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
Microbial electrochemistry | BIo-Hydrogen | Membrane Separation | Aanaerobic digestion | Air pollutio
Microbial electrochemistry | BIo-Hydrogen | Membrane Separation | Aanaerobic digestion | Air pollutio
H-Index Metrics
-
Total38
-
Last 5 Years35
-
Last 5 Years / Total0.921
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Earth and Planetary Sciences | Climate Change | Renewable Energ
Earth and Planetary Sciences | Climate Change | Renewable Energ
H-Index Metrics
-
Total36
-
Last 5 Years32
-
Last 5 Years / Total0.889
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Water Quality | Desalination | Soil Salinit
Water Quality | Desalination | Soil Salinit
H-Index Metrics
-
Total33
-
Last 5 Years24
-
Last 5 Years / Total0.727
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Waste valorization | Biorefinery | Biofuel | Bioplasti
Waste valorization | Biorefinery | Biofuel | Bioplasti
H-Index Metrics
-
Total30
-
Last 5 Years26
-
Last 5 Years / Total0.867
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
* 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
Hydrogeology | Groundwater modeling | Decision support system
Hydrogeology | Groundwater modeling | Decision support system
H-Index Metrics
-
Total23
-
Last 5 Years20
-
Last 5 Years / Total0.870
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Waste Management | Landfilling | Biogas | Expert Syste
Waste Management | Landfilling | Biogas | Expert Syste
H-Index Metrics
-
Total23
-
Last 5 Years18
-
Last 5 Years / Total0.783
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Environmental chemistry | Analytical chemistry | Water treatment | Adsorption | Waste treatmen
Environmental chemistry | Analytical chemistry | Water treatment | Adsorption | Waste treatmen
H-Index Metrics
-
Total22
-
Last 5 Years16
-
Last 5 Years / Total0.727
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Environmental Impact Assessment | Pollution remediation and waste management | Climate change adaptation
Environmental Impact Assessment | Pollution remediation and waste management | Climate change adaptation
H-Index Metrics
-
Total21
-
Last 5 Years17
-
Last 5 Years / Total0.810
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Nano Membrane Technology | Biosorption Environmental Engineering | Renewable Energ
Nano Membrane Technology | Biosorption Environmental Engineering | Renewable Energ
H-Index Metrics
-
Total14
-
Last 5 Years13
-
Last 5 Years / Total0.929
* 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
Chemical and Environmental Engineerin
Chemical and Environmental Engineerin
H-Index Metrics
-
Total12
-
Last 5 Years9
-
Last 5 Years / Total0.750
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Environmental and Water Resources Engineering (Groundwater Modeling
Environmental and Water Resources Engineering (Groundwater Modeling
H-Index Metrics
-
Total12
-
Last 5 Years11
-
Last 5 Years / Total0.917
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
soils and water resources management | sustainable environmental management | HYDRUS modellin
soils and water resources management | sustainable environmental management | HYDRUS modellin
H-Index Metrics
-
Total10
-
Last 5 Years10
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
Water Treatment | Soil Science and Environmental issue
Water Treatment | Soil Science and Environmental issue
H-Index Metrics
-
Total10
-
Last 5 Years9
-
Last 5 Years / Total0.900
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Data Analytics | Machine Learning | Water resources management | Environmental Scienc
Data Analytics | Machine Learning | Water resources management | Environmental Scienc
H-Index Metrics
-
Total7
-
Last 5 Years7
-
Last 5 Years / Total1.000
* 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
Wastewater treatment | Environmental Engineering | Heat Transfer | Renewable Energ
Wastewater treatment | Environmental Engineering | Heat Transfer | Renewable Energ
H-Index Metrics
-
Total5
-
Last 5 Years5
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Chemical Engineering | Environmental Engineerin
Chemical Engineering | Environmental Engineerin
H-Index Metrics
-
Total2
-
Last 5 Years2
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Environmental Management | Occupational Safety and Health | Bioremediatio
Environmental Management | Occupational Safety and Health | Bioremediatio
H-Index Metrics
-
Total2
-
Last 5 Years2
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24

🌍 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
