Top 100 Scientists

World Top 100 Scientists 2025

The ranking of “Top 100” scientists is based on total H-index scores. 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, and Social Sciences. According to Total H. BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (1,014,374 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. 

Alper Baba
Groundwater contamination
Environmental Geology
Hydrogeology
Geothermal Energy
Engineering Geology
Metrics
H-Index
i10 Index
Citation
35
96
3,745
Ali Can Demirkesen
Geosciences
Environmental Monitoring
Spatial Analysis
Remote Sensing
GIS and Digital Mapping
Metrics
H-Index
i10 Index
Citation
11
12
593
Rankings
Ranking Based On Selection: 1
Alper Baba
Metrics
H-Index
i10 Index
Citation Counts
35
96
3,745
Groundwater contamination
Environmental Geology
Hydrogeology
Geothermal Energy
Engineering Geology
Rankings
Ranking Based On Selection: 2
Ali Can Demirkesen
Metrics
H-Index
i10 Index
Citation Counts
11
12
593
Geosciences
Environmental Monitoring
Spatial Analysis
Remote Sensing
GIS and Digital Mapping
Rankings
Ranking Based On Selection: 3
Taygun Uzelli
Metrics
H-Index
i10 Index
Citation Counts
7
5
191
Geothermal Energy
Tectonics
Hydrogeochemistry
Water Resources
Rankings
Ranking Based On Selection: 4
Mustafa Karaman
Metrics
H-Index
i10 Index
Citation Counts
6
5
141
Rankings
Ranking Based On Selection: 5
Serhat Tonkul
Metrics
H-Index
i10 Index
Citation Counts
4
2
60
Groundwater Modeling
Geothermal Energy
Geochemistry