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
Bioprocessing
Biorefinery
Food processing
Microalgae technology
Sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
168
1.000
* Total i10 IndexRankings
Ranking Based On Selection :2
Environmental Biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
66
0.917
* Total i10 IndexRankings
Ranking Based On Selection :3
Eco-Environmental Health Risk Assessment
PFAS
Source and fate of pollutants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
56
0.966
* Total i10 IndexRankings
Ranking Based On Selection :4
Environmental science
analytical chemistry
marine chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
40
0.816
* Total i10 IndexRankings
Ranking Based On Selection :5
water treatment
desalination
membrane separation technology
adsorption technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
30
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
Environmental Chemistry
Marine Organic Geochemistry
Mass Spectrometry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
* Total i10 IndexRankings
Ranking Based On Selection :7
Environmental Geochemistry
Environmental Pollution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
* Total i10 IndexRankings
Ranking Based On Selection :8
environmental systems analysis
marine spatial planning
environmental policy studies
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
* Total i10 IndexRankings
Ranking Based On Selection :9
Environmental Pollution
Soil Remediation
Heavy Metal Accumulation
Phytoremediation
Environmental Sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Remote sensing
Climate change
Macroecology
mangrove
blue carbon
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Kit Wayne Chew
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
168
168
1.000
Bioprocessing
Biorefinery
Food processing
Microalgae technology
Sustainability
Nengwang Chen
Xiamen University
Xiamen, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
72
66
0.917
Environmental Biogeochemistry
Pei Wang
Xiamen University
Xiamen, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
58
56
0.966
Eco-Environmental Health Risk Assessment
PFAS
Source and fate of pollutants
Jian Ma
Xiamen University
Xiamen, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
40
0.816
Environmental science
analytical chemistry
marine chemistry
ranwen ou
Xiamen University
Xiamen, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
30
1.000
water treatment
desalination
membrane separation technology
adsorption technology
Xiaolin Li 李骁麟)
Xiamen University
Xiamen, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
25
1.000
Environmental Chemistry
Marine Organic Geochemistry
Mass Spectrometry
Miaolei Ya
Xiamen University
Xiamen, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
23
1.000
Environmental Geochemistry
Environmental Pollution
Qinhua Fang
Xiamen University
Xiamen, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
17
0.895
environmental systems analysis
marine spatial planning
environmental policy studies
Chuck Chuan Ng|Chuck Chuan Ng, Ng Chuck Chuan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
13
1.000
Environmental Pollution
Soil Remediation
Heavy Metal Accumulation
Phytoremediation
Environmental Sustainability
Zhen Zhang
Xiamen University
Xiamen, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Remote sensing
Climate change
Macroecology
mangrove
blue carbon