Subject Rankings

University of Calabar Subject Rankings 2025

AD Scientific Index (Alper-Doger Scientific Index) offers the broadest spectrum of branches, providing analysis in 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses can be based on indicators such as the H-index, i10-index, and citation count, as well as their values from the last 6 years. As of Sep 27, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.014.157) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :1
Michael Oko Odey
Environmental toxicology
Environmental Public Health
Clinical Biochemistry
Phytomedicine
Metrics
H-Index
i10 Index
Citation Counts
16
22
919
* Total H IndexRankings
Ranking Based On Selection :2
Omeka Michael
Geoenvironmental Engineering
Hazard risk assessment
Machine learning
Geostatistics
Metrics
H-Index
i10 Index
Citation Counts
14
17
444
* Total H IndexRankings
Ranking Based On Selection :3
Udiba Udiba U
Environmental Pollution and Toxicology
Metrics
H-Index
i10 Index
Citation Counts
14
20
701
* Total H IndexRankings
Ranking Based On Selection :4
Imo Ekpo
Environmental Biotechnology
Waste Management
Pollution Studies
Metrics
H-Index
i10 Index
Citation Counts
13
16
508
* Total H IndexRankings
Ranking Based On Selection :6
Uquetan, Uquetan Ibor
Environmental Management
Pollution Studies and Land Resource Evaluation
Metrics
H-Index
i10 Index
Citation Counts
8
5
166
* Total H IndexRankings
Ranking Based On Selection :7
Providence B. Ashishie
Nanomaterials
Nanomedicine
Hybrid materials
Environmental Science
Metrics
H-Index
i10 Index
Citation Counts
7
7
205
* Total H IndexRankings
Ranking Based On Selection :8
Chukwudi Njoku
Geography
Environmental Science
Population and Development
Geographic Information Systems
Conflict
Metrics
H-Index
i10 Index
Citation Counts
7
5
141
* Total H IndexRankings
Ranking Based On Selection :9
Inah Eteng Okon
Urban/Regional Development Planning
Transportation Planning
Remote Sensing/Geographic Information Systems
Metrics
H-Index
i10 Index
Citation Counts
6
4
124
* Total H IndexRankings
Ranking Based On Selection :10
Tokunbo Alaga Olorundami
Political Ecology
EIA
GIS
Water Quality Studies
Environmental Sustainability
Metrics
H-Index
i10 Index
Citation Counts
4
3
105
* Total H IndexRankings
Ranking Based On Selection :13
Nsa Akiba Ayi
Rural Studies
Community Development
Rural Livelihood
Climate Change
Agricultural Extension
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
* Total H IndexRankings
Ranking Based On Selection :15
Joy William Undie Atsa
Environmental Management and Control
Climate Change
Metrics
H-Index
i10 Index
Citation Counts
1
0
10
* Total H IndexRankings
Ranking Based On Selection :17
Ibiang, Ibiang Ebri
Waste water engineering
Fluid mechanics
Hydrology
Environmental engineering
water resources
Metrics
H-Index
i10 Index
Citation Counts
1
0
6
* Total H IndexRankings
Ranking Based On Selection :18
Abutunghe, Matthew Abutunghe
Climate Change
Geographic Information System
Remote Sensing
Agricultural Geography
Metrics
H-Index
i10 Index
Citation Counts
1
0
1
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Michael Oko Odey
Metrics
H-Index
i10-Index
Citation Counts
16
22
919
Environmental toxicology
Environmental Public Health
Clinical Biochemistry
Phytomedicine
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Omeka Michael
Metrics
H-Index
i10-Index
Citation Counts
14
17
444
Geoenvironmental Engineering
Hazard risk assessment
Machine learning
Geostatistics
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Udiba Udiba U
Metrics
H-Index
i10-Index
Citation Counts
14
20
701
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Imo Ekpo
Metrics
H-Index
i10-Index
Citation Counts
13
16
508
Environmental Biotechnology
Waste Management
Pollution Studies
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Uquetan, Uquetan Ibor
Metrics
H-Index
i10-Index
Citation Counts
8
5
166
Environmental Management
Pollution Studies and Land Resource Evaluation
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Providence B. Ashishie
Metrics
H-Index
i10-Index
Citation Counts
7
7
205
Nanomaterials
Nanomedicine
Hybrid materials
Environmental Science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Chukwudi Njoku
Metrics
H-Index
i10-Index
Citation Counts
7
5
141
Geography
Environmental Science
Population and Development
Geographic Information Systems
Conflict
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Inah Eteng Okon
Metrics
H-Index
i10-Index
Citation Counts
6
4
124
Urban/Regional Development Planning
Transportation Planning
Remote Sensing/Geographic Information Systems
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Tokunbo Alaga Olorundami
Metrics
H-Index
i10-Index
Citation Counts
4
3
105
Political Ecology
EIA
GIS
Water Quality Studies
Environmental Sustainability
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Innocent Chigbe Ekwok
Metrics
H-Index
i10-Index
Citation Counts
4
2
91
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Ikpi Abam Arikpo
Metrics
H-Index
i10-Index
Citation Counts
2
1
154
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Nsa Akiba Ayi
Metrics
H-Index
i10-Index
Citation Counts
2
0
13
Rural Studies
Community Development
Rural Livelihood
Climate Change
Agricultural Extension
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Iniko Ekeng Bassey
Metrics
H-Index
i10-Index
Citation Counts
2
0
7
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Joy William Undie Atsa
Metrics
H-Index
i10-Index
Citation Counts
1
0
10
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Etim Eo Ndibukke
Metrics
H-Index
i10-Index
Citation Counts
1
0
7
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Ibiang, Ibiang Ebri
Metrics
H-Index
i10-Index
Citation Counts
1
0
6
Waste water engineering
Fluid mechanics
Hydrology
Environmental engineering
water resources
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Abutunghe, Matthew Abutunghe
Metrics
H-Index
i10-Index
Citation Counts
1
0
1
Climate Change
Geographic Information System
Remote Sensing
Agricultural Geography