Subject Rankings

Norwegian Institute for Water Research 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
Bert Van Bavel
Metrics
H-Index
i10 Index
Citation Counts
75
197
15,885
* Total H IndexRankings
Ranking Based On Selection :2
Nikolai Friberg
Nature-based solutions
Biodiversity
Ecosystem functioning
Freshwaters
Rivers
Metrics
H-Index
i10 Index
Citation Counts
54
126
9,338
* Total H IndexRankings
Ranking Based On Selection :3
Knut Erik Tollefsen
Ecotoxicology
hazard assessment
risk assessment
ecotoxicogenomics
effect assessment
Metrics
H-Index
i10 Index
Citation Counts
52
141
9,662
* Total H IndexRankings
Ranking Based On Selection :4
Richard Bellerby
ocean acidification
ecosystems
marginal seas
polar oceans
socioecology
Metrics
H-Index
i10 Index
Citation Counts
49
113
10,515
* Total H IndexRankings
Ranking Based On Selection :6
Amy Lusher
microplastic
marine litter
plastics
microplastics
pollution
Metrics
H-Index
i10 Index
Citation Counts
43
78
16,891
* Total H IndexRankings
Ranking Based On Selection :7
Luca Nizzetto
Environmental chemistry
Risk assessment
Food safety
Plastic Pollution
Metrics
H-Index
i10 Index
Citation Counts
42
79
9,751
* Total H IndexRankings
Ranking Based On Selection :9
Leonard Sandin
Running waters
Biodiversity
Aquatic ecology
Restoration
Metrics
H-Index
i10 Index
Citation Counts
41
77
7,753
* Total H IndexRankings
Ranking Based On Selection :11
Ian John Allan
Environmental chemistry
passive sampling
environmental sciences
pollution
Metrics
H-Index
i10 Index
Citation Counts
39
73
7,046
* Total H IndexRankings
Ranking Based On Selection :12
Erik Höglund
Comparative stress physiology
Fish welfare
Fish behavior.
Metrics
H-Index
i10 Index
Citation Counts
39
71
4,797
* Total H IndexRankings
Ranking Based On Selection :13
Elisabeth Lie
Environmental Sciences
Ecotoxicology
Environmental chemistry
Metrics
H-Index
i10 Index
Citation Counts
39
58
4,481
* Total H IndexRankings
Ranking Based On Selection :14
Heleen A de Wit
Biogeochemistry
carbon cycle
water quality
Metrics
H-Index
i10 Index
Citation Counts
38
72
6,569
* Total H IndexRankings
Ranking Based On Selection :15
Dag Øystein Hjermann
Population dynamics of marine organisms
statistical analyses of spatiotemporal data
Metrics
H-Index
i10 Index
Citation Counts
37
63
5,381
* Total H IndexRankings
Ranking Based On Selection :17
Merete Grung
environmental risk assessment
organic contaminants
ecotoxicology
environmental monitoring
PFAS
Metrics
H-Index
i10 Index
Citation Counts
36
73
4,757
* Total H IndexRankings
Ranking Based On Selection :18
Anne Lyche Solheim
Aquatic ecology
Water management
Eutrophication
Metrics
H-Index
i10 Index
Citation Counts
33
57
6,108
* Total H IndexRankings
Ranking Based On Selection :20
Jonny Beyer
Environmental toxicology
ecotoxicology
biomarkers
risk assessment
Metrics
H-Index
i10 Index
Citation Counts
33
46
10,986
* Total H IndexRankings
Ranking Based On Selection :22
Anders Ruus
Ecotoxicology
Marine Biology
Bioaccumulation
Food Chain
Biological Effects
Metrics
H-Index
i10 Index
Citation Counts
32
80
4,311
* Total H IndexRankings
Ranking Based On Selection :23
Jes Jessen Rasmussen
Freshwater ecology
macroinvertebrates
ecosystem function
environmental contaminants
Metrics
H-Index
i10 Index
Citation Counts
31
50
4,163
* Total H IndexRankings
Ranking Based On Selection :24
Wenche Eikrem
marine biology
microalgae
systematics
Metrics
H-Index
i10 Index
Citation Counts
31
55
4,547
* Total H IndexRankings
Ranking Based On Selection :25
Jannicke Moe
Ecology
Ecotoxicology
Environmental risk assessment
Metrics
H-Index
i10 Index
Citation Counts
30
60
4,884
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Bert Van Bavel
Metrics
H-Index
i10-Index
Citation Counts
75
197
15,885
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Nikolai Friberg
Metrics
H-Index
i10-Index
Citation Counts
54
126
9,338
Nature-based solutions
Biodiversity
