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".
* Total i10 IndexRankings
Ranking Based On Selection :1
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
3
0.167
* Total i10 IndexRankings
Ranking Based On Selection :2
Microplastics
Marine litter
Plastics
Marine ecotoxicology
Metals
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
* Total i10 IndexRankings
Ranking Based On Selection :3
Environmental Management
Marine Science
Higher Education
Environmental Empathy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Kioko, J
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
3
0.167
Conrad Sparks
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
15
0.938
Microplastics
Marine litter
Plastics
Marine ecotoxicology
Metals
Andrew Rand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
2
0.667
Environmental Management
Marine Science
Higher Education
Environmental Empathy