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" (870,053 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
Ranking Based On Selection: 2
Vivek Kumar
wastewater and water treatment
solid waste management
enzyme application
mathematical modeling
pulp and paper
Metrics
H-Index
i10 Index
Citation
35
147
7,856
Vibha Arora
environmental sociology
political sociology
visual anthropology
sociology of religion
Metrics
H-Index
i10 Index
Citation
16
24
1,060
Divesh Bhatia
Carbon capture & conversion
Gas cleanup
NOx removal
chemical reaction engineering
Metrics
H-Index
i10 Index
Citation
13
15
798
Wondalem Misganaw Golie
Samrt materials
Separation Process
Environmental Engineering
Chemical Reaction Engineering
Metrics
H-Index
i10 Index
Citation
7
5
293

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Samraj S
Lithium-ion Batteries (LIBs)
Biosensors
Pesticides
Environmental Engineering
Nanotechnology
Metrics
H-Index
i10 Index
Citation
5
3
81
Apoorva Agarwal
Geosynthetics
Geoenvironmental engineering
soil mechanics
reinforced soil structures
Metrics
H-Index
i10 Index
Citation
4
3
54
Deepesh Bansal
Geotechnical Engineering
Geoenvironmental Engineering
Pavement Geotechnics
Geosynthetics
LCA
Metrics
H-Index
i10 Index
Citation
3
2
60
Baby Keerthi Thirunagari
Air Quality Management
Waste Management
Environmental Analysis
Life Cycle Analysis.
Metrics
H-Index
i10 Index
Citation
1
1
30
Rankings
Ranking Based On Selection: 1
Sreekrishnan TR
Metrics
H-Index
i10 Index
Citation Counts
50
121
9,729
Rankings
Ranking Based On Selection: 2
Vivek Kumar
Metrics
H-Index
i10 Index
Citation Counts
35
147
7,856
wastewater and water treatment
solid waste management
enzyme application
mathematical modeling
pulp and paper
Rankings
Ranking Based On Selection: 3
Krishna Achutarao
Metrics
H-Index
i10 Index
Citation Counts
32
51
25,629
Rankings
Ranking Based On Selection: 4
Hariprasad P
Metrics
H-Index
i10 Index
Citation Counts
31
68
3,426
Rankings
Ranking Based On Selection: 5
Vibha Arora
Metrics
H-Index
i10 Index
Citation Counts
16
24
1,060
environmental sociology
political sociology
visual anthropology
sociology of religion
Rankings
Ranking Based On Selection: 6
Divesh Bhatia
Metrics
H-Index
i10 Index
Citation Counts
13
15
798
Carbon capture & conversion
Gas cleanup
NOx removal
chemical reaction engineering
Rankings
Ranking Based On Selection: 7
Kaveri Iychettira
Metrics
H-Index
i10 Index
Citation Counts
10
11
476
Climate Change Mitigation
Agent Based Modelling
Energy Policy India
Rankings
Ranking Based On Selection: 8
Kolli Venkata Supraja
Metrics
H-Index
i10 Index
Citation Counts
7
7
340
Rankings
Ranking Based On Selection: 9
Wondalem Misganaw Golie
Metrics
H-Index
i10 Index
Citation Counts
7
5
293
Samrt materials
Separation Process
Environmental Engineering
Chemical Reaction Engineering
Rankings
Ranking Based On Selection: 10
Ramdayal Panda
Metrics
H-Index
i10 Index
Citation Counts
6
6
260

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Rankings
Ranking Based On Selection: 11
Shubham Sharma
Metrics
H-Index
i10 Index
Citation Counts
6
4
1,349
Rankings
Ranking Based On Selection: 12
Farhat Bano
Metrics
H-Index
i10 Index
Citation Counts
5
4
222
Rankings
Ranking Based On Selection: 13
Samraj S
Metrics
H-Index
i10 Index
Citation Counts
5
3
81
Lithium-ion Batteries (LIBs)
Biosensors
Pesticides
Environmental Engineering
Nanotechnology
Rankings
Ranking Based On Selection: 14
Bhuvanesh Surianarayanan
Metrics
H-Index
i10 Index
Citation Counts
5
4
100
Rankings
Ranking Based On Selection: 15
Apoorva Agarwal
Metrics
H-Index
i10 Index
Citation Counts
4
3
54
Geosynthetics
Geoenvironmental engineering
soil mechanics
reinforced soil structures
Rankings
Ranking Based On Selection: 16
Jyoti Kumari
Metrics
H-Index
i10 Index
Citation Counts
3
3
41
Rankings
Ranking Based On Selection: 17
Deepesh Bansal
Metrics
H-Index
i10 Index
Citation Counts
3
2
60
Geotechnical Engineering
Geoenvironmental Engineering
Pavement Geotechnics
Geosynthetics
LCA
Rankings
Ranking Based On Selection: 18
Baby Keerthi Thirunagari
Metrics
H-Index
i10 Index
Citation Counts
1
1
30
Air Quality Management
Waste Management
Environmental Analysis
Life Cycle Analysis.
Rankings
Ranking Based On Selection: 19
Disha Joshi
Metrics
H-Index
i10 Index
Citation Counts
1
0
8
Environment engineering
solid waste management
chemical engneering