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
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering and Biotechnology | Water Resource
Environmental Engineering and Biotechnology | Water Resource
H-Index Metrics
-
Total46
-
Last 5 Years31
-
Last 5 Years / Total0.674
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Global Change Biology | Ocean Acidification | Carbon Biogeochemistr
Global Change Biology | Ocean Acidification | Carbon Biogeochemistr
H-Index Metrics
-
Total45
-
Last 5 Years32
-
Last 5 Years / Total0.711
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Environmental Sciences | Ecotoxicology | Environmental Chemistr
Environmental Sciences | Ecotoxicology | Environmental Chemistr
H-Index Metrics
-
Total43
-
Last 5 Years27
-
Last 5 Years / Total0.628
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
Climate Change | Impacts and Adaptation in Agriculture | Water Resource
Climate Change | Impacts and Adaptation in Agriculture | Water Resource
H-Index Metrics
-
Total39
-
Last 5 Years33
-
Last 5 Years / Total0.846
* 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
Microplastics | Air pollution | POPs | Pesticides | atmospheric transport of chemical
Microplastics | Air pollution | POPs | Pesticides | atmospheric transport of chemical
H-Index Metrics
-
Total38
-
Last 5 Years32
-
Last 5 Years / Total0.842
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Paleoclimatology | Environmental Sciences | Forest Ecology | Dendrochronolog
Paleoclimatology | Environmental Sciences | Forest Ecology | Dendrochronolog
H-Index Metrics
-
Total38
-
Last 5 Years30
-
Last 5 Years / Total0.789
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Climate Change | Paleoclimate | dust aerosol
Climate Change | Paleoclimate | dust aerosol
H-Index Metrics
-
Total33
-
Last 5 Years30
-
Last 5 Years / Total0.909
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Land Use and Cover Change | Landscape Ecology | Biological Conservatio
Land Use and Cover Change | Landscape Ecology | Biological Conservatio
H-Index Metrics
-
Total30
-
Last 5 Years25
-
Last 5 Years / Total0.833
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Environmental Hydrodynamics | Sediment Transport | Granular Flows | Geophysical Flows
Environmental Hydrodynamics | Sediment Transport | Granular Flows | Geophysical Flows
H-Index Metrics
-
Total28
-
Last 5 Years19
-
Last 5 Years / Total0.679
* 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
Climate Physics | Water Vapor | Clouds | Mesoscale Meteorolog
Climate Physics | Water Vapor | Clouds | Mesoscale Meteorolog
H-Index Metrics
-
Total27
-
Last 5 Years24
-
Last 5 Years / Total0.889
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
Environment | pollution | chemistry | atmosphere | soi
Environment | pollution | chemistry | atmosphere | soi
H-Index Metrics
-
Total27
-
Last 5 Years22
-
Last 5 Years / Total0.815
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Environmental Chemistry | Atmospheric Science | Persistent Organic Pollutants | Organic Matter Cyclin
Environmental Chemistry | Atmospheric Science | Persistent Organic Pollutants | Organic Matter Cyclin
H-Index Metrics
-
Total26
-
Last 5 Years23
-
Last 5 Years / Total0.885
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Environmental Science & Engineering
wastewater treatment | mathematical modellin
wastewater treatment | mathematical modellin
H-Index Metrics
-
Total26
-
Last 5 Years21
-
Last 5 Years / Total0.808
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
Water Resources | Glaciology | Hydroclimatology | Paleoclimatology | Dendrochronolog
Water Resources | Glaciology | Hydroclimatology | Paleoclimatology | Dendrochronolog
H-Index Metrics
-
Total24
-
Last 5 Years22
-
Last 5 Years / Total0.917
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Environmental Pollution | Ecotoxicology | Water Contamination | Soil Pollution | Waste Managemen
Environmental Pollution | Ecotoxicology | Water Contamination | Soil Pollution | Waste Managemen
H-Index Metrics
-
Total24
-
Last 5 Years17
-
Last 5 Years / Total0.708
* 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
Air Pollution | Exposure Assessment | Environmental Epidemiolog
Air Pollution | Exposure Assessment | Environmental Epidemiolog
H-Index Metrics
-
Total23
-
Last 5 Years16
-
Last 5 Years / Total0.696
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Environtmental chemistry | pollution remediation | nanomaterials | nanoestructured pollutant
Environtmental chemistry | pollution remediation | nanomaterials | nanoestructured pollutant
H-Index Metrics
-
Total23
-
Last 5 Years14
-
Last 5 Years / Total0.609
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Environemtal science | bio-inorganic environmental chemistry | marine pollution | Ecolgical assessment and sustainabilit
Environemtal science | bio-inorganic environmental chemistry | marine pollution | Ecolgical assessment and sustainabilit
H-Index Metrics
-
Total23
-
Last 5 Years12
-
Last 5 Years / Total0.522
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
Environmental Sciences | Dissolved Organic Matter | Ecotoxicology | Aquatic Pollutio
Environmental Sciences | Dissolved Organic Matter | Ecotoxicology | Aquatic Pollutio
H-Index Metrics
-
Total22
-
Last 5 Years21
-
Last 5 Years / Total0.955
* 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
