H-Index
Rankings
World Scientists H-Index Engineering & Technology / Environmental Science & Engineering Rankings 2025
AD Scientific Index evaluates the academic productivity and efficiency of scientists and institutions based on the H-index, i10 index, and citation counts. In addition to total H-index rankings, you can also explore rankings and analyses by "Scientists Last 6 Years H-index" and by subject.
* Total H Index Rankings
Ranking Based
On Selection :26
Groundwater
Hydrogeology
Hydrology
Earth Sciences
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
127
78
0.614
* Total H Index Rankings
Ranking Based
On Selection :27
Urban Water Management
Environmental Biotechnology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
126
96
0.762
* Total H Index Rankings
Ranking Based
On Selection :28
Glacier energy and mass balance
Climate change at high altitude region
Glacier hydology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
125
86
0.688
* Total H Index Rankings
Ranking Based
On Selection :29
Climate change
atmospheric chemistry
climate policy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
124
81
0.653
* Total H Index Rankings
Ranking Based
On Selection :30
air pollution
exposure
built environment
health effects
GIS
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
123
90
0.732
* Total H Index Rankings
Ranking Based
On Selection :31
Conservation Biology
stable isotopes
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
123
60
0.488
* Total H Index Rankings
Ranking Based
On Selection :32
environmental science
chemical engineering
water treatment
catalysis
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
91
0.746
* Total H Index Rankings
Ranking Based
On Selection :33
Photocatalysis
Solar fuel
Advanced oxidation process
Environmental chemistry
Environmental engineering
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
82
0.672
* Total H Index Rankings
Ranking Based
On Selection :34
conservation science
ecosystem services
environmental science
sustainable agriculture
sustainable development
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
82
0.672
* Total H Index Rankings
Ranking Based
On Selection :35
energy
environmental science
engineering
renewable_energy
bioenergy
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
80
0.656
* Total H Index Rankings
Ranking Based
On Selection :36
climate change
energy economics
integrated assessment
technological change
sustainable development
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
97
0.802
* Total H Index Rankings
Ranking Based
On Selection :37
Hydrological modeling and prediction
Surface water and groundwater interaction
Hydrological response to climate change
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
86
0.711
* Total H Index Rankings
Ranking Based
On Selection :38
Environmental sciences
Geography
Land change science
Land system science
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
81
0.669
* Total H Index Rankings
Ranking Based
On Selection :39
Biogeochemistry
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
70
0.579
* Total H Index Rankings
Ranking Based
On Selection :40
Environmental Nanotechnology
Environmental Science & Engineering
Nanotoxicology
Environmental Chemistry
Phytoremediation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
120
91
0.758
* Total H Index Rankings
Ranking Based
On Selection :41
Environmental Biotechnology
Environmental Engineering
Biogeochemistry
Resource Recovery
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
120
69
0.575
* Total H Index Rankings
Ranking Based
On Selection :42
Environmental Science & Engineering
Contaminant Hydrology
Environmental Nanotechnology
Biochar
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
111
0.941
* Total H Index Rankings
Ranking Based
On Selection :43
Phytotoxicity and Phytoremidiation of heavy metals and industrial effluents
stress physiology
Environmental Science
biochar
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
108
0.915
* Total H Index Rankings
Ranking Based
On Selection :44
Environmental analytical chemistry
Environmental monitoring
the fate of pollutants
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
79
0.669
* Total H Index Rankings
Ranking Based
On Selection :45
environmental engineering
environmental science
biogeochemistry
air pollution effects
human disturbance of ecosystems
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
56
0.475
* Total H Index Rankings
Ranking Based
On Selection :46
Environmental engineering
Membrane technology
Desalination
Water reuse
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
98
0.838
* Total H Index Rankings
Ranking Based
On Selection :47
environmental engineering
environmental nanotechnology
water treatment
biodegradation
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
85
0.726
* Total H Index Rankings
Ranking Based
On Selection :48
climate
climate change
Earth system modelling
aerosols
aerosol-radiation interactions
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
85
0.726
* Total H Index Rankings
Ranking Based
On Selection :49
water treatment
environmental nanotechnology
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
80
0.684
* Total H Index Rankings
Ranking Based
On Selection :50
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
66
0.564
Wang Jinsheng（王金生）
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
127
78
0.614
Groundwater
Hydrogeology
Hydrology
Earth Sciences
Zhiguo Yuan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
126
96
0.762
Urban Water Management
Environmental Biotechnology
Shenghai Li （李生海）
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
125
86
0.688
Glacier energy and mass balance
Climate change at high altitude region
Glacier hydology
Drew Shindell
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
124
81
0.653
Climate change
atmospheric chemistry
climate policy
Michael Jerrett
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
123
90
0.732
air pollution
exposure
built environment
health effects
GIS
Keith A Hobson
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
123
60
0.488
Conservation Biology
stable isotopes
Xie Quan
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
91
0.746
environmental science
chemical engineering
water treatment
catalysis
Wonyong Choi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
82
0.672
Photocatalysis
Solar fuel
Advanced oxidation process
Environmental chemistry
Environmental engineering
Gretchen C Daily
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
82
0.672
conservation science
ecosystem services
environmental science
sustainable agriculture
sustainable development
André Pc Faaij
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
122
80
0.656
energy
environmental science
engineering
renewable_energy
bioenergy
Keywan Riahi
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
97
0.802
climate change
energy economics
integrated assessment
technological change
sustainable development
Xi Chen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
86
0.711
Hydrological modeling and prediction
Surface water and groundwater interaction
Hydrological response to climate change
Lambin Eric F
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
81
0.669
Environmental sciences
Geography
Land change science
Land system science
Eric A Davidson
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
121
70
0.579
Jorge Gardea Torresdey
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
120
91
0.758
Environmental Nanotechnology
Environmental Science & Engineering
Nanotoxicology
Environmental Chemistry
Phytoremediation
Bruce E Rittmann
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
120
69
0.575
Environmental Biotechnology
Environmental Engineering
Biogeochemistry
Resource Recovery
Bin Gao
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
111
0.941
Environmental Science & Engineering
Contaminant Hydrology
Environmental Nanotechnology
Biochar
Shafaqat Ali
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
108
0.915
Phytotoxicity and Phytoremidiation of heavy metals and industrial effluents
stress physiology
Environmental Science
biochar
Chen ling
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
79
0.669
Environmental analytical chemistry
Environmental monitoring
the fate of pollutants
Charles T Driscoll
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
118
56
0.475
environmental engineering
environmental science
biogeochemistry
air pollution effects
human disturbance of ecosystems
Chuyang Tang
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
98
0.838
Environmental engineering
Membrane technology
Desalination
Water reuse
Pedro Jj Alvarez
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
85
0.726
environmental engineering
environmental nanotechnology
water treatment
biodegradation
Olivier Boucher
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
85
0.726
climate
climate change
Earth system modelling
aerosols
aerosol-radiation interactions
Paul Westerhoff
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
80
0.684
water treatment
environmental nanotechnology
Thomas H Christensen
H-Index Metrics
Total
Last 6 Years
Last 6 Years / Total
117
66
0.564