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.

Samira Khamutian
Environmental health
Sustainable development
Green University
Risk Assessment
Toxicology
Metrics
H-Index
i10 Index
Citation
12
14
735
Rankings
Ranking Based On Selection: 1
Masoud Moradi
Metrics
H-Index
i10 Index
Citation Counts
34
69
5,097
Rankings
Ranking Based On Selection: 2
Ali Almasi
Metrics
H-Index
i10 Index
Citation Counts
33
88
5,151
Rankings
Ranking Based On Selection: 3
Seyyed Alireza Mousavi
Metrics
H-Index
i10 Index
Citation Counts
24
51
2,023
Rankings
Ranking Based On Selection: 4
Hooshyar Hossini
Metrics
H-Index
i10 Index
Citation Counts
24
44
2,029
Environmental microbiology
PFAS
Microplastics
Emerging pollutants
Rankings
Ranking Based On Selection: 5
Samira Khamutian
Metrics
H-Index
i10 Index
Citation Counts
12
14
735
Environmental health
Sustainable development
Green University
Risk Assessment
Toxicology
Rankings
Ranking Based On Selection: 6
Sara Kianpour
Metrics
H-Index
i10 Index
Citation Counts
3
1
51
Air pollution
AOPs
Microplastics
Water & Wastewater treatment