Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
![Saidat Olanipekun Giwa](https://cdn.adscientificindex.com/pictures/f6/89896.jpg)
Water Treatment Process Modelling
Optimization and Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
868
454
0.523
![Abdulkadir Aliyu](https://cdn.adscientificindex.com/pictures/ae/4748074.jpg)
Environment
Environmental management
Environmental planning
Environmental Impact Assessment
Environmental Health
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
122
0.859
![Abubakar Umar Yuguda](https://cdn.adscientificindex.com/pictures/d4/4636246.jpg)
Environmental Sustainability. Ecotoxicological effect and fate of contaminants in environment for quantitative risk assessment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140
126
0.900
![Abdulhameed Ahmad](https://cdn.adscientificindex.com/pictures/82/4636244.jpg)
Environmental Sciences
ecotoxicology
plant soil interaction
biodiversity
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
123
99
0.805
![Ifeanyi Ezemokwe](https://cdn.adscientificindex.com/pictures/87/4636228.jpg)
Environmental Management
Water Resources Management
Environmental Planning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99
53
0.535
![Abdullahi, Ahmed Chinade](https://cdn.adscientificindex.com/pictures/b6/4748093.jpg)
Carbon sequestration in terrestrial systems
mitigation and adaptation in climate change
payment for ecosystem services
enviro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
79
0.929
Saidat Olanipekun Giwa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
868
454
0.523
Water Treatment Process Modelling
Optimization and Control
Abdulkadir Aliyu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
142
122
0.859
Environment
Environmental management
Environmental planning
Environmental Impact Assessment
Environmental Health
Abubakar Umar Yuguda
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
140
126
0.900
Environmental Sustainability. Ecotoxicological effect and fate of contaminants in environment for quantitative risk assessment
Abdulhameed Ahmad
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
123
99
0.805
Environmental Sciences
ecotoxicology
plant soil interaction
biodiversity
Ifeanyi Ezemokwe
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
99
53
0.535
Environmental Management
Water Resources Management
Environmental Planning
Abdullahi, Ahmed Chinade
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
79
0.929
Carbon sequestration in terrestrial systems
mitigation and adaptation in climate change
payment for ecosystem services
enviro