i10 Productivity
Rankings

World 19,766 Scientists Engineering & Technology / Environmental Science & Engineering i10 Productivity Rankings - 2025

Total 2,509,841 scientists, country 221, and institutions 24,477 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:

  • Gain full access to detailed comparisons and advanced analytics,
  • Objectively evaluate your academic productivity,
  • Make strategic, data-driven decisions to enhance performance.

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Total 19,766 scientist, 164 country, 4,803 institution
* Total i10 IndexRankings
Ranking Based On Selection: 1
China
Shenghai Li (李生海)
Glacier energy and mass balance
Climate change at high altitude region
Glacier hydology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,213
616
0.508
* Total i10 IndexRankings
Ranking Based On Selection: 2
China
Wang Jinsheng(王金生)
Groundwater
Hydrogeology
Hydrology
Earth Sciences
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,099
567
0.516
* Total i10 IndexRankings
Ranking Based On Selection: 3
Saudi Arabia
Mika Sillanpää
Environmental Engineering
Green Chemistry
Chemical Engineering
Water Treatment
Environmental
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,031
911
0.884
* Total i10 IndexRankings
Ranking Based On Selection: 4
China
Xi Chen
Hydrological modeling and prediction
Surface water and groundwater interaction
Hydrological response to climate change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,021
794
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 5
China
Chen ling
Environmental analytical chemistry
Environmental monitoring
the fate of pollutants
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
996
685
0.688
* Total i10 IndexRankings
Ranking Based On Selection: 6
United Kingdom
Zhanhu Guo
Polymer nanocomposites
Conducting Polymers
Sustainability
Environmental Engineering
Electronics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
999
915
0.916
* Total i10 IndexRankings
Ranking Based On Selection: 7
Australia
Ravi Naidu
environmental science
pollution
risk and remediation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
915
712
0.778
* Total i10 IndexRankings
Ranking Based On Selection: 8
United States
Baoshan Xing
Environmental & soil chemistry
adsorption
nanoparticles
microplastics
food safety
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
882
778
0.882
* Total i10 IndexRankings
Ranking Based On Selection: 9
United Kingdom
Pete Smith
Global change
soils
carbon
climate change
mitigation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
844
629
0.745
* Total i10 IndexRankings
Ranking Based On Selection: 10
Canada
Guohe Huang
planning of energy and environmental systems
synchrotron-based environmental chemistry and biochemistry
climate modeling and d
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
844
463
0.549

