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
Environmental Management
Environmental Planning
Water Resource Management
Urban Planning
Landscape Planning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection :2
Ecotoxicology
Environmental Biology.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 IndexRankings
Ranking Based On Selection :3
Environmental pollution and sustainability
Bioremediation
Biofuels
climate change assessment.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :4
Disaster management
Climate change
Energy
Environmental Impact Assessment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :5
Climate Change
Environmental and Disaster Management
Waste and Pollution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Ezra Lekwot Vivan
Kaduna State University
Kaduna, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
Environmental Management
Environmental Planning
Water Resource Management
Urban Planning
Landscape Planning
Usman Sadiq Abubakar
Kaduna State University
Kaduna, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
Ecotoxicology
Environmental Biology.
Fa Abdullahi|Abdullahi A. F, F. Ahmed, Ahmed F.
Kaduna State University
Kaduna, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Environmental pollution and sustainability
Bioremediation
Biofuels
climate change assessment.
Mercy A. Richard|Mercy Richard, M.A.Richard, Richard M.
Kaduna State University
Kaduna, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Disaster management
Climate change
Energy
Environmental Impact Assessment
AA Dabo
Kaduna State University
Kaduna, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Climate Change
Environmental and Disaster Management
Waste and Pollution