Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS 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, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (870,057 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.
climate
climate change
climate modeling
atmospheric sciences
geophysics
Metrics
H-Index
i10 Index
Citation
105
265
104,631
Climate change
vulnerability & adaptation
Arctic
Indigenous peoples
human geography
Metrics
H-Index
i10 Index
Citation
98
266
33,588
Biosphere
Aerosol
Deforestation
Air pollution
Land use change
Metrics
H-Index
i10 Index
Citation
82
169
23,806
climate change
dryland degradation
participatory adaptive management
Metrics
H-Index
i10 Index
Citation
72
183
21,294
Climate change
agriculture
food security
Metrics
H-Index
i10 Index
Citation
72
143
30,152
environment
Metrics
H-Index
i10 Index
Citation
70
169
21,682
Climate change adaptation
Metrics
H-Index
i10 Index
Citation
61
118
19,830
stratosphere
solar-climate interaction
stratospheric aerosol
climate change
Metrics
H-Index
i10 Index
Citation
49
102
7,877
Satellite Earth observations
global carbon cycle
biodiversity
Metrics
H-Index
i10 Index
Citation
49
74
11,900
* Rankings
Ranking Based
On Selection: 10
Environmental Change
Conservation
Ecosystem Services
Urban ecosystems
Human-nature interactions
Metrics
H-Index
i10 Index
Citation
45
101
7,768
* Rankings
Ranking Based
On Selection: 11
Environmental Geochemistry
Cohen Geochemistry Group
Metrics
H-Index
i10 Index
Citation
45
83
5,524
* Rankings
Ranking Based
On Selection: 12
Radiative forcing
climate change
climate modelling
energy
Metrics
H-Index
i10 Index
Citation
43
79
10,285
* Rankings
Ranking Based
On Selection: 13
Environmental Toxicology
Mycotoxins
Biomarkers
Particulates
Metrics
H-Index
i10 Index
Citation
42
92
5,529
* Rankings
Ranking Based
On Selection: 14
Natural resource management
environmental appraisal
water
air quality
development
Metrics
H-Index
i10 Index
Citation
42
85
6,761
* Rankings
Ranking Based
On Selection: 15
Environmental Politics and Policy
Forest Governance
Collective action
REDD+
Metrics
H-Index
i10 Index
Citation
34
61
4,768
* Rankings
Ranking Based
On Selection: 16
Hydrology
Hydrodynamics
Rivers and Floodplains
Flood Risk
Global Datasets
Metrics
H-Index
i10 Index
Citation
32
48
4,146
* Rankings
Ranking Based
On Selection: 17
Rural livelihoods
Climate change
Biodiversity Conservation
Natural resource management
Development
Metrics
H-Index
i10 Index
Citation
31
52
3,674
* Rankings
Ranking Based
On Selection: 18
climate change and inequality
sustainable welfare and eco-social policies
just transition
post-growth
wellbeing economics
Metrics
H-Index
i10 Index
Citation
31
50
3,687
* Rankings
Ranking Based
On Selection: 19
water and sanitation in developing countries
resource recovery from waste
algal bioengineering
Metrics
H-Index
i10 Index
Citation
30
65
3,259
* Rankings
Ranking Based
On Selection: 20
Environmental Chemistry
Metrics
H-Index
i10 Index
Citation
30
49
4,582
* Rankings
Ranking Based
On Selection: 21
Farming systems
Climate change
Soil carbon
Process-based models
Greenhouse gas emissions
Metrics
H-Index
i10 Index
Citation
29
40
3,474
* Rankings
Ranking Based
On Selection: 22
environmental microbiology
waste management
aerobiology
Metrics
H-Index
i10 Index
Citation
28
44
3,513
* Rankings
Ranking Based
On Selection: 23
pro-environmental behavior
organizational change
organizational behavior
environmental management
climate change
Metrics
H-Index
i10 Index
Citation
26
37
4,630
* Rankings
Ranking Based
On Selection: 24
Water
governance
Tanzania
sustainable agriculture
agroecology
Metrics
H-Index
i10 Index
Citation
24
38
1,715
* Rankings
Ranking Based
On Selection: 25
Environmental Politics
Metrics
H-Index
i10 Index
Citation
21
27
1,457
* Rankings
Ranking Based
On Selection: 26
Environment and Development
Environmental Policy and Governance
Resource and Climate Politics
Metrics
H-Index
i10 Index
Citation
21
29
1,884
* Rankings
