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Top 100 Scientists

World Top 100 Scientists 2026

The Top 100 scientists are ranked based on total H-index scores at the global, regional, national, and institutional levels. Rankings cover 10 regions, 13 main fields, and 221 subfields. Subject field rankings (at world, region, country, and university levels) are currently in Beta version and updated in near real-time.
Note: Researchers classified as "others" (currently 0 profiles whose fields are undetermined or unedited) are excluded from subject and regional rankings. These rankings will dynamically evolve as the “others” profiles are reviewed and properly categorized.

* Total H Index Rankings

Rankings

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245,077
World Rank
13,192
Country Rank
7
University
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
water reservoir | algae | watershed | non-point source pollution | membrane filtratio

H-Index Metrics

  • H-Index
    31
  • i10 Index
    66
  • Citation Counts
    3,157
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* Total H Index Rankings

Rankings

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557,621
World Rank
28,661
Country Rank
15
University
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Integrated Water Resources Management | Climate Change Impacts | Flood and Drought Adaptive Management | Digital Earth Applicatio

H-Index Metrics

  • H-Index
    18
  • i10 Index
    33
  • Citation Counts
    1,473
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* Total H Index Rankings

Rankings

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1,084,234
World Rank
51,203
Country Rank
30
University
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Environment and Energy | Environment science and Engineering | Water resource Engineerin

H-Index Metrics

  • H-Index
    9
  • i10 Index
    8
  • Citation Counts
    203
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* Total H Index Rankings

Rankings

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1,306,301
World Rank
60,369
Country Rank
22
University
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Environmental Science | Geochemistry,Health Ris

H-Index Metrics

  • H-Index
    7
  • i10 Index
    6
  • Citation Counts
    165
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