Total 2,384,773 scientists, country 221, and institutions 24,456 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Ocean circulation & Water masses
Physical-biological coupling
Climate change
Beach dynamics & Coastal Oceanography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
236
119
0.504
* Total i10 IndexRankings
Ranking Based On Selection: 2
marine geology
microapaleontology
paleoclimate / oceanography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
79
0.422
* Total i10 IndexRankings
Ranking Based On Selection: 3
Global Change
Chemical Oceanography
Aquatic Biogeochemistry
Nitrogen Cycle
Paleoceanography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
121
0.742
* Total i10 IndexRankings
Ranking Based On Selection: 4
Biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
118
0.814
* Total i10 IndexRankings
Ranking Based On Selection: 5
Foraminifera
Paleoclimate
Sealevel changes
Paleomonsoon
Marine Archaeology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
56
0.444
* Total i10 IndexRankings
Ranking Based On Selection: 6
Marine Biology
Marine Ecology
Biological Oceanography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
72
0.605
* Total i10 IndexRankings
Ranking Based On Selection: 7
ocean engineering
waves
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
83
0.728
* Total i10 IndexRankings
Ranking Based On Selection: 8
ANN
Seafloor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
40
0.417
* Total i10 IndexRankings
Ranking Based On Selection: 9
Marine Biology
Biotechnology
Molecular Biology
Biological Oceanography and Marine Biodiversity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
53
0.589
* Total i10 IndexRankings
Ranking Based On Selection: 10
Geology
Marine Geology
Geochemistry
Marine sediments
manganese nodules
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
57
0.640
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* Total i10 IndexRankings
Ranking Based On Selection: 11
Marine pollution
Ecotoxicology
DNA impairment
Acetylcholinesterase activity
oxidative stress
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
28
0.359
* Total i10 IndexRankings
Ranking Based On Selection: 12
Biological oceanography
plankton ecology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
56
0.757
* Total i10 IndexRankings
Ranking Based On Selection: 13
Marine Geology
Estuarine and shelf processes
Palaeo-sea levels and climate
phosphorites
clay minerals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
44
0.595
* Total i10 IndexRankings
Ranking Based On Selection: 14
Tropical ocean dynamics
air-sea interaction
marine ecosystems.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
61
0.871
* Total i10 IndexRankings
Ranking Based On Selection: 15
Microbial Ecology
Microbial Taxonomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
31
0.449
* Total i10 IndexRankings
Ranking Based On Selection: 16
Biophysical coupling of plankton
Plankton ecology and productivity pattern
fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
59
0.908
* Total i10 IndexRankings
Ranking Based On Selection: 17
Paleoclimate
Micropaleontology
Biogenic Trace Metal and Isotopic Studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
52
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 18
Lithospheric dynamics
Tectonics
Plate Tectonics
Marine Geophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
37
0.597
* Total i10 IndexRankings
Ranking Based On Selection: 19
Marine Science
Chemical Oceanography
Ecosystem Modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
45
0.763
* Total i10 IndexRankings
Ranking Based On Selection: 20
Paleoceanography
Paleoclimate
monsoon
foraminifera
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
30
0.577
* Total i10 IndexRankings
Ranking Based On Selection: 21
Marine Chemistry
Atmsopheric Chemistry
Air-Sea Exchange of particles and trace gasses
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
50
0.980
* Total i10 IndexRankings
Ranking Based On Selection: 22
Marine Microbial Ecology
Microbial Biogeochemistry
Microbial Biotechnology
Nanobiotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
41
0.804
* Total i10 IndexRankings
Ranking Based On Selection: 23
Monsoons
Ocean Atmosphere Interaction
Tropical Cyclones
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
29
0.569
* Total i10 IndexRankings
Ranking Based On Selection: 24
Gas Hydrate
Seismic anisotropy
seismic inversion
Rock physics and AVO modeling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
* Total i10 IndexRankings
Ranking Based On Selection: 25
Maritime Archaeology
shipwrecks
stone anchors
shoreline changes
ports
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
6
0.125
Prasanna Kumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
236
119
0.504
Ocean circulation & Water masses
Physical-biological coupling
Climate change
Beach dynamics & Coastal Oceanography
Shyam Murti Gupta
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
187
79
0.422
marine geology
microapaleontology
paleoclimate / oceanography
SWA Naqvi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
121
0.742
Global Change
Chemical Oceanography
Aquatic Biogeochemistry
Nitrogen Cycle
Paleoceanography
VVSS SARMA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
145
118
0.814
Rajiv Nigam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
126
56
0.444
Foraminifera
Paleoclimate
Sealevel changes
Paleomonsoon
Marine Archaeology
AC Anil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
119
72
0.605
Marine Biology
Marine Ecology
Biological Oceanography
Sanil Kumar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
114
83
0.728
ocean engineering
waves
Bishwajit Chakraborty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
40
0.417
Ramaiah Nagappa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
53
0.589
Marine Biology
Biotechnology
Molecular Biology
Biological Oceanography and Marine Biodiversity
B. Nagender Nath
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
57
0.640
Geology
Marine Geology
Geochemistry
Marine sediments
manganese nodules
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Anupam Sarkar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
28
0.359
Marine pollution
Ecotoxicology
DNA impairment
Acetylcholinesterase activity
oxidative stress
Mangesh Gauns
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
56
0.757
Biological oceanography
plankton ecology
V. Purnachandra Rao
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
44
0.595
Marine Geology
Estuarine and shelf processes
Palaeo-sea levels and climate
phosphorites
clay minerals
D Shankar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
61
0.871
Tropical ocean dynamics
air-sea interaction
marine ecosystems.
TNR SRINIVAS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
69
31
0.449
Microbial Ecology
Microbial Taxonomy
Jyothibabu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
59
0.908
Biophysical coupling of plankton
Plankton ecology and productivity pattern
fisheries
Rajeev Saraswat
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
65
52
0.800
Paleoclimate
Micropaleontology
Biogenic Trace Metal and Isotopic Studies
KS Krishna
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
37
0.597
Lithospheric dynamics
Tectonics
Plate Tectonics
Marine Geophysics
KK Balachandran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
45
0.763
Marine Science
Chemical Oceanography
Ecosystem Modeling
Pothuri Divakar Naidu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
30
0.577
Paleoceanography
Paleoclimate
monsoon
foraminifera
Srinivas Bikkina
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
50
0.980
Marine Chemistry
Atmsopheric Chemistry
Air-Sea Exchange of particles and trace gasses
Abdulaziz Anas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
41
0.804
Marine Microbial Ecology
Microbial Biogeochemistry
Microbial Biotechnology
Nanobiotechnology
Ramesh Kumar MR
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
29
0.569
Monsoons
Ocean Atmosphere Interaction
Tropical Cyclones
Pawan Dewangan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
Gas Hydrate
Seismic anisotropy
seismic inversion
Rock physics and AVO modeling
Sila Tripati
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
48
6
0.125
Maritime Archaeology
shipwrecks
stone anchors
shoreline changes
ports