Ecosystem functioning
Freshwaters
Rivers
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Knut Erik Tollefsen
Metrics
H-Index
i10-Index
Citation Counts
52
141
9,662
Ecotoxicology
hazard assessment
risk assessment
ecotoxicogenomics
effect assessment
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Richard Bellerby
Metrics
H-Index
i10-Index
Citation Counts
49
113
10,515
ocean acidification
ecosystems
marginal seas
polar oceans
socioecology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Thorjorn Larssen
Metrics
H-Index
i10-Index
Citation Counts
48
98
9,144
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Amy Lusher
Metrics
H-Index
i10-Index
Citation Counts
43
78
16,891
microplastic
marine litter
plastics
microplastics
pollution
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Luca Nizzetto
Metrics
H-Index
i10-Index
Citation Counts
42
79
9,751
Environmental chemistry
Risk assessment
Food safety
Plastic Pollution
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Hartvig Christie
Metrics
H-Index
i10-Index
Citation Counts
42
82
7,647
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Leonard Sandin
Metrics
H-Index
i10-Index
Citation Counts
41
77
7,753
Running waters
Biodiversity
Aquatic ecology
Restoration
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Malcolm J Reid
Metrics
H-Index
i10-Index
Citation Counts
40
66
6,394
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Ian John Allan
Metrics
H-Index
i10-Index
Citation Counts
39
73
7,046
Environmental chemistry
passive sampling
environmental sciences
pollution
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Erik Höglund
Metrics
H-Index
i10-Index
Citation Counts
39
71
4,797
Comparative stress physiology
Fish welfare
Fish behavior.
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Elisabeth Lie
Metrics
H-Index
i10-Index
Citation Counts
39
58
4,481
Environmental Sciences
Ecotoxicology
Environmental chemistry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Heleen A de Wit
Metrics
H-Index
i10-Index
Citation Counts
38
72
6,569
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Dag Øystein Hjermann
Metrics
H-Index
i10-Index
Citation Counts
37
63
5,381
Population dynamics of marine organisms
statistical analyses of spatiotemporal data
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Andreas Ballot
Metrics
H-Index
i10-Index
Citation Counts
36
52
4,006
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Merete Grung
Metrics
H-Index
i10-Index
Citation Counts
36
73
4,757
environmental risk assessment
organic contaminants
ecotoxicology
environmental monitoring
PFAS
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Anne Lyche Solheim
Metrics
H-Index
i10-Index
Citation Counts
33
57
6,108
Aquatic ecology
Water management
Eutrophication
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Susanne Schneider
Metrics
H-Index
i10-Index
Citation Counts
33
68
4,294
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Jonny Beyer
Metrics
H-Index
i10-Index
Citation Counts
33
46
10,986
Environmental toxicology
ecotoxicology
biomarkers
risk assessment
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Tânia Gomes
Metrics
H-Index
i10-Index
Citation Counts
32
51
3,741
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Anders Ruus
Metrics
H-Index
i10-Index
Citation Counts
32
80
4,311
Ecotoxicology
Marine Biology
Bioaccumulation
Food Chain
Biological Effects
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Jes Jessen Rasmussen
Metrics
H-Index
i10-Index
Citation Counts
31
50
4,163
Freshwater ecology
macroinvertebrates
ecosystem function
environmental contaminants
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Wenche Eikrem
Metrics
H-Index
i10-Index
Citation Counts
31
55
4,547
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Jannicke Moe
Metrics
H-Index
i10-Index
Citation Counts
30
60
4,884
Ecology
Ecotoxicology
Environmental risk assessment