Top 100 Scientists

World Top 100 Scientists 2025

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" (873,927 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.

Kali Prasad Sarma
Environmental Science
Coordination chemistry
Inorganic Chemistry
Metrics
H-Index
i10 Index
Citation
21
44
1,289
Khumbongmayum Ashalata Devi
Forest ecology
population structure dynamics
conservation of biodiversity
environmental pollution
Metrics
H-Index
i10 Index
Citation
19
29
1,877
Amit Prakash
Time series
neural network
noise pollution
air pollution
climate change
Metrics
H-Index
i10 Index
Citation
17
19
1,026
Nayanmoni Gogoi
Ecohydrology
Ecotoxicology
Nanotechnology in Environmental Research
Metrics
H-Index
i10 Index
Citation
8
8
625
Pranamika Bhuyan
Aerosol
Rainwater chemistry
aerosol chemistry
rain aerosol interaction
Metrics
H-Index
i10 Index
Citation
8
8
236
Ashmita Bharali
Greenhouse gases-Methane-Carbon sequestration-Plant Physiology-Agriculture
Metrics
H-Index
i10 Index
Citation
7
6
214
Upasona Devi
Heavy metal pollution
PAHs
Phytoremediation of heavy metals
Metrics
H-Index
i10 Index
Citation
3
2
50
Rankings
Ranking Based On Selection: 1
Kushal Kumar Baruah
Metrics
H-Index
i10 Index
Citation Counts
25
52
2,091
Rankings
Ranking Based On Selection: 2
Kali Prasad Sarma
Metrics
H-Index
i10 Index
Citation Counts
21
44
1,289
Environmental Science
Coordination chemistry
Inorganic Chemistry
Rankings
Ranking Based On Selection: 3
Khumbongmayum Ashalata Devi
Metrics
H-Index
i10 Index
Citation Counts
19
29
1,877
Forest ecology
population structure dynamics
conservation of biodiversity
environmental pollution
Rankings
Ranking Based On Selection: 4
Amit Prakash
Metrics
H-Index
i10 Index
Citation Counts
17
19
1,026
Time series
neural network
noise pollution
air pollution
climate change
Rankings
Ranking Based On Selection: 5
Nayanmoni Gogoi
Metrics
H-Index
i10 Index
Citation Counts
8
8
625
Ecohydrology
Ecotoxicology
Nanotechnology in Environmental Research
Rankings
Ranking Based On Selection: 6
Pratibha Deka
Metrics
H-Index
i10 Index
Citation Counts
8
8
340
Rankings
Ranking Based On Selection: 7
Pranamika Bhuyan
Metrics
H-Index
i10 Index
Citation Counts
8
8
236
Aerosol
Rainwater chemistry
aerosol chemistry
rain aerosol interaction
Rankings
Ranking Based On Selection: 8
Karishma Hussain
Metrics
H-Index
i10 Index
Citation Counts
7
7
457
Rankings
Ranking Based On Selection: 9
Ashmita Bharali
Metrics
H-Index
i10 Index
Citation Counts
7
6
214
Greenhouse gases-Methane-Carbon sequestration-Plant Physiology-Agriculture
Rankings
Ranking Based On Selection: 10
Monashree Sarma Bora
Metrics
H-Index
i10 Index
Citation Counts
6
4
116
Rankings
Ranking Based On Selection: 11
Bidyut Sarania
Metrics
H-Index
i10 Index
Citation Counts
4
2
77
Rankings
Ranking Based On Selection: 12
Moumita Sarkar
Metrics
H-Index
i10 Index
Citation Counts
3
2
166
Rankings
Ranking Based On Selection: 13
Upasona Devi
Metrics
H-Index
i10 Index
Citation Counts
3
2
50