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
H-Index Metrics
-
Total113
-
Last 5 Years54
-
Last 5 Years / Total0.478
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Environmental epidemiology | air pollution | climate change | time-series regression | meta-analysi
Environmental epidemiology | air pollution | climate change | time-series regression | meta-analysi
H-Index Metrics
-
Total96
-
Last 5 Years77
-
Last 5 Years / Total0.802
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
environmental analysis | chromatographic techniques | sample treatment technique
environmental analysis | chromatographic techniques | sample treatment technique
H-Index Metrics
-
Total82
-
Last 5 Years39
-
Last 5 Years / Total0.476
* 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
Enviromental Engineering | Biotechnolog
Enviromental Engineering | Biotechnolog
H-Index Metrics
-
Total73
-
Last 5 Years43
-
Last 5 Years / Total0.589
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Environmental Microbiology | Antimicrobial Resistance | Bacteriophages | Environmental Science
Environmental Microbiology | Antimicrobial Resistance | Bacteriophages | Environmental Science
H-Index Metrics
-
Total67
-
Last 5 Years53
-
Last 5 Years / Total0.791
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Water treatment | solar photocatalysis | solar water disinfectio
Water treatment | solar photocatalysis | solar water disinfectio
H-Index Metrics
-
Total67
-
Last 5 Years41
-
Last 5 Years / Total0.612
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
climate change | droughts | environmental polic
climate change | droughts | environmental polic
H-Index Metrics
-
Total62
-
Last 5 Years41
-
Last 5 Years / Total0.661
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
elevated CO2 and temperature | grapevine biology | photosynthesis | plant adaptation to climate chang
elevated CO2 and temperature | grapevine biology | photosynthesis | plant adaptation to climate chang
H-Index Metrics
-
Total62
-
Last 5 Years39
-
Last 5 Years / Total0.629
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Climate change policy | Land use | Air pollution | Carbon and nitrogen cycles | green house gas inventorie
Climate change policy | Land use | Air pollution | Carbon and nitrogen cycles | green house gas inventorie
H-Index Metrics
-
Total59
-
Last 5 Years29
-
Last 5 Years / Total0.492
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
Engineering & Technology / Environmental Science & Engineering
Atmospheric modeling | Aerosols | Air quality | Climate | Health Impact
Atmospheric modeling | Aerosols | Air quality | Climate | Health Impact
H-Index Metrics
-
Total58
-
Last 5 Years46
-
Last 5 Years / Total0.793
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Environmental Science & Engineering
Wastewater treatment. Biological processe
Wastewater treatment. Biological processe
H-Index Metrics
-
Total58
-
Last 5 Years40
-
Last 5 Years / Total0.690
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
aerosols | air quality | environmental science
aerosols | air quality | environmental science
H-Index Metrics
-
Total58
-
Last 5 Years35
-
Last 5 Years / Total0.603
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Chemical Engineerin
Environmental Engineering | Chemical Engineerin
H-Index Metrics
-
Total57
-
Last 5 Years41
-
Last 5 Years / Total0.719
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Environmental Chemistry | Environmental Sciences | Ecolog
Environmental Chemistry | Environmental Sciences | Ecolog
H-Index Metrics
-
Total56
-
Last 5 Years38
-
Last 5 Years / Total0.679
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
medio ambiente | contaminación | mercuri
medio ambiente | contaminación | mercuri
H-Index Metrics
-
Total52
-
Last 5 Years37
-
Last 5 Years / Total0.712
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
soil erosion | soil | environment | participation | climate chang
soil erosion | soil | environment | participation | climate chang
H-Index Metrics
-
Total51
-
Last 5 Years42
-
Last 5 Years / Total0.824
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Evidence-based decision making | informed decision | honest broke
Evidence-based decision making | informed decision | honest broke
H-Index Metrics
-
Total51
-
Last 5 Years34
-
Last 5 Years / Total0.667
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
coastal management | coastal engineering | coastal hazards & risks | climate chang
coastal management | coastal engineering | coastal hazards & risks | climate chang
H-Index Metrics
-
Total51
-
Last 5 Years34
-
Last 5 Years / Total0.667
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
climate change | carbon balance | soil respiration | biogeochemical cycles | greenhouse gase
climate change | carbon balance | soil respiration | biogeochemical cycles | greenhouse gase
H-Index Metrics
-
Total46
-
Last 5 Years38
-
Last 5 Years / Total0.826
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
medio ambiente | análisis de riesgos | rehabilitación | metales pesados | suelo
medio ambiente | análisis de riesgos | rehabilitación | metales pesados | suelo
H-Index Metrics
-
Total45
-
Last 5 Years39
-
Last 5 Years / Total0.867
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25

🌍 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
