Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.
* Total H Index Rankings
Rankings
Ranking Based On Selection:
1
Engineering & Technology / Environmental Science & Engineering
Environmental Engineering | Water Treatment | Desalination | Circular Econom
Environmental Engineering | Water Treatment | Desalination | Circular Econom
H-Index Metrics
-
Total44
-
Last 5 Years35
-
Last 5 Years / Total0.795
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Environmental Science & Engineering
Mining Environment | Solid Waste | Valorization | Mineral Processin
Mining Environment | Solid Waste | Valorization | Mineral Processin
H-Index Metrics
-
Total41
-
Last 5 Years38
-
Last 5 Years / Total0.927
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Environmental Science & Engineering
wastewater treatment | nature-based solutions | sanitation | SDG | water reus
wastewater treatment | nature-based solutions | sanitation | SDG | water reus
H-Index Metrics
-
Total39
-
Last 5 Years33
-
Last 5 Years / Total0.846
* 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
Climate change | Land use change | Adaptation | Sustainable agricultur
Climate change | Land use change | Adaptation | Sustainable agricultur
H-Index Metrics
-
Total25
-
Last 5 Years22
-
Last 5 Years / Total0.880
* 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
Environmental engineering | Microbial biotechnology | Waste valorization | Circular econom
Environmental engineering | Microbial biotechnology | Waste valorization | Circular econom
H-Index Metrics
-
Total22
-
Last 5 Years22
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Sciences de l'environnement | Microbiologie | Ecotoxicologi
Sciences de l'environnement | Microbiologie | Ecotoxicologi
H-Index Metrics
-
Total21
-
Last 5 Years20
-
Last 5 Years / Total0.952
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Environmental Science & Engineering
Environment Monitoring | Air Quality | X-Ray Fluorescence | Heavy metals | atmospheric dispersio
Environment Monitoring | Air Quality | X-Ray Fluorescence | Heavy metals | atmospheric dispersio
H-Index Metrics
-
Total20
-
Last 5 Years19
-
Last 5 Years / Total0.950
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Environmental Science & Engineering
Environmental Sciences | Analytical Chemistry | Material Science
Environmental Sciences | Analytical Chemistry | Material Science
H-Index Metrics
-
Total20
-
Last 5 Years17
-
Last 5 Years / Total0.850
* 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
Alkali-activated materials | Geopolymers | DoE | PCA | Rheolog
Alkali-activated materials | Geopolymers | DoE | PCA | Rheolog
H-Index Metrics
-
Total15
-
Last 5 Years15
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
Engineering & Technology / Environmental Science & Engineering
Environmental sciences | Materials chemistry | polymers | Adsorption | Heterogeneous Catalysis
Environmental sciences | Materials chemistry | polymers | Adsorption | Heterogeneous Catalysis
H-Index Metrics
-
Total11
-
Last 5 Years11
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Environmental Science & Engineering
Materials Sciences | Chemical Engineering | Photocatalysi
Materials Sciences | Chemical Engineering | Photocatalysi
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
International Security | IPE | Environmental Issues | Water Issues | NAM
International Security | IPE | Environmental Issues | Water Issues | NAM
H-Index Metrics
-
Total10
-
Last 5 Years8
-
Last 5 Years / Total0.800
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Environmental Science & Engineering
Environment | Bioprocess | Microbial Biotechnologies | Agroscience
Environment | Bioprocess | Microbial Biotechnologies | Agroscience
H-Index Metrics
-
Total9
-
Last 5 Years9
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Environmental Science & Engineering
Environmental Science & Engineering | Water Science & Technology | Environmental Sustainability | Soli
Environmental Science & Engineering | Water Science & Technology | Environmental Sustainability | Soli
H-Index Metrics
-
Total8
-
Last 5 Years8
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Environmental Science & Engineering
Water | Environmental engineering | Machine learning | Modelin
Water | Environmental engineering | Machine learning | Modelin
H-Index Metrics
-
Total8
-
Last 5 Years8
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Environmental Science & Engineering
solar cell engineering and nanotechnology for environmental engineerin
solar cell engineering and nanotechnology for environmental engineerin
H-Index Metrics
-
Total8
-
Last 5 Years8
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Environmental Science & Engineering
Environnements collaboratifs | Environnements Informatiques pour l'Apprentissage Humain (EIAH) | Modèles de confiance | Identité numériqu
Environnements collaboratifs | Environnements Informatiques pour l'Apprentissage Humain (EIAH) | Modèles de confiance | Identité numériqu
H-Index Metrics
-
Total7
-
Last 5 Years6
-
Last 5 Years / Total0.857
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
Engineering & Technology / Environmental Science & Engineering
Environmental engineering | Waste management | Wastewater treatment | Landfill gas to energ
Environmental engineering | Waste management | Wastewater treatment | Landfill gas to energ
H-Index Metrics
-
Total6
-
Last 5 Years6
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Environmental Science & Engineering
Climate Change | Remote Sensing | Water Ressources | Precipitation | Temperatur
Climate Change | Remote Sensing | Water Ressources | Precipitation | Temperatur
H-Index Metrics
-
Total6
-
Last 5 Years6
-
Last 5 Years / Total1.000
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