The ranking of “Top 100” scientists is based on total h-index scores. Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, EECA, BRICS, and COMESA based on total h-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (829,221 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.
* Rankings
World Rank
14,643
Country Rank
1,285
Institution Rank :
29
environment and health
respiratory disease
Metrics
H-Index
i10 Index
Citation
87
262
26,810
* Rankings
World Rank
18,320
Country Rank
1,601
Institution Rank :
38
Nanosafety
environmental fate & behaviour
biomolecules
microplastics
water pollution
Metrics
H-Index
i10 Index
Citation
81
267
39,913
* Rankings
World Rank
22,093
Country Rank
1,933
Institution Rank :
48
Cardiovascular disease
diabetes
obesity
air pollution
epidemiology
Metrics
H-Index
i10 Index
Citation
77
308
32,414
* Rankings
World Rank
30,281
Country Rank
2,649
Institution Rank :
73
Sheep cattle welfare epidemiology
Metrics
H-Index
i10 Index
Citation
70
219
18,958
* Rankings
World Rank
30,304
Country Rank
2,652
Institution Rank :
74
Carbonate rocks
climate change
glaciation
karst
geochemistry
Metrics
H-Index
i10 Index
Citation
70
150
18,880
* Rankings
World Rank
66,347
Country Rank
5,526
Institution Rank :
161
Carbon cycle
terrestrial biosphere
climate change
atmospheric chemistry
Metrics
H-Index
i10 Index
Citation
53
90
14,775
* Rankings
World Rank
135,652
Country Rank
10,422
Institution Rank :
298
Climate Change
Atmospheric Services
Environmental Art
Metrics
H-Index
i10 Index
Citation
40
94
5,752
* Rankings
World Rank
177,353
Country Rank
13,124
Institution Rank :
393
Environmental Sciences
Metrics
H-Index
i10 Index
Citation
35
61
5,385
* Rankings
World Rank
274,914
Country Rank
84,716
Institution Rank :
251
environmental engineering
Metrics
H-Index
i10 Index
Citation
28
71
4,327
* Rankings
World Rank
327,043
Country Rank
22,035
Institution Rank :
680
International development
natural resource governance
Metrics
H-Index
i10 Index
Citation
25
37
2,126
* Rankings
World Rank
344,287
Country Rank
22,962
Institution Rank :
702
Food Engineering
Food Safety
Environmental Engineering
Metrics
H-Index
i10 Index
Citation
24
42
1,822
* Rankings
World Rank
422,452
Country Rank
27,119
Institution Rank :
823
Climate change
Palaeoclimate
Earth System Modelling
Metrics
H-Index
i10 Index
Citation
21
34
2,344
* Rankings
World Rank
442,303
Country Rank
28,118
Institution Rank :
843
international development
international relations
human rights
foreign policy
climate change and health
Metrics
H-Index
i10 Index
Citation
20
33
8,446
* Rankings
World Rank
458,074
Country Rank
29,004
Institution Rank :
872
security studies
environmental security
International Ethics
International Relations Theory
Metrics
H-Index
i10 Index
Citation
20
27
3,496
* Rankings
World Rank
508,450
Country Rank
31,484
Institution Rank :
943
Food waste
Environmental Footprint
LCA
Food System
Sustainable production and consumption
Metrics
H-Index
i10 Index
Citation
18
23
2,145
* Rankings
World Rank
517,037
Country Rank
31,923
Institution Rank :
957
Air pollution
Metrics
H-Index
i10 Index
Citation
18
26
1,359
* Rankings
World Rank
538,992
Country Rank
33,023
Institution Rank :
984
mass spectrometry
Metrics
H-Index
i10 Index
Citation
18
18
1,753
* Rankings
World Rank
558,450
Country Rank
34,018
Institution Rank :
1,014
Social Anthropology
Farming
Rural Geography
Metrics
H-Index
i10 Index
Citation
17
19
1,189
* Rankings
World Rank
839,388
Country Rank
45,862
Institution Rank :
1,344
Climate change risk and adaptation
sustainability
infrastructure
transportation
Metrics
H-Index
i10 Index
Citation
11
13
849
* Rankings
World Rank
900,129
Country Rank
237,128
Institution Rank :
588
Global Health
Climate Change
Globalization
Urban Environmental Health
Metrics
H-Index
i10 Index
Citation
10
11
702
* Rankings
World Rank
969,258
Country Rank
50,334
Institution Rank :
1,411
Software Engineering
Computational Intelligence
