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
878,386
Country Rank
1,075
Institution Rank : 12
![](https://cdn.adscientificindex.com/logos/10985.png)
![Kenya](/flags/ke.png)
![Clement Kiprotich Kiptum](/pictures/9b/4493482.jpg)
water and structural engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
* Total i10 Index Rankings
World Rank
1,350,689
Country Rank
2,847
Institution Rank : 44
![](https://cdn.adscientificindex.com/logos/10985.png)
![Kenya](/flags/ke.png)
![Julius Kipkemboi Kollongei](/pictures/e4/4752568.jpg)
Engineering Hydrology
Irrigation and Drainage
Water Resources Engineering
Hydrological Processes
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Ranking
878,386
Country Ranking
1,075
Institution Ranking
12
Clement Kiprotich Kiptum
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
10
0.909
![](https://cdn.adscientificindex.com/logos/10985.png)
water and structural engineering
* Total i10 Index Rankings
World Ranking
1,350,689
Country Ranking
2,847
Institution Ranking
44
Julius Kipkemboi Kollongei
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
![](https://cdn.adscientificindex.com/logos/10985.png)
Engineering Hydrology
Irrigation and Drainage
Water Resources Engineering
Hydrological Processes