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
Analytical Environmental Chemistry
Organic Geochemistry and Ecotoxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
91
0.813
* Total i10 IndexRankings
Ranking Based On Selection :2
Public Analyst & Professor of Analytical/Environmental Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
43
0.729
* Total i10 IndexRankings
Ranking Based On Selection :3
physical and forensic anthropology and neuroanatomy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
24
0.436
* Total i10 IndexRankings
Ranking Based On Selection :4
Cadmium Toxicity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
27
0.587
* Total i10 IndexRankings
Ranking Based On Selection :5
Biotechnology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
39
0.886
* Total i10 IndexRankings
Ranking Based On Selection :6
agricultural / rural sociology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
24
0.632
* Total i10 IndexRankings
Ranking Based On Selection :7
Civil Engineering
Water Resources and Environmental Engineering
Renewable Energy
Biogas
Solid
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
36
0.973
* Total i10 IndexRankings
Ranking Based On Selection :8
1. Education Law 2. Human Resources Management 3. Record Management 4. Conflict Management 5. Disciplinary Controls
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
23
0.622
* Total i10 IndexRankings
Ranking Based On Selection :9
Toxicology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
* Total i10 IndexRankings
Ranking Based On Selection :10
Histochemistry
Histopathology
Medical Laboratory Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
* Total i10 IndexRankings
Ranking Based On Selection :11
Climatology
Water Resources and Environmental Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
19
0.613
* Total i10 IndexRankings
Ranking Based On Selection :12
Epidemiology and Immunology of Parasitic Infections
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
* Total i10 IndexRankings
Ranking Based On Selection :13
Infertility and reproductive endocrinology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
20
0.714
* Total i10 IndexRankings
Ranking Based On Selection :14
Endocrine and Reproductive Physiology
Diabetes.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
* Total i10 IndexRankings
Ranking Based On Selection :15
Geophysics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
* Total i10 IndexRankings
Ranking Based On Selection :16
Hydrobiology and Fisheries
Wetland Ecology
Enviromental and Conservation Studies and Marine Biology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Total i10 IndexRankings
Ranking Based On Selection :17
maternal and fetal medicine
Reproductive medicine
maternal global health issues
international
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
14
0.519
* Total i10 IndexRankings
Ranking Based On Selection :18
Economics
Financial Econometrics
Corporate Finance
Quantitative Techniques.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
* Total i10 IndexRankings
Ranking Based On Selection :19
Enzymology
Clinical Biochemistry
Phytomedicine
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Materials science
fluid dynamics/flow assurance
corrosion
environmental pollution control
catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
* Total i10 IndexRankings
Ranking Based On Selection :21
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
16
0.640
* Total i10 IndexRankings
Ranking Based On Selection :22
Transportation Geography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
* Total i10 IndexRankings
Ranking Based On Selection :23
Malaria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
10
0.400
* Total i10 IndexRankings
Ranking Based On Selection :24
Reproduction and Cardiovascular Physiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
8
0.320
* Total i10 IndexRankings
Ranking Based On Selection :25
Pharmacology and Toxicology
Cardiovascular
Diabetes Therapy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
Chukwujindu Maxwell Azubuike Iwegbue
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
91
0.813
Analytical Environmental Chemistry
Organic Geochemistry and Ecotoxicology
Godwin Ebichime Nwajei
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
59
43
0.729
Public Analyst & Professor of Analytical/Environmental Chemistry
Patrick Igbigbi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
55
24
0.436
physical and forensic anthropology and neuroanatomy
Samuel Asagba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
46
27
0.587
Nyerhovwo Tonukari
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
39
0.886
Albert Ukaro Ofuoku
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
24
0.632
Hilary Ijeoma Owamah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
36
0.973
Civil Engineering
Water Resources and Environmental Engineering
Renewable Energy
Biogas
Solid
Nakpodia, Edward Diamond
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
23
0.622
1. Education Law 2. Human Resources Management 3. Record Management 4. Conflict Management 5. Disciplinary Controls
Fidelis I. Achuba
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
Avwioro Godwin|OG Avwioro, Godwin A, G Avwioro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
21
0.677
Histochemistry
Histopathology
Medical Laboratory Science
Efe Sunday Ighovie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
19
0.613
Climatology
Water Resources and Environmental Management
Patrick Nmorsi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
14
0.467
Epidemiology and Immunology of Parasitic Infections
Lawrence Omo-Aghoja
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
20
0.714
Infertility and reproductive endocrinology
Eze Kingsley Nwangwa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
22
0.815
Ochuko Anomohanran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
21
0.778
Robert Ikomi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
Hydrobiology and Fisheries
Wetland Ecology
Enviromental and Conservation Studies and Marine Biology
Peter Ndidi Ebeigbe
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
14
0.519
maternal and fetal medicine
Reproductive medicine
maternal global health issues
international
Ehiedu, Victor Chukwunweike
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
26
1.000
Economics
Financial Econometrics
Corporate Finance
Quantitative Techniques.
Akpovwehwee A. Anigboro
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
Lawrence Chukwuka Edomwonyi-Otu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
22
0.880
Materials science
fluid dynamics/flow assurance
corrosion
environmental pollution control
catalysis
Patrick Oyibo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
16
0.640
Atubi Augustus Orowhigo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
Innocent Onyesom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
10
0.400
Peter Aloamaka
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
8
0.320
Reproduction and Cardiovascular Physiology
Emuesiri Goodies Moke
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
23
0.958
Pharmacology and Toxicology
Cardiovascular
Diabetes Therapy