Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.
* Total H Index Rankings
Rankings
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
enviornmental science | enviornmental biolog
enviornmental science | enviornmental biolog
H-Index Metrics
-
Total63
-
Last 5 Years41
-
Last 5 Years / Total0.651
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Advanced Oxidation Processes | Ozone | UV | Electrolysi
Advanced Oxidation Processes | Ozone | UV | Electrolysi
H-Index Metrics
-
Total43
-
Last 5 Years30
-
Last 5 Years / Total0.698
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Environmental Health | WaSH | Capacity Building | Public Healt
Environmental Health | WaSH | Capacity Building | Public Healt
H-Index Metrics
-
Total41
-
Last 5 Years37
-
Last 5 Years / Total0.902
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
Environmental Epidemiology | Air pollution and health | Indigenous health | WASH | Big data analysi
Environmental Epidemiology | Air pollution and health | Indigenous health | WASH | Big data analysi
H-Index Metrics
-
Total25
-
Last 5 Years23
-
Last 5 Years / Total0.920
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Environmental Science & Engineering
renewable energy | environmental health science and technolog
renewable energy | environmental health science and technolog
H-Index Metrics
-
Total23
-
Last 5 Years21
-
Last 5 Years / Total0.913
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Environmental Science/Technology | Drinking Water Purification | Environmental Health | Sanitatio
Environmental Science/Technology | Drinking Water Purification | Environmental Health | Sanitatio
H-Index Metrics
-
Total22
-
Last 5 Years21
-
Last 5 Years / Total0.955
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Climate Change | Water Resources | Arid Regions | Sustainable Agriculture | Environmental Sustainabilit
Climate Change | Water Resources | Arid Regions | Sustainable Agriculture | Environmental Sustainabilit
H-Index Metrics
-
Total18
-
Last 5 Years18
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
sustinability | climate change | landscape dynamics | geoarchaeology | physical geo
sustinability | climate change | landscape dynamics | geoarchaeology | physical geo
H-Index Metrics
-
Total18
-
Last 5 Years17
-
Last 5 Years / Total0.944
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
environmental biotechnology | bioinformatics | vermicomposting | waste management | environment healt
environmental biotechnology | bioinformatics | vermicomposting | waste management | environment healt
H-Index Metrics
-
Total18
-
Last 5 Years17
-
Last 5 Years / Total0.944
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Natural resource management | climate change adaptation | rural livelihood
Natural resource management | climate change adaptation | rural livelihood
H-Index Metrics
-
Total18
-
Last 5 Years15
-
Last 5 Years / Total0.833
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Environmental Science & Engineering
Environment | Carbon sequestration | Ecosystem modelling | Allometric Equation | Ecolog
Environment | Carbon sequestration | Ecosystem modelling | Allometric Equation | Ecolog
H-Index Metrics
-
Total17
-
Last 5 Years17
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Hydroclimatic extremes | Watershed wanagement | Ecosystems | Soil moisture | Machine learnin
Hydroclimatic extremes | Watershed wanagement | Ecosystems | Soil moisture | Machine learnin
H-Index Metrics
-
Total17
-
Last 5 Years16
-
Last 5 Years / Total0.941
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Exposome | Diet and Respiratory disease | Air pollution and Respiratory Health | and Climate and Healt
Exposome | Diet and Respiratory disease | Air pollution and Respiratory Health | and Climate and Healt
H-Index Metrics
-
Total16
-
Last 5 Years15
-
Last 5 Years / Total0.938
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
WaSH | Environmental Engineering | Heavy Metal removal | Water Quality and Treatmen
WaSH | Environmental Engineering | Heavy Metal removal | Water Quality and Treatmen
H-Index Metrics
-
Total15
-
Last 5 Years15
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
Hydrologic modelling | Irrigation design and managment | Climate change | GIS and RS application on natural resources managment | C
Hydrologic modelling | Irrigation design and managment | Climate change | GIS and RS application on natural resources managment | C
H-Index Metrics
-
Total15
-
Last 5 Years14
-
Last 5 Years / Total0.933
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
Environmental science | soil science and agricultur
Environmental science | soil science and agricultur
H-Index Metrics
-
Total14
-
Last 5 Years14
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Biodiversity Conservation and Utilization | Plant Biotechnology | Plant Breeding | Environmental Scienc
Biodiversity Conservation and Utilization | Plant Biotechnology | Plant Breeding | Environmental Scienc
H-Index Metrics
-
Total14
-
Last 5 Years13
-
Last 5 Years / Total0.929
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Environmental Science | Environmental Management | Environmental Sustainability | Land Resources Management | Land Degradation & Re
Environmental Science | Environmental Management | Environmental Sustainability | Land Resources Management | Land Degradation & Re
H-Index Metrics
-
Total14
-
Last 5 Years11
-
Last 5 Years / Total0.786
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
Air quality | Climate Modeling | Adaptation and Mitigation of Climate impact
Air quality | Climate Modeling | Adaptation and Mitigation of Climate impact
H-Index Metrics
-
Total13
-
Last 5 Years13
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Hydrology | Water Resources Management | Hydroclimatic Time Series Analysis | Climate Change | Land us
Hydrology | Water Resources Management | Hydroclimatic Time Series Analysis | Climate Change | Land us
H-Index Metrics
-
Total13
-
Last 5 Years13
-
Last 5 Years / Total1.000
Unify strategy, analytics, and growth in one powerful platform. Turn academic data into actionable strategy for sustainable excellence.
Track your performance in real time — benchmark, compare, and improve. Stay ahead with instant insights and global peer comparisons.
Attract world-class talent across 211 disciplines. Find, connect, and recruit the brightest minds worldwide.
Unlock researcher and institutional impact with transparent contribution scores. Recognize, measure, and reward academic excellence at every level.
🌍 Be Our Partner: Representation & Collaboration
Represent AD Scientific Index in your country or region — and grow with us.
- ✅ Official recognition as a regional partner
- ✅ Visibility partnership with full brand support
- ✅ Help institutions in your region enhance their academic visibility
- ✅ Contribute to value-driven projects with measurable academic impact