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" (873,864 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.

Pierre Girard
River eco-hydrology
Wetlands
Micro and Macroplastics
Adaptation to climate change
Environmental
Metrics
H-Index
i10 Index
Citation
25
38
1,962
Rankings
Ranking Based On Selection: 1
Paulo Tarso S Oliveira
Metrics
H-Index
i10 Index
Citation Counts
39
83
6,010
Rankings
Ranking Based On Selection: 2
Teodorico Alves Sobrinho
Metrics
H-Index
i10 Index
Citation Counts
28
53
2,886
Rankings
Ranking Based On Selection: 3
Pierre Girard
Metrics
H-Index
i10 Index
Citation Counts
25
38
1,962
River eco-hydrology
Wetlands
Micro and Macroplastics
Adaptation to climate change
Environmental
Rankings
Ranking Based On Selection: 4
Dulce Bb Rodrigues
Metrics
H-Index
i10 Index
Citation Counts
23
32
1,774
Rankings
Ranking Based On Selection: 5
Jamil AA Anache
Metrics
H-Index
i10 Index
Citation Counts
16
21
1,686
Water resources
Hydrology
Groundwater
Soil erosion
Hydraulics
Rankings
Ranking Based On Selection: 6
Altemar Lopes Pedreira Junior
Metrics
H-Index
i10 Index
Citation Counts
6
4
106
Engenharia Ambiental
Sensoriamento Remoto
Micrometeorologia
Climatologia