Ranking Based
On Selection: 27
Water Law
NRM
Nature Based Solutions
Agricultural Water Management
Climate Resilience
Metrics
H-Index
i10 Index
Citation
20
31
1,830
* Rankings
Ranking Based
On Selection: 28
Environmental management and policies
Metrics
H-Index
i10 Index
Citation
19
28
1,768
* Rankings
Ranking Based
On Selection: 29
sustainable development
postcolonial
sustainability & business
communication
Metrics
H-Index
i10 Index
Citation
19
26
2,178
* Rankings
Ranking Based
On Selection: 30
Environmental Engineering
Environmental Toxicology
Aquaculture
Metrics
H-Index
i10 Index
Citation
19
29
1,796
* Rankings
Ranking Based
On Selection: 31
work and employment
precarity
trade unions
restructuring
climate change
Metrics
H-Index
i10 Index
Citation
17
28
1,653
* Rankings
Ranking Based
On Selection: 32
resilience
adaptation
transformation
rural
climate change
Metrics
H-Index
i10 Index
Citation
16
16
2,403
* Rankings
Ranking Based
On Selection: 33
Indian Monsoon
Climate Change
Climate Modelling
Regional Climate Modelling
Amazon Climate
Metrics
H-Index
i10 Index
Citation
13
17
972
* Rankings
Ranking Based
On Selection: 34
Environmental Science
Microplastics
Agriculture
Circular Economy
Metrics
H-Index
i10 Index
Citation
9
8
382
* Rankings
Ranking Based
On Selection: 35
Environmental engineering
Metrics
H-Index
i10 Index
Citation
9
8
354
* Rankings
Ranking Based
On Selection: 36
Climate Change Adaptation
Communicating and Visualising Climate Information and Uncertainties
Local Government
Metrics
H-Index
i10 Index
Citation
9
9
378
* Rankings
Ranking Based
On Selection: 37
Environment and Development
Urban Planning
Geographic Information Systems and Remote Sensing
Metrics
H-Index
i10 Index
Citation
6
3
86
* Rankings
Ranking Based
On Selection: 38
Wastewater reuse
agricultural practices
emerging pollutants
Metrics
H-Index
i10 Index
Citation
5
2
153
* Rankings
Ranking Based
On Selection: 39
Natural flood management
grasslands
upland hydrology
Metrics
H-Index
i10 Index
Citation
4
2
69
* Rankings
Ranking Based
On Selection: 40
Environmental Science
Library Science
Metrics
H-Index
i10 Index
Citation
2
1
13
* Rankings
Ranking Based
On Selection: 41
Wastes Management
Water Resource and Quality
and Environmental Science/Engineering
Metrics
H-Index
i10 Index
Citation
1
1
14
Piers Forster
Metrics
H-Index
i10 Index
Citation Counts
105
265
104,631
climate
climate change
climate modeling
atmospheric sciences
geophysics
James D Ford
Metrics
H-Index
i10 Index
Citation Counts
98
266
33,588
Climate change
vulnerability & adaptation
Arctic
Indigenous peoples
human geography
Dominick Spracklen
Metrics
H-Index
i10 Index
Citation Counts
82
169
23,806
Biosphere
Aerosol
Deforestation
Air pollution
Land use change
Andrew Dougill
Metrics
H-Index
i10 Index
Citation Counts
72
183
21,294
climate change
dryland degradation
participatory adaptive management
Andy Challinor
Metrics
H-Index
i10 Index
Citation Counts
72
143
30,152
Climate change
agriculture
food security
Jon Lovett
Metrics
H-Index
i10 Index
Citation Counts
70
169
21,682
Suraje Dessai
Metrics
H-Index
i10 Index
Citation Counts
61
118
19,830
Climate change adaptation
Sandip Dhomse
Metrics
H-Index
i10 Index
Citation Counts
49
102
7,877
stratosphere
solar-climate interaction
stratospheric aerosol
climate change
Wolfgang Buermann
Metrics
H-Index
i10 Index
Citation Counts
49
74
11,900
Satellite Earth observations
global carbon cycle
biodiversity
Martin Dallimer
Metrics
H-Index
i10 Index
Citation Counts
45
101
7,768
Environmental Change
Conservation
Ecosystem Services
Urban ecosystems
Human-nature interactions
Ian Burke
Metrics
H-Index
i10 Index
Citation Counts
45
83
5,524
Environmental Geochemistry
Cohen Geochemistry Group
Christopher J Smith|Chris Smith
Metrics
H-Index
i10 Index
Citation Counts
43
79
10,285
Radiative forcing
climate change
climate modelling
energy
Michael N Routledge
Metrics
H-Index
i10 Index
Citation Counts
42
92
5,529
Environmental Toxicology
Mycotoxins
Biomarkers
