Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![Anthony Amoah](https://cdn.adscientificindex.com/pictures/39/4608207.jpg)
Development and Environmental Economics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Peter Asare-Nuamah](https://cdn.adscientificindex.com/pictures/f6/4611091.jpg)
Climate variability and change
climate change adaptation
food security
climate change and rural development
climate change a
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Ayisi Larbi Christian](https://cdn.adscientificindex.com/pictures/f6/4608422.jpg)
Aquaculture nutrition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Isaac Larbi](https://cdn.adscientificindex.com/pictures/87/4611092.jpg)
climate change and hydrometeorological hazards
watershed hydrology
GIS and Remote sensing applications
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Richard Amfo-Otu](/user/assets/images/profile/no-profile-photo.png)
Environmental Quality
Waste Management
Water Quality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Louis Kusi Frimpong](https://cdn.adscientificindex.com/pictures/31/4612220.jpg)
Urban geography
Urban planning
Environment planning
Community resilience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Sam-Quarcoo Dotse](https://cdn.adscientificindex.com/pictures/f7/4612219.jpg)
Air Quality
Climate
Weather
Machine Learning
Renewable Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Frank Kyei-Arthur](https://cdn.adscientificindex.com/pictures/01/4613051.jpg)
Elderly Care
Family Caregiving
Maternal and Child Health
Gender and Reproductive Health Rights
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Andrew Manoba Limantol(Dr)](https://cdn.adscientificindex.com/pictures/66/5828885.jpg)
Climate change and hydro-meteorological hazards
climate variability
climate change adaptation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Droepenu Eric Kwabena](https://cdn.adscientificindex.com/pictures/68/5828887.jpg)
Environmental Science
Geochemistry
Nanomaterials
Natural Product chemistry
Aquaculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Grace Frempong Afrifa-Anane](https://cdn.adscientificindex.com/pictures/92/4613050.jpg)
Obesity and related issues
maternal and child health
fertility issues
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Eunice Stella Nyarko](https://cdn.adscientificindex.com/pictures/42/5828886.jpg)
Development Finance
Financial Inclusion & Literacy
Inclusive Growth
Project Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Shine Francis Gbedemah](https://cdn.adscientificindex.com/pictures/74/4612780.jpg)
Sustainability Science
urban sustainability
indigenous knowledge
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Samuel Joe Acquah](/user/assets/images/profile/no-profile-photo.png)
Agriculture water resources management
Environmental Quality analysis
Irrigation and drainage
Soil Fertility
Water-Soil Cons
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
* Total i10 IndexRankings
Ranking Based On Selection: 15
![William K. Heve](https://cdn.adscientificindex.com/pictures/8e/4612781.jpg)
Agriculture / plant protection
Nematology/Microbiology
Agric entomology
bio-economy
Biospheric environments
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Michael Karikari Appiah (Dr)](https://cdn.adscientificindex.com/pictures/38/5828891.jpg)
Economics
Entrepreneurship
Energy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Frimpong Atta Benjamin](/user/assets/images/profile/no-profile-photo.png)
Organic chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Nyarko-Sampson Eric](https://cdn.adscientificindex.com/pictures/3c/5828890.jpg)
Career Counselling
Implementation of Guidance & Counselling in schools
Human Resource Management
Adolescent Counselling
Comm
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Emmanuel Angmor](/user/assets/images/profile/no-profile-photo.png)
Gender and Development
Rural Water Supply
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Rexford Kweku Asiama](https://cdn.adscientificindex.com/pictures/56/4613052.jpg)
Energy Transition
Development economics
Industrial policy
innovation
technological progress
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Abdul-Rauf Malimanga Alhassan](https://cdn.adscientificindex.com/pictures/2f/4612782.jpg)
Irrigation
Climate smart agriculture
Water resources management
Circular Economy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Rahmat Quaigrane Duker](/user/assets/images/profile/no-profile-photo.png)
Ecotoxicology
sediment remediation
water quality
aquatic ecology
emerging contaminants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Fatima Eshun](/user/assets/images/profile/no-profile-photo.png)
Environmental Geography
Urban Geography
Economic Geography
Biodiversity Conservation
Natural Resources Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 24
![George Clifford Yamson](https://cdn.adscientificindex.com/pictures/60/4613054.jpg)
Information Literacy
RDM
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Daniella Delali Sedegah](https://cdn.adscientificindex.com/pictures/7d/4810931.jpg)
Issues of gender
community/rural development
climate change
sustainable development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Anthony Amoah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
28
0.966
Development and Environmental Economics
Peter Asare-Nuamah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
Climate variability and change
climate change adaptation
food security
climate change and rural development
climate change a
Ayisi Larbi Christian
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
18
0.783
Isaac Larbi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
17
1.000
climate change and hydrometeorological hazards
watershed hydrology
GIS and Remote sensing applications
Richard Amfo-Otu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Environmental Quality
Waste Management
Water Quality
Louis Kusi Frimpong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Urban geography
Urban planning
Environment planning
Community resilience
Sam-Quarcoo Dotse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
Air Quality
Climate
Weather
Machine Learning
Renewable Energy
Frank Kyei-Arthur
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Elderly Care
Family Caregiving
Maternal and Child Health
Gender and Reproductive Health Rights
Andrew Manoba Limantol(Dr)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Climate change and hydro-meteorological hazards
climate variability
climate change adaptation
Droepenu Eric Kwabena
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
9
1.000
Environmental Science
Geochemistry
Nanomaterials
Natural Product chemistry
Aquaculture
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Grace Frempong Afrifa-Anane
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Obesity and related issues
maternal and child health
fertility issues
Eunice Stella Nyarko
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Development Finance
Financial Inclusion & Literacy
Inclusive Growth
Project Management
Shine Francis Gbedemah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Sustainability Science
urban sustainability
indigenous knowledge
Samuel Joe Acquah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
7
0.875
Agriculture water resources management
Environmental Quality analysis
Irrigation and drainage
Soil Fertility
Water-Soil Cons
William K. Heve
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Agriculture / plant protection
Nematology/Microbiology
Agric entomology
bio-economy
Biospheric environments
Michael Karikari Appiah (Dr)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Economics
Entrepreneurship
Energy
Frimpong Atta Benjamin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Nyarko-Sampson Eric
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Career Counselling
Implementation of Guidance & Counselling in schools
Human Resource Management
Adolescent Counselling
Comm
Emmanuel Angmor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
2
0.400
Rexford Kweku Asiama
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Energy Transition
Development economics
Industrial policy
innovation
technological progress
Abdul-Rauf Malimanga Alhassan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Irrigation
Climate smart agriculture
Water resources management
Circular Economy
Rahmat Quaigrane Duker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
Ecotoxicology
sediment remediation
water quality
aquatic ecology
emerging contaminants
Fatima Eshun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Environmental Geography
Urban Geography
Economic Geography
Biodiversity Conservation
Natural Resources Management
George Clifford Yamson
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
Information Literacy
RDM
Daniella Delali Sedegah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Issues of gender
community/rural development
climate change
sustainable development