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" (873,924 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 :1
Behrouz Vahid
Environmental Engineering & Science
Water & Wastewater treatment
Nano
Synthesis
Modeling
Metrics
H-Index
i10 Index
Citation
33
62
2,648
Mohammad Ebrahim Ramazani
Environment Sustainable Development Assessment Pollution Strategic environmental assessment
Metrics
H-Index
i10 Index
Citation
6
5
136
Farhad Mahmoudi Jalali
Finite Element
Geosynthetics
Geotechnical Engineering
Environmental Engineering
Machine Learning
Metrics
H-Index
i10 Index
Citation
2
2
30
Rankings
Ranking Based On Selection: 1
Behrouz Vahid
Metrics
H-Index
i10 Index
Citation Counts
33
62
2,648
Environmental Engineering & Science
Water & Wastewater treatment
Nano
Synthesis
Modeling
Rankings
Ranking Based On Selection: 2
Mohammad Ebrahim Ramazani
Metrics
H-Index
i10 Index
Citation Counts
6
5
136
Environment Sustainable Development Assessment Pollution Strategic environmental assessment
Rankings
Ranking Based On Selection: 3
Farhad Mahmoudi Jalali
Metrics
H-Index
i10 Index
Citation Counts
2
2
30
Finite Element
Geosynthetics
Geotechnical Engineering
Environmental Engineering
Machine Learning