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. 

Bilgehan Nas
Wastewater Treatment
Water Reuse
Micropollutants
Contaminants of Emerging Concern (CEC)
Water Quality Management
Metrics
H-Index
i10 Index
Citation
23
30
2,727
Taylan Dolu
Micropollutants
Pharmaceuticals
Wastewater treatment and reuse
Sewage sludge
Anaerobic digestion
Metrics
H-Index
i10 Index
Citation
8
8
230
Rankings
Ranking Based On Selection: 1
Şükrü Dursun
Metrics
H-Index
i10 Index
Citation Counts
24
60
4,308
Environmental Science
Environmental Engineering
Treatment
Adsorption
Oxidation
Rankings
Ranking Based On Selection: 2
Bilgehan Nas
Metrics
H-Index
i10 Index
Citation Counts
23
30
2,727
Wastewater Treatment
Water Reuse
Micropollutants
Contaminants of Emerging Concern (CEC)
Water Quality Management
Rankings
Ranking Based On Selection: 3
Mehmet Emin Argun
Metrics
H-Index
i10 Index
Citation Counts
23
34
3,297
water pollution
treatment
source recovery
adsorption
oxidation
Rankings
Ranking Based On Selection: 4
Taylan Dolu
Metrics
H-Index
i10 Index
Citation Counts
8
8
230
Micropollutants
Pharmaceuticals
Wastewater treatment and reuse
Sewage sludge
Anaerobic digestion
Rankings
Ranking Based On Selection: 5
Merve Soğancioğlu
Metrics
H-Index
i10 Index
Citation Counts
7
7
441
Solid Waste Management
Thermochemical Process
Treatment Sludges