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
Aquatic Environment Science
Aquatic Pollution
Aquatic Resource Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 IndexRankings
Ranking Based On Selection :2
Aquatic Food Technology
Environmental Chemistry
Aquatic Toxicology
Analytical Chemistry
Aquaculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :3
Estuarine ecology and biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
* Total i10 IndexRankings
Ranking Based On Selection :4
Botany
Microbiology
Microbial Biofilms
Biofertilizers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 IndexRankings
Ranking Based On Selection :5
Paleobotany
Sedimentology
Mineral Exploration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
GGN Thushari
Uva Wellassa University
Badulla, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Aquatic Environment Science
Aquatic Pollution
Aquatic Resource Management
Anjula Sachintha Mahaliyana
Uva Wellassa University
Badulla, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Aquatic Food Technology
Environmental Chemistry
Aquatic Toxicology
Analytical Chemistry
Aquaculture
Scjayamanne
Uva Wellassa University
Badulla, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
3
0.500
ID Singhalage
Uva Wellassa University
Badulla, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Botany
Microbiology
Microbial Biofilms
Biofertilizers
Panchala Weerakoon
Uva Wellassa University
Badulla, Sri Lanka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Paleobotany
Sedimentology
Mineral Exploration