World Scientist and University Rankings 2025
Japan Engineering & Technology Engineering & Technology / Environmental Science & Engineering Find a Professional
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Ecosystem Services Assessment
Economic Evaluation
Land Surface Modelling
Simulation Modeling
Metrics
H-Index
i10 Index
Citation Counts
39
77
4,060
Water Resources
Underwater acoustics
River
Hydrology
flood
Metrics
H-Index
i10 Index
Citation Counts
9
9
306
Computer Science
Environmental Science
GIS
Environmental Remote Sensing
Metrics
H-Index
i10 Index
Citation Counts
6
2
98
Biological wastewater treatment
Biofilm
Anaerobic digestion
Anammox
MBR
Metrics
H-Index
i10 Index
Citation Counts
86
450
29,440
Urban Analytics
Urban Policy
Sustainable Operations
Climate Change Economics
Wellbeing
Metrics
H-Index
i10 Index
Citation Counts
84
413
32,525
Climate
climate modelling
ice sheet dynamics
paleoclimatology
pale oceanography
Metrics
H-Index
i10 Index
Citation Counts
80
222
22,553
Climate Change
Monsoon
Metrics
H-Index
i10 Index
Citation Counts
80
200
38,041
Climate change
Integrated Assessment Models
Energy modeling
Metrics
H-Index
i10 Index
Citation Counts
76
189
30,126
Plant-microbe interactions
rhizobial ecology
genome evolution
Metrics
H-Index
i10 Index
Citation Counts
61
175
12,999
oceanography
biogeochemistry
geochemistry
carbon cycle
climate change
Metrics
H-Index
i10 Index
Citation Counts
60
152
22,003
Discover Leading Experts: Premium membership highlights you at the top, increasing your visibility and influence in 13 major fields and 197 disciplines. Be seen first!
Environmental Science
Metrics
H-Index
i10 Index
Citation Counts
59
152
10,770
Metrics
H-Index
i10 Index
Citation Counts
58
148
10,183
Waste and wastewater treatment
biogasification
nutrients removal and recovery
heavy metals
Metrics
H-Index
i10 Index
Citation Counts
56
215
11,661
climate change
biogeochemistry
inverse modeling
data assimilation
remote sensing
Metrics
H-Index
i10 Index
Citation Counts
55
176
16,137
Environmental Toxicology
Chemical Pollution
Environmental Chemistry
Ecotoxicology
Aquatic Toxicology
Metrics
H-Index
i10 Index
Citation Counts
55
184
12,460
Environmental Virology
Wastewater-based Epidemiology
Metrics
H-Index
i10 Index
Citation Counts
54
114
13,262
Building Enviromental Engineering
Metrics
H-Index
i10 Index
Citation Counts
54
241
11,623
Fuel Cells
Electrolyzers
Sensors
Batteries
Metrics
H-Index
i10 Index
Citation Counts
54
152
10,186
Climate Science
Metrics
H-Index
i10 Index
Citation Counts
53
133
13,664
environmental studies
Metrics
H-Index
i10 Index
Citation Counts
51
146
13,278
Metrics
H-Index
i10 Index
Citation Counts
51
115
7,800
eDNA Research
Freshwater Ecology
Ecology of Infectious Diseases
Animal Physiology
Metrics
H-Index
i10 Index
Citation Counts
50
118
11,809
GIScience
spatial analysis
health geographies
crime epidemiology
Metrics
H-Index
i10 Index
Citation Counts
49
149
9,103
Water
hydrology
floods
droughts
environmental flows
Metrics
H-Index
i10 Index
Citation Counts
49
118
13,748
Nitrification inhibition
Biological nitrification inhibition
nitrous oxide emissions
global warming
climate change
Metrics
H-Index
i10 Index
Citation Counts
49
85
9,694
Gowhar Meraj|G. Meraj
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
39
77
4,060
Ecosystem Services Assessment
Economic Evaluation
Land Surface Modelling
Simulation Modeling
Mohamad Basel Al Sawaf
Kitami Institute of Technology
Kitami, Japan
Metrics
H-Index
i10-Index
Citation Counts
9
9
306
Water Resources
