Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* Total i10 IndexRankings
Ranking Based On Selection :1
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
197
123
0.624
* Total i10 IndexRankings
Ranking Based On Selection :2
Ecotoxicology
hazard assessment
risk assessment
ecotoxicogenomics
effect assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
111
0.787
* Total i10 IndexRankings
Ranking Based On Selection :3
Nature-based solutions
Biodiversity
Ecosystem functioning
Freshwaters
Rivers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
90
0.714
* Total i10 IndexRankings
Ranking Based On Selection :4
ocean acidification
ecosystems
marginal seas
polar oceans
socioecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
76
0.673
* Total i10 IndexRankings
Ranking Based On Selection :5
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
59
0.602
* Total i10 IndexRankings
Ranking Based On Selection :6
Marine biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
64
0.780
* Total i10 IndexRankings
Ranking Based On Selection :7
Ecotoxicology
Marine Biology
Bioaccumulation
Food Chain
Biological Effects
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
46
0.575
* Total i10 IndexRankings
Ranking Based On Selection :8
Environmental chemistry
Risk assessment
Food safety
Plastic Pollution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
69
0.873
* Total i10 IndexRankings
Ranking Based On Selection :9
microplastic
marine litter
plastics
microplastics
pollution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
77
0.987
* Total i10 IndexRankings
Ranking Based On Selection :10
Running waters
Biodiversity
Aquatic ecology
Restoration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
56
0.727
* Total i10 IndexRankings
Ranking Based On Selection :11
Environmental chemistry
passive sampling
environmental sciences
pollution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
56
0.767
* Total i10 IndexRankings
Ranking Based On Selection :12
environmental risk assessment
organic contaminants
ecotoxicology
environmental monitoring
PFAS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
45
0.616
* Total i10 IndexRankings
Ranking Based On Selection :13
Biogeochemistry
carbon cycle
water quality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
51
0.708
* Total i10 IndexRankings
Ranking Based On Selection :14
Comparative stress physiology
Fish welfare
Fish behavior.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
65
0.915
* Total i10 IndexRankings
Ranking Based On Selection :15
freshwater ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
51
0.750
* Total i10 IndexRankings
Ranking Based On Selection :16
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
63
0.955
* Total i10 IndexRankings
Ranking Based On Selection :17
Population dynamics of marine organisms
statistical analyses of spatiotemporal data
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
48
0.762
* Total i10 IndexRankings
Ranking Based On Selection :18
Marine biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
37
0.587
* Total i10 IndexRankings
Ranking Based On Selection :19
Contamaninants in marine biota
assessing levels and trends. Littoral/sublittoral hardbottom fauna community structure and function
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
17
0.279
* Total i10 IndexRankings
Ranking Based On Selection :20
Ecology
Ecotoxicology
Environmental risk assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
49
0.817
* Total i10 IndexRankings
Ranking Based On Selection :21
Environmental Sciences
Ecotoxicology
Environmental chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
44
0.759
* Total i10 IndexRankings
Ranking Based On Selection :22
Aquatic ecology
Water management
Eutrophication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
41
0.719
* Total i10 IndexRankings
Ranking Based On Selection :23
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
22
0.393
* Total i10 IndexRankings
Ranking Based On Selection :24
marine biology
microalgae
systematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
39
0.709
* Total i10 IndexRankings
Ranking Based On Selection :25
Marine coastal benthic ecology
seaweed/blue forest ecology
Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
37
0.685
Bert Van Bavel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
197
123
0.624
Knut Erik Tollefsen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
141
111
0.787
Ecotoxicology
hazard assessment
risk assessment
ecotoxicogenomics
effect assessment
Nikolai Friberg
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
90
0.714
Nature-based solutions
Biodiversity
Ecosystem functioning
Freshwaters
Rivers
Richard Bellerby
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
113
76
0.673
ocean acidification
ecosystems
marginal seas
polar oceans
socioecology
Thorjorn Larssen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
59
0.602
Hartvig Christie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
64
0.780
Anders Ruus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
46
0.575
Ecotoxicology
Marine Biology
Bioaccumulation
Food Chain
Biological Effects
Luca Nizzetto
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
69
0.873
Environmental chemistry
Risk assessment
Food safety
Plastic Pollution
Amy Lusher
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
77
0.987
microplastic
marine litter
plastics
microplastics
pollution
Leonard Sandin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
56
0.727
Running waters
Biodiversity
Aquatic ecology
Restoration
Ian John Allan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
56
0.767
Environmental chemistry
passive sampling
environmental sciences
pollution
Merete Grung
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
73
45
0.616
environmental risk assessment
organic contaminants
ecotoxicology
environmental monitoring
PFAS
Heleen A de Wit
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
51
0.708
Biogeochemistry
carbon cycle
water quality
Erik Höglund
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
65
0.915
Susanne Schneider
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
51
0.750
Malcolm J Reid
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
66
63
0.955
Dag Øystein Hjermann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
48
0.762
Population dynamics of marine organisms
statistical analyses of spatiotemporal data
Evgeniy Yakushev
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
37
0.587
Marine biogeochemistry
Norman Green
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
17
0.279
Contamaninants in marine biota
assessing levels and trends. Littoral/sublittoral hardbottom fauna community structure and function
Jannicke Moe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
49
0.817
Ecology
Ecotoxicology
Environmental risk assessment
Elisabeth Lie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
44
0.759
Environmental Sciences
Ecotoxicology
Environmental chemistry
Anne Lyche Solheim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
41
0.719
Aquatic ecology
Water management
Eutrophication
Øyvind Kaste
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
56
22
0.393
Wenche Eikrem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
39
0.709
marine biology
microalgae
systematics
Trine Bekkby
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
37
0.685
Marine coastal benthic ecology
seaweed/blue forest ecology
Biodiversity