i10 Productivity
Rankings

World 19,907 Scientists Engineering & Technology / Environmental Science & Engineering i10 Productivity Rankings - 2025

Total 2,395,742 scientists, country 221, and institutions 24,456 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 19,907 scientist
* 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
1,218
609
0.500
* 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
1,089
559
0.513
* 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
1,017
898
0.883
* 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
999
772
0.773
* 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
990
672
0.679
* 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
985
896
0.910
* 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
910
704
0.774
* 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
874
770
0.881
* 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
840
620
0.738
* 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
838
458
0.547

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* 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
803
448
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
800
737
0.921
* 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
769
701
0.912
* 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
730
390
0.534
* 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
719
647
0.900
* 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
708
607
0.857
* 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
663
570
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
661
554
0.838
* 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
640
368
0.575
* 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
636
373
0.586
* 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
627
410
0.654
* Total i10 IndexRankings
Ranking Based On Selection: 22
China
huan liu
Atmospheric environment
Vehicle emission
Traffic
Fuel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
623
489
0.785
* Total i10 IndexRankings
Ranking Based On Selection: 23
Canada
John Smol
Limnology
Paleolimnology
Limnogeology
Arctic
Diatoms
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
622
355
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 24
China
Shichang Kang
Atmosperic Environment
Cryosphere
Climate Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
614
519
0.845
* Total i10 IndexRankings
Ranking Based On Selection: 25
Malaysia
Hamidi Abdul Aziz
Environmental engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
610
477
0.782
* 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
1,218
609
0.500
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
1,089
559
0.513
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Mika Sillanpää
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,017
898
0.883
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
999
772
0.773
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
990
672
0.679
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
985
896
0.910
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
910
704
0.774
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Baoshan Xing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
874
770
0.881
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
840
620
0.738
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Guohe Huang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
838
458
0.547
planning of energy and environmental systems
synchrotron-based environmental chemistry and biochemistry
climate modeling and d

Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast! 

* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 11
Kevin C Jones
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
803
448
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
800
737
0.921
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
769
701
0.912
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
730
390
0.534
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Yong-Guan Zhu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
719
647
0.900
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Wei Zhou
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
708
607
0.857
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Huu Hao Ngo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
663
570
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
661
554
0.838
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Philip Jones
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
640
368
0.575
* 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
636
373
0.586
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Bruce E Rittmann
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
627
410
0.654
Environmental Biotechnology
Environmental Engineering
Biogeochemistry
Resource Recovery
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
huan liu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
623
489
0.785
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
John Smol
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
622
355
0.571
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Shichang Kang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
614
519
0.845
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Hamidi Abdul Aziz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
610
477
0.782