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
1,252,288
Country Rank
22,276
Institution Rank : 199
![](https://cdn.adscientificindex.com/logos/2021.jpg)
![South Korea](/flags/kr.png)
![Willibroad G Buma](/pictures/6b/4521894.jpg)
Hydrology
Remote Sensing
Climate change
Image processing
Data fusion
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
World Rank
1,381,027
Country Rank
24,371
Institution Rank : 206
![](https://cdn.adscientificindex.com/logos/2021.jpg)
![South Korea](/flags/kr.png)
![Bate Ashu Agbortoko|Agbortoko Bate Ashu, Agbortoko Ashu](/pictures/ed/4856623.jpg)
Catchment Hydrology
Watershed Hydrology
Climate Resilience
Water Resource Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Total i10 Index Rankings
World Ranking
1,252,288
Country Ranking
22,276
Institution Ranking
199
Willibroad G Buma
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
![](https://cdn.adscientificindex.com/logos/2021.jpg)
Hydrology
Remote Sensing
Climate change
Image processing
Data fusion
* Total i10 Index Rankings
World Ranking
1,381,027
Country Ranking
24,371
Institution Ranking
206
Bate Ashu Agbortoko|Agbortoko Bate Ashu, Agbortoko Ashu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
![](https://cdn.adscientificindex.com/logos/2021.jpg)
Catchment Hydrology
Watershed Hydrology
Climate Resilience
Water Resource Management