Subject Rankings

National Institute for Environmental Studies, Japan Subject Rankings 2025

AD Scientific Index (Alper-Doger Scientific Index) offers the broadest spectrum of branches, providing analysis in 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses can be based on indicators such as the H-index, i10-index, and citation count, as well as their values from the last 6 years. As of Oct 19, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (931.668) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :1
Shamil Maksyutov
climate change
biogeochemistry
inverse modeling
data assimilation
remote sensing
Metrics
H-Index
i10 Index
Citation Counts
55
174
15,676
* Total H IndexRankings
Ranking Based On Selection :6
Qinxue Wang|Wang Q-X, Wang Q.
Climate Change
Water Resource Management
Environmental Monitoring and Assessment
Metrics
H-Index
i10 Index
Citation Counts
35
102
4,402
* Total H IndexRankings
Ranking Based On Selection :9
Takashi Onodera
environmental engineering
wastewater treatment
stable isotope ratios
anaerobic digestion
Metrics
H-Index
i10 Index
Citation Counts
20
26
1,534
* Total H IndexRankings
Ranking Based On Selection :12
Diego Silva Herran
sustainable development
climate change mitigation scenario
Metrics
H-Index
i10 Index
Citation Counts
17
20
1,837
* Total H IndexRankings
Ranking Based On Selection :13
Kei Gomi
Climate change mitigation
energy policy
land-use policy
Metrics
H-Index
i10 Index
Citation Counts
16
23
1,482
* Total H IndexRankings
Ranking Based On Selection :14
Shinichiro Asayama
climate change
geoengineering
carbon dioxide removal
science and technology studies
IPCC
Metrics
H-Index
i10 Index
Citation Counts
16
19
775
* Total H IndexRankings
Ranking Based On Selection :18
Angelica Naka
Climate Change
Microalgae
Disinfection
Geo-Environment
Waste Management
Metrics
H-Index
i10 Index
Citation Counts
8
7
271
* Total H IndexRankings
Ranking Based On Selection :20
Anh T.Ngoc Do
Environmental Science
Plastic additives
Passive dosing method
Metrics
H-Index
i10 Index
Citation Counts
5
4
199
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Shamil Maksyutov
Metrics
H-Index
i10-Index
Citation Counts
55
174
15,676
climate change
biogeochemistry
inverse modeling
data assimilation
remote sensing
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Hideo Shiogama
Metrics
H-Index
i10-Index
Citation Counts
52
132
13,193
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Yuichi Moriguchi
Metrics
H-Index
i10-Index
Citation Counts
44
93
8,495
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Keisuke Nansai
Metrics
H-Index
i10-Index
Citation Counts
40
95
5,924
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Yasuaki Hijioka
Metrics
H-Index
i10-Index
Citation Counts
39
75
10,692
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Qinxue Wang|Wang Q-X, Wang Q.
Metrics
H-Index
i10-Index
Citation Counts
35
102
4,402
Climate Change
Water Resource Management
Environmental Monitoring and Assessment
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Tokuta Yokohata
Metrics
H-Index
i10-Index
Citation Counts
32
59
6,503
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Koichi Ohno
Metrics
H-Index
i10-Index
Citation Counts
25
34
2,234
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Takashi Onodera
Metrics
H-Index
i10-Index
Citation Counts
20
26
1,534
environmental engineering
wastewater treatment
stable isotope ratios
anaerobic digestion
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Yasuko Kameyama
Metrics
H-Index
i10-Index
Citation Counts
18
26
1,202
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Yuji Masutomi
Metrics
H-Index
i10-Index
Citation Counts
18
23
1,033
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Diego Silva Herran
Metrics
H-Index
i10-Index
Citation Counts
17
20
1,837
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Kei Gomi
Metrics
H-Index
i10-Index
Citation Counts
16
23
1,482
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Shinichiro Asayama
Metrics
H-Index
i10-Index
Citation Counts
16
19
775
climate change
geoengineering
carbon dioxide removal
science and technology studies
IPCC
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Michiya Hayashi|林 未知也
Metrics
H-Index
i10-Index
Citation Counts
14
17
1,666
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Sun Xianliang
Metrics
H-Index
i10-Index
Citation Counts
11
12
420
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Vera Phung Ling Hui
Metrics
H-Index
i10-Index
Citation Counts
8
8
354
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Angelica Naka
Metrics
H-Index
i10-Index
Citation Counts
8
7
271
Climate Change
Microalgae
Disinfection
Geo-Environment
Waste Management
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Saritha Padiyedath Gopalan
Metrics
H-Index
i10-Index
Citation Counts
7
5
137
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Anh T.Ngoc Do
Metrics
H-Index
i10-Index
Citation Counts
5
4
199
Environmental Science
Plastic additives
Passive dosing method
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Afif Faiq Muhamad
Metrics
H-Index
i10-Index
Citation Counts
2
0
13