Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
752,873
Country Rank
744
Institution Rank : 8
![](https://cdn.adscientificindex.com/logos/16712.jpg)
![Ghana](/flags/gh.png)
![Israel Doyi](/user/assets/images/profile/no-profile-photo.png)
Human health risk assessment
human toxicology
environmental toxicology
Exposure Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
* Total i10 Index Rankings
World Rank
811,923
Country Rank
853
Institution Rank : 11
![](https://cdn.adscientificindex.com/logos/16712.jpg)
![Ghana](/flags/gh.png)
![Adolf Kofi Awua](/pictures/1c/4479882.jpg)
Cancer Prevention and Infectious Agents Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 Index Rankings
World Rank
1,070,846
Country Rank
1,594
Institution Rank : 18
![](https://cdn.adscientificindex.com/logos/16712.jpg)
![Ghana](/flags/gh.png)
![Courage Egbi](/pictures/1c/4479928.jpg)
Hydrochemistry Water Quality Integrated Water Resources Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 Index Rankings
World Rank
1,389,925
Country Rank
2,838
Institution Rank : 30
![](https://cdn.adscientificindex.com/logos/16712.jpg)
![Ghana](/flags/gh.png)
![Enoch Selorm Kofi Ofori](/pictures/cf/4752353.jpg)
IPM
Fruit fly Management
SIT
Mosquito Studies
Stem borer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Rank
1,425,155
Country Rank
2,993
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/16712.jpg)
![Ghana](/flags/gh.png)
![Nicholas Sackitey Opata](/pictures/d9/4577143.jpg)
Neutron Activation Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 Index Rankings
World Rank
1,581,337
Country Rank
3,622
Institution Rank : 37
![](https://cdn.adscientificindex.com/logos/16712.jpg)
![Ghana](/flags/gh.png)
![Linda Osei Poku](/user/assets/images/profile/no-profile-photo.png)
Reactor physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
World Rank
1,631,731
Country Rank
3,788
Institution Rank : 39
![](https://cdn.adscientificindex.com/logos/16712.jpg)
![Ghana](/flags/gh.png)
![FELIX AMEYAW](/user/assets/images/profile/no-profile-photo.png)
Safety
Radioactive Waste Management
Nuclear Fuel Cycle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
752,873
Country Ranking
744
Institution Ranking
8
Israel Doyi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
13
0.867
![](https://cdn.adscientificindex.com/logos/16712.jpg)
Human health risk assessment
human toxicology
environmental toxicology
Exposure Science
* Total i10 Index Rankings
World Ranking
811,923
Country Ranking
853
Institution Ranking
11
Adolf Kofi Awua
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 Index Rankings
World Ranking
1,070,846
Country Ranking
1,594
Institution Ranking
18
Courage Egbi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
![](https://cdn.adscientificindex.com/logos/16712.jpg)
Hydrochemistry Water Quality Integrated Water Resources Management
* Total i10 Index Rankings
World Ranking
1,389,925
Country Ranking
2,838
Institution Ranking
30
Enoch Selorm Kofi Ofori
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Ranking
1,425,155
Country Ranking
2,993
Institution Ranking
32
Nicholas Sackitey Opata
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
1
0.333
* Total i10 Index Rankings
World Ranking
1,581,337
Country Ranking
3,622
Institution Ranking
37
Linda Osei Poku
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
* Total i10 Index Rankings
World Ranking
1,631,731
Country Ranking
3,788
Institution Ranking
39
FELIX AMEYAW
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000