. This ranking is unique to the AD Scientific Index.
* Total Citation Counts Rankings
Rankings
395
World Rank
10
Country Rank
1
University
Ranking Based On Selection:
1
Citation Metrics
-
Total272,241
-
Last 5 Years193,636
-
Last 5 Years / Total0.711
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* Total Citation Counts Rankings
Rankings
945
World Rank
14
Country Rank
1
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
integrated assessment | climate change | environmental science | global change | sustainable developmen
integrated assessment | climate change | environmental science | global change | sustainable developmen
Citation Metrics
-
Total198,672
-
Last 5 Years111,836
-
Last 5 Years / Total0.563
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* Total Citation Counts Rankings
Rankings
1,011
World Rank
41
Country Rank
2
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
air pollution | environmental health | environmental epidemiology | built environmen
air pollution | environmental health | environmental epidemiology | built environmen
Citation Metrics
-
Total191,202
-
Last 5 Years135,430
-
Last 5 Years / Total0.708
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* Total Citation Counts Rankings
Rankings
1,170
World Rank
492
Country Rank
29
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
biogeochemistry | ecology | environmental science | climate change | ecohydrolog
biogeochemistry | ecology | environmental science | climate change | ecohydrolog
Citation Metrics
-
Total177,606
-
Last 5 Years90,616
-
Last 5 Years / Total0.510
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* Total Citation Counts Rankings
Rankings
1,238
World Rank
524
Country Rank
31
University
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
climate change | ecology | carbon cycle | leaf nitroge
climate change | ecology | carbon cycle | leaf nitroge
Citation Metrics
-
Total172,411
-
Last 5 Years62,894
-
Last 5 Years / Total0.365
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* Total Citation Counts Rankings
Rankings
1,297
World Rank
96
Country Rank
1
University
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Climate | Climate Change | Paleoclimat
Climate | Climate Change | Paleoclimat
Citation Metrics
-
Total168,532
-
Last 5 Years51,944
-
Last 5 Years / Total0.308
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* Total Citation Counts Rankings
Rankings
1,319
World Rank
559
Country Rank
4
University
Ranking Based On Selection:
7
Engineering & Technology / Environmental Science & Engineering
environmental engineering | membrane separations | environmental nanotechnology | desalination | wate
environmental engineering | membrane separations | environmental nanotechnology | desalination | wate
Citation Metrics
-
Total167,213
-
Last 5 Years76,075
-
Last 5 Years / Total0.455
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* Total Citation Counts Rankings
Rankings
1,666
World Rank
7
Country Rank
1
University
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
climate change | energy economics | integrated assessment | technological change | sustainable developmen
climate change | energy economics | integrated assessment | technological change | sustainable developmen
Citation Metrics
-
Total148,581
-
Last 5 Years83,335
-
Last 5 Years / Total0.561
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* Total Citation Counts Rankings
Rankings
1,723
World Rank
747
Country Rank
8
University
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
air pollution | human health effects | epidemiology | environment | climate chang
air pollution | human health effects | epidemiology | environment | climate chang
Citation Metrics
-
Total145,988
-
Last 5 Years74,975
-
Last 5 Years / Total0.514
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* Total Citation Counts Rankings
Rankings
1,727
World Rank
138
Country Rank
1
University
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Global change | soils | carbon | climate change | mitigatio
Global change | soils | carbon | climate change | mitigatio
Citation Metrics
-
Total145,906
-
Last 5 Years85,851
-
Last 5 Years / Total0.588
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* Total Citation Counts Rankings
Rankings
2,044
World Rank
76
Country Rank
8
University
Ranking Based On Selection:
11
Citation Metrics
-
Total133,964
-
Last 5 Years48,297
-
Last 5 Years / Total0.361
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* Total Citation Counts Rankings
Rankings
2,107
World Rank
14
Country Rank
1
University
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Climate Change | agriculture | mitigation | adaptation | atmospheric chemistr
Climate Change | agriculture | mitigation | adaptation | atmospheric chemistr
Citation Metrics
-
Total131,615
-
Last 5 Years52,570
-
Last 5 Years / Total0.399
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* Total Citation Counts Rankings
Rankings
2,167
World Rank
30
Country Rank
4
University
Ranking Based On Selection:
13
Citation Metrics
-
Total129,771
-
Last 5 Years48,456
-
Last 5 Years / Total0.373
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* Total Citation Counts Rankings
