This real-time ranking measures researchers’ academic productivity and impact at global, continental, national, and institutional levels using total and recent 5-year H-index data. Comparative analysis is available across 13 main fields and 221 academic 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
-
Total50
-
Last 5 Years49
-
Last 5 Years / Total0.980
* 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
-
Total43
-
Last 5 Years42
-
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
-
Total37
-
Last 5 Years36
-
Last 5 Years / Total0.973
* 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 Years24
-
Last 5 Years / Total0.667
* 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 observatiom | remote sensing | freeze thaw | vegetation index | ecosystem process mode
Earth observatiom | remote sensing | freeze thaw | vegetation index | ecosystem process mode
H-Index Metrics
-
Total29
-
Last 5 Years25
-
Last 5 Years / Total0.862
* 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 Years21
-
Last 5 Years / Total0.750
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Membranes | Nanocomposites | Desalination | HTPEMs | Energ
Membranes | Nanocomposites | Desalination | HTPEMs | Energ
H-Index Metrics
-
Total26
-
Last 5 Years25
-
Last 5 Years / Total0.962
* 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 | Microbial Ecology | Environmental Monitoring | Food Microbiology | Publi
Environmental Microbiology | Microbial Ecology | Environmental Monitoring | Food Microbiology | Publi
H-Index Metrics
-
Total24
-
Last 5 Years19
-
Last 5 Years / Total0.792
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
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
-
Total24
-
Last 5 Years13
-
Last 5 Years / Total0.542
* 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
-
Total23
-
Last 5 Years16
-
Last 5 Years / Total0.696
* 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
-
Total21
-
Last 5 Years16
-
Last 5 Years / Total0.762
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Applied Biology | Lifesciences | Environmental Biolog
Applied Biology | Lifesciences | Environmental Biolog
H-Index Metrics
-
Total20
-
Last 5 Years18
-
Last 5 Years / Total0.900
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
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:
19
Engineering & Technology / Environmental Science & Engineering
Climate Change | Environmental Toxicology and Chemistry | Persistent Organic Pollutant
Climate Change | Environmental Toxicology and Chemistry | Persistent Organic Pollutant
H-Index Metrics
-
Total17
-
Last 5 Years15
-
Last 5 Years / Total0.882
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
Engineering geology | Geotechnical Engineering | Environmental Engineering | Applied geomicrobiology | Geological Engineerin
Engineering geology | Geotechnical Engineering | Environmental Engineering | Applied geomicrobiology | Geological Engineerin
H-Index Metrics
-
Total16
-
Last 5 Years15
-
Last 5 Years / Total0.938
* 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 Years10
-
Last 5 Years / Total0.769
* 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
-
Total12
-
Last 5 Years10
-
Last 5 Years / Total0.833

🌍 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
