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" (870,053 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
Hani Abu Qdais
Solid Waste Mangement
Circular Economy
Sustainability
Waste to Energy
Environmental Science & Technology
Metrics
H-Index
i10 Index
Citation
33
46
4,512
* Rankings
Ranking Based On Selection: 2
Majed Abu Zreig
Arid land hydrology
water harvesting
soil erosion
wastewater treatment
hydrological modelling
Metrics
H-Index
i10 Index
Citation
22
31
2,025
* Rankings
Ranking Based On Selection: 4
Adnan Khdair
Environment
renewable energy
cleaner production
waste managment
Metrics
H-Index
i10 Index
Citation
18
22
1,218
Ragheb Tahhan
Environmental Microbiology
Biodegradation of hydrocarbons
Soil Health
Metrics
H-Index
i10 Index
Citation
9
9
1,260
Rankings
Ranking Based On Selection: 1
Hani Abu Qdais
Metrics
H-Index
i10 Index
Citation Counts
33
46
4,512
Solid Waste Mangement
Circular Economy
Sustainability
Waste to Energy
Environmental Science & Technology
Rankings
Ranking Based On Selection: 2
Majed Abu Zreig
Metrics
H-Index
i10 Index
Citation Counts
22
31
2,025
Arid land hydrology
water harvesting
soil erosion
wastewater treatment
hydrological modelling
Rankings
Ranking Based On Selection: 3
Muna Abu Dalo
Metrics
H-Index
i10 Index
Citation Counts
21
37
1,338
Rankings
Ranking Based On Selection: 4
Adnan Khdair
Metrics
H-Index
i10 Index
Citation Counts
18
22
1,218
Environment
renewable energy
cleaner production
waste managment
Rankings
Ranking Based On Selection: 6
Ragheb Tahhan
Metrics
H-Index
i10 Index
Citation Counts
9
9
1,260
Environmental Microbiology
Biodegradation of hydrocarbons
Soil Health