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
Membranes | Wastewater treatment | Environmental science | Food Packaging | Waste to Energ
Membranes | Wastewater treatment | Environmental science | Food Packaging | Waste to Energ
H-Index Metrics
-
Total51
-
Last 5 Years51
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Natural Sciences / Geography
Ecosystem Services Assessment | Economic Evaluation | Land Surface Modelling | Simulation Modelin
Ecosystem Services Assessment | Economic Evaluation | Land Surface Modelling | Simulation Modelin
H-Index Metrics
-
Total44
-
Last 5 Years43
-
Last 5 Years / Total0.977
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Water Security | Environmental Biotechnology | Wastewater Treatment | Desalination | Environmental Sustainabilit
Water Security | Environmental Biotechnology | Wastewater Treatment | Desalination | Environmental Sustainabilit
H-Index Metrics
-
Total39
-
Last 5 Years37
-
Last 5 Years / Total0.949
* 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
Geoengineering | Applied Mechanics | Waste Management | Sulfur and Carbon Managemen
Geoengineering | Applied Mechanics | Waste Management | Sulfur and Carbon Managemen
H-Index Metrics
-
Total36
-
Last 5 Years25
-
Last 5 Years / Total0.694
* 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
Earth observation | remote sensing | freeze thaw | vegetation index | ecosystem process mode
Earth observation | remote sensing | freeze thaw | vegetation index | ecosystem process mode
H-Index Metrics
-
Total30
-
Last 5 Years25
-
Last 5 Years / Total0.833
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
quality management | business excellence | sustainability | asset management | air qualit
quality management | business excellence | sustainability | asset management | air qualit
H-Index Metrics
-
Total28
-
Last 5 Years22
-
Last 5 Years / Total0.786
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Water | Desalination | Membranes | Energy | Sustainabilit
Water | Desalination | Membranes | Energy | Sustainabilit
H-Index Metrics
-
Total27
-
Last 5 Years26
-
Last 5 Years / Total0.963
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Environmental Microbiology | Sustainable Agriculture | Water | Wastewater & Solid Waste Managemen
Environmental Microbiology | Sustainable Agriculture | Water | Wastewater & Solid Waste Managemen
H-Index Metrics
-
Total25
-
Last 5 Years19
-
Last 5 Years / Total0.760
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Biofiltration | Air Pollution Control | Waste Management and Control | Bioreactor Modelin
Biofiltration | Air Pollution Control | Waste Management and Control | Bioreactor Modelin
H-Index Metrics
-
Total25
-
Last 5 Years13
-
Last 5 Years / Total0.520
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
Urban Sustainability | Atmospheric Chemistry | Schumann Resonance
Urban Sustainability | Atmospheric Chemistry | Schumann Resonance
H-Index Metrics
-
Total24
-
Last 5 Years16
-
Last 5 Years / Total0.667
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Modeling Environmental Systems | Waste Management | Water Qualit
Modeling Environmental Systems | Waste Management | Water Qualit
H-Index Metrics
-
Total22
-
Last 5 Years17
-
Last 5 Years / Total0.773
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
Applied Biology | Lifesciences | Environmental Biolog
Applied Biology | Lifesciences | Environmental Biolog
H-Index Metrics
-
Total20
-
Last 5 Years20
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
Environmental Chemistry | Marine Pollution | Emerging Contaminants | Climate Change | Biodiversit
Environmental Chemistry | Marine Pollution | Emerging Contaminants | Climate Change | Biodiversit
H-Index Metrics
-
Total18
-
Last 5 Years16
-
Last 5 Years / Total0.889
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Process dynamics and control | Simulation. Wastewater | Water technologies. Corrosion. Air pollution using bio-filtration and Ren
Process dynamics and control | Simulation. Wastewater | Water technologies. Corrosion. Air pollution using bio-filtration and Ren
H-Index Metrics
-
Total18
-
Last 5 Years15
-
Last 5 Years / Total0.833
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
Engineering geology | Geotechnical Engineering | Environmental Engineering | Sustainable Geotechnic
Engineering geology | Geotechnical Engineering | Environmental Engineering | Sustainable Geotechnic
H-Index Metrics
-
Total16
-
Last 5 Years16
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
Sustainability | Climate Change | Water & Wastewater | Pollution & Toxicity Removal | GIS Mangrove
Sustainability | Climate Change | Water & Wastewater | Pollution & Toxicity Removal | GIS Mangrove
H-Index Metrics
-
Total16
-
Last 5 Years14
-
Last 5 Years / Total0.875
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Water Resources | Climate Change adaptation | Disasters | Mass Emergencies | Hydrolog
Water Resources | Climate Change adaptation | Disasters | Mass Emergencies | Hydrolog
H-Index Metrics
-
Total16
-
Last 5 Years11
-
Last 5 Years / Total0.688
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Remote sensing and GIS | Remote sensing | Digital Elevation Model | Remote Sensing of Snow | Climate chang
Remote sensing and GIS | Remote sensing | Digital Elevation Model | Remote Sensing of Snow | Climate chang
H-Index Metrics
-
Total14
-
Last 5 Years9
-
Last 5 Years / Total0.643
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
Environmental management | Health Car
Environmental management | Health Car
H-Index Metrics
-
Total13
-
Last 5 Years11
-
Last 5 Years / Total0.846
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
environmental health | environmental managment | waste managment | waste treatmen
environmental health | environmental managment | waste managment | waste treatmen
H-Index Metrics
-
Total13
-
Last 5 Years11
-
Last 5 Years / Total0.846
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