Particulates
Gordon Mitchell
Metrics
H-Index
i10 Index
Citation Counts
42
85
6,761
Natural resource management
environmental appraisal
water
air quality
development
Monica Di Gregorio
Metrics
H-Index
i10 Index
Citation Counts
34
61
4,768
Environmental Politics and Policy
Forest Governance
Collective action
REDD+
Mark Trigg
Metrics
H-Index
i10 Index
Citation Counts
32
48
4,146
Hydrology
Hydrodynamics
Rivers and Floodplains
Flood Risk
Global Datasets
Susannah Sallu
Metrics
H-Index
i10 Index
Citation Counts
31
52
3,674
Rural livelihoods
Climate change
Biodiversity Conservation
Natural resource management
Development
Milena Buchs
Metrics
H-Index
i10 Index
Citation Counts
31
50
3,687
climate change and inequality
sustainable welfare and eco-social policies
just transition
post-growth
wellbeing economics
Miller Alonso Camargo Valero
Metrics
H-Index
i10 Index
Citation Counts
30
65
3,259
water and sanitation in developing countries
resource recovery from waste
algal bioengineering
Karl Ropkins
Metrics
H-Index
i10 Index
Citation Counts
30
49
4,582
Environmental Chemistry
Marcelo Galdos
Metrics
H-Index
i10 Index
Citation Counts
29
40
3,474
Farming systems
Climate change
Soil carbon
Process-based models
Greenhouse gas emissions
Louise Fletcher
Metrics
H-Index
i10 Index
Citation Counts
28
44
3,513
environmental microbiology
waste management
aerobiology
Sally Russell
Metrics
H-Index
i10 Index
Citation Counts
26
37
4,630
pro-environmental behavior
organizational change
organizational behavior
environmental management
climate change
Anna Mdee
Metrics
H-Index
i10 Index
Citation Counts
24
38
1,715
Water
governance
Tanzania
sustainable agriculture
agroecology
Stavros Afionis
Metrics
H-Index
i10 Index
Citation Counts
21
27
1,457
Environmental Politics
James Van Alstine
Metrics
H-Index
i10 Index
Citation Counts
21
29
1,884
Environment and Development
Environmental Policy and Governance
Resource and Climate Politics
Neil Coles
Metrics
H-Index
i10 Index
Citation Counts
20
31
1,830
Water Law
NRM
Nature Based Solutions
Agricultural Water Management
Climate Resilience
Joanes O Atela
Metrics
H-Index
i10 Index
Citation Counts
19
28
1,768
Environmental management and policies
Rory Padfield
Metrics
H-Index
i10 Index
Citation Counts
19
26
2,178
sustainable development
postcolonial
sustainability & business
communication
Devlina Das Pramanik
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,796
Environmental Engineering
Environmental Toxicology
Aquaculture
Vera Trappmann
Metrics
H-Index
i10 Index
Citation Counts
17
28
1,653
work and employment
precarity
trade unions
restructuring
climate change
Christopher Lyon
Metrics
H-Index
i10 Index
Citation Counts
16
16
2,403
resilience
adaptation
transformation
rural
climate change
Kanhu Charan Pattnayak
Metrics
H-Index
i10 Index
Citation Counts
13
17
972
Indian Monsoon
Climate Change
Climate Modelling
Regional Climate Modelling
Amazon Climate
Franja Prosenc
Metrics
H-Index
i10 Index
Citation Counts
9
8
382
Environmental Science
Microplastics
Agriculture
Circular Economy
Maryam Asachi
Metrics
H-Index
i10 Index
Citation Counts
9
8
354
Environmental engineering
Susanne Lorenz
Metrics
H-Index
i10 Index
Citation Counts
9
9
378
Climate Change Adaptation
Communicating and Visualising Climate Information and Uncertainties
Local Government
Otokiti Kolade
Metrics
H-Index
i10 Index
Citation Counts
6
3
86
Environment and Development
Urban Planning
Geographic Information Systems and Remote Sensing
Andrea Lorena Garduño Jiménez
Metrics
H-Index
i10 Index
Citation Counts
5
2
153
Wastewater reuse
agricultural practices
emerging pollutants
Stephanie Bond
Metrics
H-Index
i10 Index
Citation Counts
4
2
69
Natural flood management
grasslands
upland hydrology
Aniket Ravindra Ingole
Metrics
H-Index
i10 Index
Citation Counts
2
1
13
Environmental Science
Library Science
Olweny Samuel
Metrics
H-Index
i10 Index
Citation Counts
1
1
14
Wastes Management
Water Resource and Quality
and Environmental Science/Engineering