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
enviornmental science | enviornmental biolog
enviornmental science | enviornmental biolog
H-Index Metrics
-
Total63
-
Last 5 Years41
-
Last 5 Years / Total0.651
* Total H Index Rankings
Rankings
Ranking Based On Selection:
2
Engineering & Technology / Earth Sciences
hydroclimatology | watershed management | climate adaptation & resilienc
hydroclimatology | watershed management | climate adaptation & resilienc
H-Index Metrics
-
Total55
-
Last 5 Years51
-
Last 5 Years / Total0.927
* Total H Index Rankings
Rankings
Ranking Based On Selection:
3
Engineering & Technology / Electrical & Electronic Engineering
Space Mircogrids | Renewable Energy | Smart Grid | Lunar Base | Application of AI Technique
Space Mircogrids | Renewable Energy | Smart Grid | Lunar Base | Application of AI Technique
H-Index Metrics
-
Total53
-
Last 5 Years53
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
4
Engineering & Technology / Mechanical Engineering
Polymer tribology | Natural fiber polymer composites | Micro structure characterizatio
Polymer tribology | Natural fiber polymer composites | Micro structure characterizatio
H-Index Metrics
-
Total51
-
Last 5 Years36
-
Last 5 Years / Total0.706
* Total H Index Rankings
Rankings
Ranking Based On Selection:
5
* Total H Index Rankings
Rankings
Ranking Based On Selection:
6
Engineering & Technology / Environmental Science & Engineering
Advanced Oxidation Processes | Ozone | UV | Electrolysi
Advanced Oxidation Processes | Ozone | UV | Electrolysi
H-Index Metrics
-
Total43
-
Last 5 Years30
-
Last 5 Years / Total0.698
* Total H Index Rankings
Rankings
Ranking Based On Selection:
7
Engineering & Technology / Nanoscience and Nanotechnology
Nanomaterials | Metal and Metal oxides NPs | Multi-functional applications | Photocatalysis | Senso
Nanomaterials | Metal and Metal oxides NPs | Multi-functional applications | Photocatalysis | Senso
H-Index Metrics
-
Total41
-
Last 5 Years40
-
Last 5 Years / Total0.976
* Total H Index Rankings
Rankings
Ranking Based On Selection:
8
Engineering & Technology / Environmental Science & Engineering
Environmental Health | WaSH | Capacity Building | Public Healt
Environmental Health | WaSH | Capacity Building | Public Healt
H-Index Metrics
-
Total41
-
Last 5 Years37
-
Last 5 Years / Total0.902
* Total H Index Rankings
Rankings
Ranking Based On Selection:
9
* Total H Index Rankings
Rankings
Ranking Based On Selection:
10
Engineering & Technology / Earth Sciences
Hydrogeology | engineering geology | modelling | hydrochemistry and isotope hydrolog
Hydrogeology | engineering geology | modelling | hydrochemistry and isotope hydrolog
H-Index Metrics
-
Total40
-
Last 5 Years30
-
Last 5 Years / Total0.750
* Total H Index Rankings
Rankings
Ranking Based On Selection:
11
Engineering & Technology / Earth Sciences
Hydrogeology | Groundwater Chemistry | Environmental Geology | Health Risk Assessment | RS & GI
Hydrogeology | Groundwater Chemistry | Environmental Geology | Health Risk Assessment | RS & GI
H-Index Metrics
-
Total39
-
Last 5 Years36
-
Last 5 Years / Total0.923
* Total H Index Rankings
Rankings
Ranking Based On Selection:
12
* Total H Index Rankings
Rankings
Ranking Based On Selection:
13
Engineering & Technology / Mechanical Engineering
Computational Fluid Dynamics | Nano fluids | Finite Element Method | Finite Difference Method | Hea
Computational Fluid Dynamics | Nano fluids | Finite Element Method | Finite Difference Method | Hea
H-Index Metrics
-
Total36
-
Last 5 Years32
-
Last 5 Years / Total0.889
* Total H Index Rankings
Rankings
Ranking Based On Selection:
14
* Total H Index Rankings
Rankings
Ranking Based On Selection:
15
* Total H Index Rankings
Rankings
Ranking Based On Selection:
16
Engineering & Technology / Food Science and Engineering
Food Microbiology | Food Safety/Food Securit
Food Microbiology | Food Safety/Food Securit
H-Index Metrics
-
Total33
-
Last 5 Years19
-
Last 5 Years / Total0.576
* Total H Index Rankings
Rankings
Ranking Based On Selection:
17
Engineering & Technology / Chemical Engineering
Process Intensification and optimization | Advanced Wastewater Treatment(Advanced oxidation
Process Intensification and optimization | Advanced Wastewater Treatment(Advanced oxidation
H-Index Metrics
-
Total32
-
Last 5 Years31
-
Last 5 Years / Total0.969
* Total H Index Rankings
Rankings
Ranking Based On Selection:
18
Engineering & Technology / Food Science and Engineering
land use and land cover dynamics | natural resource management | watershed management | food security | people and protected area
land use and land cover dynamics | natural resource management | watershed management | food security | people and protected area
H-Index Metrics
-
Total32
-
Last 5 Years28
-
Last 5 Years / Total0.875
* Total H Index Rankings
Rankings
Ranking Based On Selection:
19
Engineering & Technology / Chemical Engineering
Ionic Liquids | Separation Process | Process Simulation | Molecular Simulation
Ionic Liquids | Separation Process | Process Simulation | Molecular Simulation
H-Index Metrics
-
Total32
-
Last 5 Years27
-
Last 5 Years / Total0.844
* Total H Index Rankings
Rankings
Ranking Based On Selection:
20
Engineering & Technology / Food Science and Engineering
Food Engineering | Post-harvest technology | Dairy technology | Food safet
Food Engineering | Post-harvest technology | Dairy technology | Food safet
H-Index Metrics
-
Total31
-
Last 5 Years29
-
Last 5 Years / Total0.935
* Total H Index Rankings
Rankings
Ranking Based On Selection:
21
Engineering & Technology / Earth Sciences
Hydrology & Water Resources | Climate & Disaster Risk Management | Remote Sensing & GIS | Sustainable Land Management | and Landsca
Hydrology & Water Resources | Climate & Disaster Risk Management | Remote Sensing & GIS | Sustainable Land Management | and Landsca
H-Index Metrics
-
Total31
-
Last 5 Years29
-
Last 5 Years / Total0.935
* Total H Index Rankings
Rankings
Ranking Based On Selection:
22
Engineering & Technology / Civil Engineering
Concrete technology | Rehabilitation of buildings | Risk Analysis in construction project
Concrete technology | Rehabilitation of buildings | Risk Analysis in construction project
H-Index Metrics
-
Total30
-
Last 5 Years30
-
Last 5 Years / Total1.000
* Total H Index Rankings
Rankings
Ranking Based On Selection:
23
* Total H Index Rankings
Rankings
Ranking Based On Selection:
24
Engineering & Technology / Earth Sciences
Hydrological modeling | Water Resources Management | climate change | Drought | Land use land cove
Hydrological modeling | Water Resources Management | climate change | Drought | Land use land cove
H-Index Metrics
-
Total27
-
Last 5 Years26
-
Last 5 Years / Total0.963
* Total H Index Rankings
Rankings
Ranking Based On Selection:
25
Engineering & Technology / Food Science and Engineering
food science & technology | post-harvest management | nutritio
food science & technology | post-harvest management | nutritio
H-Index Metrics
-
Total27
-
Last 5 Years25
-
Last 5 Years / Total0.926
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