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
Hydrogen | Catalysis | Reforming | Photocatalysis | Fischer-Tropsch synthesi
Hydrogen | Catalysis | Reforming | Photocatalysis | Fischer-Tropsch synthesi
H-Index Metrics
-
Total95
-
Last 5 Years95
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Environmental chemistry | persistent organic pollutants | endocrine active chemicals | toxic heavy metals | human exposur
Environmental chemistry | persistent organic pollutants | endocrine active chemicals | toxic heavy metals | human exposur
H-Index Metrics
-
Total48
-
Last 5 Years37
-
Last 5 Years / Total0.771
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
Quản lý tài nguyên rừng | chính sách lâm nghiệ
Quản lý tài nguyên rừng | chính sách lâm nghiệ
H-Index Metrics
-
Total33
-
Last 5 Years30
-
Last 5 Years / Total0.909
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Environmental Science & Engineering
Environmental Science | Wastewater Treatment Technology | Water Quality Assessment | Climate Chang
Environmental Science | Wastewater Treatment Technology | Water Quality Assessment | Climate Chang
H-Index Metrics
-
Total30
-
Last 5 Years29
-
Last 5 Years / Total0.967
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Chemical Engineerin
Environmental Engineering | Chemical Engineerin
H-Index Metrics
-
Total29
-
Last 5 Years25
-
Last 5 Years / Total0.862
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Regional Climate Modelling and Climate Change | S2S Predictio
Regional Climate Modelling and Climate Change | S2S Predictio
H-Index Metrics
-
Total25
-
Last 5 Years24
-
Last 5 Years / Total0.960
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
Engineering & Technology / Environmental Science & Engineering
Remote sensing | climate change | mountain and glacier research | Environmental monitorin
Remote sensing | climate change | mountain and glacier research | Environmental monitorin
H-Index Metrics
-
Total24
-
Last 5 Years20
-
Last 5 Years / Total0.833
* 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 science | nanotechnology | air pollution contro
environmental science | nanotechnology | air pollution contro
H-Index Metrics
-
Total23
-
Last 5 Years23
-
Last 5 Years / Total1.000
* 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
Water Quality Water Treatment Degradation Water and Wastewater Treatment Biocha
Water Quality Water Treatment Degradation Water and Wastewater Treatment Biocha
H-Index Metrics
-
Total22
-
Last 5 Years22
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
Engineering & Technology / Environmental Science & Engineering
Environ. Eng. | Photocatalysis | Natural Products | Material Science | Computational Chemistr
Environ. Eng. | Photocatalysis | Natural Products | Material Science | Computational Chemistr
H-Index Metrics
-
Total21
-
Last 5 Years21
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Circular economy | Wastewater treatment | Membrane separation | Desalination | Renewable energ
Circular economy | Wastewater treatment | Membrane separation | Desalination | Renewable energ
H-Index Metrics
-
Total21
-
Last 5 Years21
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
2D Materials | Hydrogen evolution reaction | Catalysis | Optoelectronic
2D Materials | Hydrogen evolution reaction | Catalysis | Optoelectronic
H-Index Metrics
-
Total21
-
Last 5 Years18
-
Last 5 Years / Total0.857
* 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
Photocatalysis | Materials | Environmental Engineerin
Photocatalysis | Materials | Environmental Engineerin
H-Index Metrics
-
Total20
-
Last 5 Years19
-
Last 5 Years / Total0.950
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Nuclear physics | Applied nuclear physics | material science | environmental scienc
Nuclear physics | Applied nuclear physics | material science | environmental scienc
H-Index Metrics
-
Total20
-
Last 5 Years16
-
Last 5 Years / Total0.800
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Water and wastewater treatment and managemnent | waste treatmen
Environmental Engineering | Water and wastewater treatment and managemnent | waste treatmen
H-Index Metrics
-
Total18
-
Last 5 Years18
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Air quality monitoring/ assessment | Hazardous waste management | Climate chang
Air quality monitoring/ assessment | Hazardous waste management | Climate chang
H-Index Metrics
-
Total18
-
Last 5 Years18
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Environmental Science & Engineering
Water and wastewater technology | innovative anaerobic treatment | membrane technology | resource recovery from waste stream | wate
Water and wastewater technology | innovative anaerobic treatment | membrane technology | resource recovery from waste stream | wate
H-Index Metrics
-
Total17
-
Last 5 Years14
-
Last 5 Years / Total0.824
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Microalgae for Sustainable aquaculture | Microbial water qualit
Microalgae for Sustainable aquaculture | Microbial water qualit
H-Index Metrics
-
Total17
-
Last 5 Years11
-
Last 5 Years / Total0.647

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