Underwater acoustics
River
Hydrology
flood
Computer Science
Environmental Science
GIS
Environmental Remote Sensing
李玉友|李 玉友, Gyokuyu RI
Tohoku University
Sendai, Japan
Metrics
H-Index
i10-Index
Citation Counts
86
450
29,440
Biological wastewater treatment
Biofilm
Anaerobic digestion
Anammox
MBR
Shunsuke Managi
Kyushu University
Fukuoka, Japan
Metrics
H-Index
i10-Index
Citation Counts
84
413
32,525
Urban Analytics
Urban Policy
Sustainable Operations
Climate Change Economics
Wellbeing
Ayako Abe Ouchi
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
80
222
22,553
Climate
climate modelling
ice sheet dynamics
paleoclimatology
pale oceanography
Akio Kitoh
Japan Meteorological Agency
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
80
200
38,041
Climate Change
Monsoon
Shinichiro Fujimori
Kyoto University
Kyoto, Japan
Metrics
H-Index
i10-Index
Citation Counts
76
189
30,126
Climate change
Integrated Assessment Models
Energy modeling
Kiwamu Minamisawa
Tohoku University
Sendai, Japan
Metrics
H-Index
i10-Index
Citation Counts
61
175
12,999
Plant-microbe interactions
rhizobial ecology
genome evolution
Yukihiro Nojiri
Hirosaki University
Hirosaki, Japan
Metrics
H-Index
i10-Index
Citation Counts
60
152
22,003
oceanography
biogeochemistry
geochemistry
carbon cycle
climate change
Discover Leading Experts: Premium membership highlights you at the top, increasing your visibility and influence in 13 major fields and 197 disciplines. Be seen first!
Shigeki Masunaga
Yokohama National University
Yokohama, Japan
Metrics
H-Index
i10-Index
Citation Counts
59
152
10,770
Zhongfang Lei
University of Tsukuba
Tsukuba, Japan
Metrics
H-Index
i10-Index
Citation Counts
56
215
11,661
Waste and wastewater treatment
biogasification
nutrients removal and recovery
heavy metals
Shamil Maksyutov
Metrics
H-Index
i10-Index
Citation Counts
55
176
16,137
climate change
biogeochemistry
inverse modeling
data assimilation
remote sensing
Hisato Iwata
Ehime University
Matsuyama, Japan
Metrics
H-Index
i10-Index
Citation Counts
55
184
12,460
Environmental Toxicology
Chemical Pollution
Environmental Chemistry
Ecotoxicology
Aquatic Toxicology
Masaaki Kitajima
Hokkaido University
Sapporo, Japan
Metrics
H-Index
i10-Index
Citation Counts
54
114
13,262
Environmental Virology
Wastewater-based Epidemiology
Shinsuke Kato
University of Tokyo
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
54
241
11,623
Building Enviromental Engineering
Takashi Hibino
Nagoya University
Nagoya, Japan
Metrics
H-Index
i10-Index
Citation Counts
54
152
10,186
Fuel Cells
Electrolyzers
Sensors
Batteries
Hideo Shiogama
Metrics
H-Index
i10-Index
Citation Counts
53
133
13,664
Kazuhiko Takeuchi
Metrics
H-Index
i10-Index
Citation Counts
51
146
13,278
Takashi Kunito
Shinshu University
Matsumoto, Japan
Metrics
H-Index
i10-Index
Citation Counts
51
115
7,800
Toshifumi Minamoto
Kobe University
Kobe, Japan
Metrics
H-Index
i10-Index
Citation Counts
50
118
11,809
eDNA Research
Freshwater Ecology
Ecology of Infectious Diseases
Animal Physiology
Tomoki Nakaya
Tohoku University
Sendai, Japan
Metrics
H-Index
i10-Index
Citation Counts
49
149
9,103
GIScience
spatial analysis
health geographies
crime epidemiology
Vladimir Smakhtin
United Nations University
Tokyo, Japan
Metrics
H-Index
i10-Index
Citation Counts
49
118
13,748
Water
hydrology
floods
droughts
environmental flows
Subbarao Guntur
Metrics
H-Index
i10-Index
Citation Counts
49
85
9,694
Nitrification inhibition
Biological nitrification inhibition
nitrous oxide emissions
global warming
climate change