Rankings
2,184
World Rank
998
Country Rank
1
University
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
Environmental Sciences | Agriculture | Food Security | Climate | Ecosystem
Environmental Sciences | Agriculture | Food Security | Climate | Ecosystem
Citation Metrics
-
Total129,267
-
Last 5 Years51,226
-
Last 5 Years / Total0.396
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* Total Citation Counts Rankings
Rankings
2,323
World Rank
1,072
Country Rank
5
University
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Microbial fuel cells | microbial electrolysis cells | thermal batteries | desalination | water electrolyzer
Microbial fuel cells | microbial electrolysis cells | thermal batteries | desalination | water electrolyzer
Citation Metrics
-
Total125,037
-
Last 5 Years40,787
-
Last 5 Years / Total0.326
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* Total Citation Counts Rankings
Rankings
2,279
World Rank
178
Country Rank
4
University
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
climate | climate change | climate modeling | atmospheric sciences | geophysic
climate | climate change | climate modeling | atmospheric sciences | geophysic
Citation Metrics
-
Total126,198
-
Last 5 Years62,226
-
Last 5 Years / Total0.493
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* Total Citation Counts Rankings
Rankings
2,424
World Rank
92
Country Rank
10
University
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
tuberculosis | asthma | COPD | air pollutio
tuberculosis | asthma | COPD | air pollutio
Citation Metrics
-
Total122,592
-
Last 5 Years59,052
-
Last 5 Years / Total0.482
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* Total Citation Counts Rankings
Rankings
2,702
World Rank
1,252
Country Rank
66
University
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
conservation science | ecosystem services | environmental science | sustainable agriculture | sustainable developmen
conservation science | ecosystem services | environmental science | sustainable agriculture | sustainable developmen
Citation Metrics
-
Total116,120
-
Last 5 Years45,768
-
Last 5 Years / Total0.394
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* Total Citation Counts Rankings
Rankings
2,953
World Rank
231
Country Rank
1
University
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Polymer nanocomposites | Conducting Polymers | Sustainability | Environmental Engineering | Electronic
Polymer nanocomposites | Conducting Polymers | Sustainability | Environmental Engineering | Electronic
Citation Metrics
-
Total110,716
-
Last 5 Years76,428
-
Last 5 Years / Total0.690
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* Total Citation Counts Rankings
Rankings
2,971
World Rank
20
Country Rank
4
University
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
Environmental sciences | Geography | Land change science | Land system scienc
Environmental sciences | Geography | Land change science | Land system scienc
Citation Metrics
-
Total110,338
-
Last 5 Years44,705
-
Last 5 Years / Total0.405
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* Total Citation Counts Rankings
Rankings
3,027
World Rank
1,412
Country Rank
20
University
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
Climate change | atmospheric chemistry | climate polic
Climate change | atmospheric chemistry | climate polic
Citation Metrics
-
Total109,204
-
Last 5 Years45,198
-
Last 5 Years / Total0.414
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* Total Citation Counts Rankings
Rankings
3,050
World Rank
1,422
Country Rank
11
University
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Environmental & soil chemistry | adsorption | nanoparticles | microplastics | food safet
Environmental & soil chemistry | adsorption | nanoparticles | microplastics | food safet
Citation Metrics
-
Total108,792
-
Last 5 Years61,642
-
Last 5 Years / Total0.567
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* Total Citation Counts Rankings
Rankings
3,086
World Rank
124
Country Rank
15
University
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Climate change | Tropical marine biology | Coral reef
Climate change | Tropical marine biology | Coral reef
Citation Metrics
-
Total108,053
-
Last 5 Years44,112
-
Last 5 Years / Total0.408
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* Total Citation Counts Rankings
Rankings
3,182
World Rank
41
Country Rank
7
University
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
climate change | land-climate dynamics | climate extreme
climate change | land-climate dynamics | climate extreme
Citation Metrics
-
Total106,259
-
Last 5 Years71,500
-
Last 5 Years / Total0.673
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* Total Citation Counts Rankings
Rankings
3,187
World Rank
1,492
Country Rank
6
University
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Agriculture | Biodiversity | Climate | Data science | Ecolog
Agriculture | Biodiversity | Climate | Data science | Ecolog
Citation Metrics
-
Total106,206
-
Last 5 Years55,184
-
Last 5 Years / Total0.520
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