Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as 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
Atmospheric Physics
Climate Change
Renewable Energy
Air Quality
Remote Sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
11
0.440
* Total i10 IndexRankings
Ranking Based On Selection :2
Environmental and Industrial Microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
* Total i10 IndexRankings
Ranking Based On Selection :3
Human Nutrition
Obesity in children and adult
Climate change on food supply.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
* Total i10 IndexRankings
Ranking Based On Selection :4
environmental related
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection :5
Environment
Occupational health and Safety
Climate change literacy
Sustainable Waste Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Chidiezie Chineke
Imo State University Owerri
Owerri, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
11
0.440
Atmospheric Physics
Climate Change
Renewable Energy
Air Quality
Remote Sensing
Michael Nwachukwu
Imo State University Owerri
Owerri, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
Environmental and Industrial Microbiology
Nkeiruka Oly Alawuba
Imo State University Owerri
Owerri, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
0
0.000
Human Nutrition
Obesity in children and adult
Climate change on food supply.
Ogbuji S. I
Imo State University Owerri
Owerri, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
environmental related
Faisal Emetumah
Imo State University Owerri
Owerri, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Environment
Occupational health and Safety
Climate change literacy
Sustainable Waste Management