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. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings".
* Total i10 IndexRankings
Ranking Based On Selection :1
Photocatalysis
Advanced Oxidation Technology
Water Treatment
Water Pollution Control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
174
165
0.948
* Total i10 IndexRankings
Ranking Based On Selection :2
Earth Observation
Nexus
and
Environmental Sensing
(EONES)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
102
0.990
* Total i10 IndexRankings
Ranking Based On Selection :3
Geographical Information Science
Remote Sensing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
39
0.929
* Total i10 IndexRankings
Ranking Based On Selection :4
Environmental Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
36
0.923
* Total i10 IndexRankings
Ranking Based On Selection :5
Environmental Engineering
microbiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
* Total i10 IndexRankings
Ranking Based On Selection :6
Remote Sensing
Climate Change
Ecohydrology
Drylands
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection :7
Agronomy
Crop Modeling
Climate Change
Crop Physiology
Precision Agriculture
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :8
Water Resources Management
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Jianhui Sun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
174
165
0.948
Photocatalysis
Advanced Oxidation Technology
Water Treatment
Water Pollution Control
Muhammad Bilal
Henan Polytechnic University
Jiaozuo, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
102
0.990
Earth Observation
Nexus
and
Environmental Sensing
(EONES)
Hongquan Song 宋宏权
Henan University
Kaifeng, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
42
39
0.929
Geographical Information Science
Remote Sensing
Dongjin Wan
Henan University of Technology
Zhengzhou, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
36
0.923
Environmental Engineering
Zhang Y
Henan Agricultural University
Zhengzhou, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
Environmental Engineering
microbiology
Xunhe Zhang (张洵赫)
Henan University
Kaifeng, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
Remote Sensing
Climate Change
Ecohydrology
Drylands
Raheel Osman
Henan University
Kaifeng, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Agronomy
Crop Modeling
Climate Change
Crop Physiology
Precision Agriculture
Guangyang Wu
Henan University
Kaifeng, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
4
0.800
Water Resources Management
Climate Change