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" (873,864 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.

Bidyut Mazumdar
Environmental Engineering
Reaction Engineering
Bioprocess Engineering
Sensors
Food Technology
Metrics
H-Index
i10 Index
Citation
15
18
1,029
Rankings
Ranking Based On Selection: 1
Bidyut Mazumdar
Metrics
H-Index
i10 Index
Citation Counts
15
18
1,029
Environmental Engineering
Reaction Engineering
Bioprocess Engineering
Sensors
Food Technology
Rankings
Ranking Based On Selection: 2
Samir Bajpai
Metrics
H-Index
i10 Index
Citation Counts
12
14
678
Rankings
Ranking Based On Selection: 3
Vishal Kumar
Metrics
H-Index
i10 Index
Citation Counts
8
8
254
Rankings
Ranking Based On Selection: 4
Aparna Yadu
Metrics
H-Index
i10 Index
Citation Counts
5
2
89
Biological treatment of wastewater
Environmental engineering
Rankings
Ranking Based On Selection: 5
Arvind Kumar Swarnakar
Metrics
H-Index
i10 Index
Citation Counts
4
2
51
Constructed wetland
Pond water
Wastewater analysis
Nature based solution
Rankings
Ranking Based On Selection: 6
Saurabh Meshram
Metrics
H-Index
i10 Index
Citation Counts
4
1
45
Environmental Engineering
Waste Water Treatment
Heat Transfer