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
1,636,049
Country Rank
26,818
Institution Rank : 17
![](https://cdn.adscientificindex.com/logos/17042.jpg)
![Nigeria](/flags/ng.png)
![Oluwatoyin Enitan Taiwo](/user/assets/images/profile/no-profile-photo.png)
Applied Chemistry
Analytical Chemistry and lnstrumentation
Solid Waste Management
Effluent Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Rank
1,639,507
Country Rank
3,398
Institution Rank : 21
![](https://cdn.adscientificindex.com/logos/3794.png)
![Sri Lanka](/flags/lk.png)
![Dineth S Samarawickrama](/pictures/4a/4801189.jpg)
Chemistry
Management
Postharvest Technology
Statistical analysis
Research Methodology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,636,049
![Nigeria](/flags/ng.png)
26,818
![](https://cdn.adscientificindex.com/logos/17042.jpg)
17
Oluwatoyin Enitan Taiwo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/17042.jpg)
Applied Chemistry
Analytical Chemistry and lnstrumentation
Solid Waste Management
Effluent Management
* Total i10 Index Rankings
Rankings
![](/assets/images/world-icon.png)
1,639,507
![Sri Lanka](/flags/lk.png)
3,398
![](https://cdn.adscientificindex.com/logos/3794.png)
21
Dineth S Samarawickrama
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/3794.png)
Chemistry
Management
Postharvest Technology
Statistical analysis
Research Methodology