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
63,278
Country Rank
3,394
Institution Rank : 16
![](https://cdn.adscientificindex.com/logos/26097.jpg)
![China](/flags/cn.png)
![Hengxing Lan](/user/assets/images/profile/no-profile-photo.png)
Engineering Geology
Geological Hazards
GIS
RS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
112
0.800
* Total i10 Index Rankings
World Rank
163,282
Country Rank
8,147
Institution Rank : 32
![](https://cdn.adscientificindex.com/logos/26097.jpg)
![China](/flags/cn.png)
![Dongmei Han](https://cdn.adscientificindex.com/pictures/04/4972549.jpg)
Hydrogeology - Geochemistry - Environmental pollution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
68
0.895
* Total i10 Index Rankings
World Rank
267,031
Country Rank
13,311
Institution Rank : 50
![](https://cdn.adscientificindex.com/logos/26097.jpg)
![China](/flags/cn.png)
![Ping Wang(王平)](https://cdn.adscientificindex.com/pictures/34/4972468.jpg)
Dryland ecohydrology
Cold regions hydrology
Surface-groundwater interactions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
49
0.961
* Total i10 Index Rankings
World Rank
315,799
Country Rank
15,765
Institution Rank : 54
![](https://cdn.adscientificindex.com/logos/26097.jpg)
![China](/flags/cn.png)
![Rongfei Wei](https://cdn.adscientificindex.com/pictures/e4/4972423.jpg)
Geochemistry
Cadmium isotope
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
* Total i10 Index Rankings
World Rank
1,180,886
Country Rank
56,001
Institution Rank : 136
![](https://cdn.adscientificindex.com/logos/26097.jpg)
![China](/flags/cn.png)
![Shiqi Liu](/pictures/0e/5259108.jpg)
climate change
Arctic
Sedimentology
River system
Carbon cycle
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total i10 Index Rankings
World Rank
1,272,910
Country Rank
61,203
Institution Rank : 142
![](https://cdn.adscientificindex.com/logos/26097.jpg)
![China](/flags/cn.png)
![Meer Sajjad](/pictures/e4/5283806.jpg)
Remote sensing and GIS
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000
* Total i10 Index Rankings
World Ranking
63,278
Country Ranking
3,394
Institution Ranking
16
Hengxing Lan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
140
112
0.800
![](https://cdn.adscientificindex.com/logos/26097.jpg)
Engineering Geology
Geological Hazards
GIS
RS
* Total i10 Index Rankings
World Ranking
163,282
Country Ranking
8,147
Institution Ranking
32
Dongmei Han
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
76
68
0.895
![](https://cdn.adscientificindex.com/logos/26097.jpg)
Hydrogeology - Geochemistry - Environmental pollution
* Total i10 Index Rankings
World Ranking
267,031
Country Ranking
13,311
Institution Ranking
50
Ping Wang(王平)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
51
49
0.961
![](https://cdn.adscientificindex.com/logos/26097.jpg)
Dryland ecohydrology
Cold regions hydrology
Surface-groundwater interactions
* Total i10 Index Rankings
World Ranking
315,799
Country Ranking
15,765
Institution Ranking
54
Rongfei Wei
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
36
0.818
![](https://cdn.adscientificindex.com/logos/26097.jpg)
Geochemistry
Cadmium isotope
* Total i10 Index Rankings
World Ranking
1,180,886
Country Ranking
56,001
Institution Ranking
136
Shiqi Liu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
![](https://cdn.adscientificindex.com/logos/26097.jpg)
climate change
Arctic
Sedimentology
River system
Carbon cycle
* Total i10 Index Rankings
World Ranking
1,272,910
Country Ranking
61,203
Institution Ranking
142
Meer Sajjad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
4
1.000