Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: 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".
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :1
Integrated Coastal Zone Management
Disaster Management in Coastal Areas and Mitigation
Biogeochemical Cycles
Marinetoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
124
0.770
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :2
Ocean Engineering
Coastal Engineering
Remote Sensing
Technical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
38
0.717
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :3
Microwave Remote Sensing
Ocean and Coastal Remote Sensing
Survey Adjustment
Cadastral Mapping
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Ramesh Ramachandran
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
124
0.770
Integrated Coastal Zone Management
Disaster Management in Coastal Areas and Mitigation
Biogeochemical Cycles
Marinetoxicology
Usha Natesan
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
38
0.717
Ocean Engineering
Coastal Engineering
Remote Sensing
Technical Education
Ramakrishnan Shanmugham
Anna University
Chennai, India
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Microwave Remote Sensing
Ocean and Coastal Remote Sensing
Survey Adjustment
Cadastral Mapping