Cloud Computing & IoT
Modelling and Simulation
Environmental Data Science
Metrics
H-Index
i10 Index
Citation
9
9
533
* Rankings
World Rank
1,334,165
Country Rank
316,399
Institution Rank :
734
Environmental Engineering
Metagenomics
Microbiology
Metrics
H-Index
i10 Index
Citation
5
4
66
* Rankings
World Rank
2,000,690
Country Rank
410,714
Institution Rank :
916
Occupational Safety
Environmental Engineering
Metrics
H-Index
i10 Index
Citation
1
1
129
Rankings
14,643
1,285
29
Jon G Ayres
Metrics
H-Index
i10 Index
Citation Counts
87
262
26,810
environment and health
respiratory disease
Rankings
18,320
1,601
38
Iseult Lynch
Metrics
H-Index
i10 Index
Citation Counts
81
267
39,913
Nanosafety
environmental fate & behaviour
biomolecules
microplastics
water pollution
Rankings
22,093
1,933
48
G Neil Thomas
Metrics
H-Index
i10 Index
Citation Counts
77
308
32,414
Cardiovascular disease
diabetes
obesity
air pollution
epidemiology
Rankings
30,281
2,649
73
Laura Green
Metrics
H-Index
i10 Index
Citation Counts
70
219
18,958
Sheep cattle welfare epidemiology
Rankings
30,304
2,652
74
Ian J Fairchild
Metrics
H-Index
i10 Index
Citation Counts
70
150
18,880
Carbonate rocks
climate change
glaciation
karst
geochemistry
Rankings
66,347
5,526
161
Thomas AM Pugh
Metrics
H-Index
i10 Index
Citation Counts
53
90
14,775
Carbon cycle
terrestrial biosphere
climate change
atmospheric chemistry
Rankings
135,652
10,422
298
Thornes JE
Metrics
H-Index
i10 Index
Citation Counts
40
94
5,752
Climate Change
Atmospheric Services
Environmental Art
Rankings
177,353
13,124
393
Juana Maria Delgado-Saborit
Metrics
H-Index
i10 Index
Citation Counts
35
61
5,385
Environmental Sciences
Rankings
274,914
84,716
251
Robert W Peters
Metrics
H-Index
i10 Index
Citation Counts
28
71
4,327
environmental engineering
Rankings
327,043
22,035
680
Fiona Nunan
Metrics
H-Index
i10 Index
Citation Counts
25
37
2,126
International development
natural resource governance
Rankings
344,287
22,962
702
Taghi Miri
Metrics
H-Index
i10 Index
Citation Counts
24
42
1,822
Food Engineering
Food Safety
Environmental Engineering
Rankings
422,452
27,119
823
Peter Hopcroft
Metrics
H-Index
i10 Index
Citation Counts
21
34
2,344
Climate change
Palaeoclimate
Earth System Modelling
Rankings
442,303
28,118
843
Niheer Dasandi
Metrics
H-Index
i10 Index
Citation Counts
20
33
8,446
international development
international relations
human rights
foreign policy
climate change and health
Rankings
458,074
29,004
872
Rita Floyd née Taureck
Metrics
H-Index
i10 Index
Citation Counts
20
27
3,496
security studies
environmental security
International Ethics
International Relations Theory
Rankings
508,450
31,484
943
Valeria De Laurentiis
Metrics
H-Index
i10 Index
Citation Counts
18
23
2,145
Food waste
Environmental Footprint
LCA
Food System
Sustainable production and consumption
Rankings
517,037
31,923
957
Suzanne Bartington
Metrics
H-Index
i10 Index
Citation Counts
18
26
1,359
Rankings
558,450
34,018
1,014
Steven Emery
Metrics
H-Index
i10 Index
Citation Counts
17
19
1,189
Social Anthropology
Farming
Rural Geography
Rankings
839,388
45,862
1,344
David Jaroszweski
Metrics
H-Index
i10 Index
Citation Counts
11
13
849
Climate change risk and adaptation
sustainability
infrastructure
transportation
Rankings
900,129
237,128
588
Meredith Gartin
Metrics
H-Index
i10 Index
Citation Counts
10
11
702
Global Health
Climate Change
Globalization
Urban Environmental Health
Rankings
969,258
50,334
1,411
Maria Salama
Metrics
H-Index
i10 Index
Citation Counts
9
9
533
Software Engineering
Computational Intelligence
Cloud Computing & IoT
Modelling and Simulation
Environmental Data Science
Rankings
1,334,165
316,399
734
Anuradha Goswami
Metrics
H-Index
i10 Index
Citation Counts
5
4
66
Environmental Engineering
Metagenomics
Microbiology
Rankings
2,000,690
410,714
916
Levent Onat
Metrics
H-Index
i10 Index
Citation Counts
1
1
129
Occupational Safety
Environmental Engineering