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Total i10 IndexRankings
Ranking Based On Selection: 11
United Kingdom
Kevin C Jones
Environmental behaviour and effects of organic contaminants
passive sampling techniques
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
813
454
0.558
* Total i10 IndexRankings
Ranking Based On Selection: 12
China
Jun Ma 马军
Water Treatment Processes
Environmental Nanotechnology
Advanced Oxidation
Membrane Technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
810
749
0.925
* Total i10 IndexRankings
Ranking Based On Selection: 13
China
Chao Chen
Disinfection and DBPs
DBP precursors and characterization
nitrosamines
NOM
T&O
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
824
753
0.914
* Total i10 IndexRankings
Ranking Based On Selection: 14
United Kingdom
Kevin Jones
Environmental science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
736
395
0.537
* Total i10 IndexRankings
Ranking Based On Selection: 15
China
Yong-Guan Zhu
Environmental Soil Science & Biogeochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
731
659
0.902
* Total i10 IndexRankings
Ranking Based On Selection: 16
China
Wei Zhou
numerical simulation
granular material
concrete
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
725
622
0.858
* Total i10 IndexRankings
Ranking Based On Selection: 17
Australia
Huu Hao Ngo
Advanced biological waste treatment processes
membrane technologies
alternative water resources
resource recovery
environmen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
666
573
0.860
* Total i10 IndexRankings
Ranking Based On Selection: 18
Netherlands
Roel Vermeulen
Environmental
Occupational Epidemiology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
666
560
0.841
* Total i10 IndexRankings
Ranking Based On Selection: 19
United Kingdom
Philip Jones
Climate
Climate Change
Paleoclimate
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
643
378
0.588
* Total i10 IndexRankings
Ranking Based On Selection: 20
China
zhiyong wu(吴志勇)
Hydrology
Water Resources
Drought
Flood forecast
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
658
397
0.603
* Total i10 IndexRankings
Ranking Based On Selection: 21
United States
Bruce E Rittmann
Environmental Biotechnology
Environmental Engineering
Biogeochemistry
Resource Recovery
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
630
411
0.652
* Total i10 IndexRankings
Ranking Based On Selection: 22
Canada
John Smol
Limnology
Paleolimnology
Limnogeology
Arctic
Diatoms
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
628
362
0.576
* Total i10 IndexRankings
Ranking Based On Selection: 23
China
Shichang Kang
Atmosperic Environment
Cryosphere
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
623
528
0.848
* Total i10 IndexRankings
Ranking Based On Selection: 24
Malaysia
Hamidi Abdul Aziz
Environmental engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
610
482
0.790
* Total i10 IndexRankings
Ranking Based On Selection: 25
China
Xie Quan
environmental science
chemical engineering
water treatment
catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
583
482
0.827
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Shenghai Li (李生海)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,213
616
0.508
Glacier energy and mass balance
Climate change at high altitude region
Glacier hydology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Wang Jinsheng(王金生)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,099
567
0.516
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Mika Sillanpää
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,031
911
0.884
Environmental Engineering
Green Chemistry
Chemical Engineering
Water Treatment
Environmental
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Xi Chen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,021
794
0.778
Hydrological modeling and prediction
Surface water and groundwater interaction
Hydrological response to climate change
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Chen ling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
996
685
0.688
Environmental analytical chemistry
Environmental monitoring
the fate of pollutants
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Zhanhu Guo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
999
915
0.916
Polymer nanocomposites
Conducting Polymers
Sustainability
Environmental Engineering
Electronics
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Ravi Naidu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
915
712
0.778
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Baoshan Xing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
882
778
0.882
Environmental & soil chemistry
adsorption
nanoparticles
microplastics
food safety
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Pete Smith
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
844
629
0.745
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Guohe Huang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
844
463
0.549
planning of energy and environmental systems
synchrotron-based environmental chemistry and biochemistry
climate modeling and d

360° Institutional Performance & Benchmarking Click Here for Live Demo 

Through advanced, institution-specific analytics and benchmarking, gain data-driven strategic insights into your academic performance, global standing, and competitive strengths. Compare your institution with 20 similarly ranked institutions at city, country, regional, and global levels, as well as with those in similar standings across 13 subjects, to uncover your institution’s strengths. More Info

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Kevin C Jones
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
813
454
0.558
Environmental behaviour and effects of organic contaminants
passive sampling techniques
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Jun Ma 马军
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
810
749
0.925
Water Treatment Processes
Environmental Nanotechnology
Advanced Oxidation
Membrane Technology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Chao Chen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
824
753
0.914
Disinfection and DBPs
DBP precursors and characterization
nitrosamines
NOM
T&O
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Kevin Jones
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
736
395
0.537
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Yong-Guan Zhu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
731
659
0.902
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Wei Zhou
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
725
622
0.858
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Huu Hao Ngo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
666
573
0.860
Advanced biological waste treatment processes
membrane technologies
alternative water resources
resource recovery
environmen
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Roel Vermeulen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
666
560
0.841
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Philip Jones
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
643
378
0.588
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
zhiyong wu(吴志勇)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
658
397
0.603
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Bruce E Rittmann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
630
411
0.652
Environmental Biotechnology
Environmental Engineering
Biogeochemistry
Resource Recovery
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
John Smol
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
628
362
0.576
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Shichang Kang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
623
528
0.848
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Hamidi Abdul Aziz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
610
482
0.790
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Xie Quan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
583
482
0.827
environmental science
chemical engineering
water treatment
catalysis