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.
* Total i10 IndexRankings
Ranking Based On Selection: 1
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
Environmental engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
610
477
0.782
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
Wang Jinsheng(王金生)
Beijing Normal University
Beijing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,089
559
0.513
Groundwater
Hydrogeology
Hydrology
Earth Sciences
Mika Sillanpää
King Saud University
Riyadh, Saudi Arabia
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
Xi Chen
Hohai University
Nanjing, China
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
Chen ling
Tongji University
Shanghai, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
990
672
0.679
Environmental analytical chemistry
Environmental monitoring
the fate of pollutants
Zhanhu Guo
Northumbria University
Newcastle upon Tyne, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
985
896
0.910
Polymer nanocomposites
Conducting Polymers
Sustainability
Environmental Engineering
Electronics
Ravi Naidu
University of South Australia
Adelaide, Australia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
910
704
0.774
environmental science
pollution
risk and remediation
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
Pete Smith
University of Aberdeen
Aberdeen, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
840
620
0.738
Global change
soils
carbon
climate change
mitigation
Guohe Huang
University of Regina
Regina, Canada
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!
Kevin C Jones
Lancaster University
Lancaster, United Kingdom
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
Jun Ma 马军
Harbin Institute of Technology
Harbin, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
800
737
0.921
Water Treatment Processes
Environmental Nanotechnology
Advanced Oxidation
Membrane Technology
Chao Chen
Tsinghua University
Beijing, China
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
Kevin Jones
Lancaster University
Lancaster, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
730
390
0.534
Environmental science
Yong-Guan Zhu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
719
647
0.900
Environmental Soil Science & Biogeochemistry
Wei Zhou
Wuhan University
Wuhan, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
708
607
0.857
numerical simulation
granular material
concrete
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
Roel Vermeulen
Utrecht University
Utrecht, Netherlands
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
661
554
0.838
Environmental
Occupational Epidemiology
Philip Jones
University of East Anglia
Norwich, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
640
368
0.575
Climate
Climate Change
Paleoclimate
zhiyong wu(吴志勇)
Hohai University
Nanjing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
636
373
0.586
Hydrology
Water Resources
Drought
Flood forecast
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
huan liu
Tsinghua University
Beijing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
623
489
0.785
Atmospheric environment
Vehicle emission
Traffic
Fuel
John Smol
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
622
355
0.571
Limnology
Paleolimnology
Limnogeology
Arctic
Diatoms
Shichang Kang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
614
519
0.845
Atmosperic Environment
Cryosphere
Climate Change
Hamidi Abdul Aziz
Universiti Sains Malaysia
Penang, Malaysia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
610
477
0.782
Environmental engineering