i10 Productivity
Rankings

ASEAN Engineering & Technology / Environmental Science & Engineering i10 Productivity Rankings - 2025

Total 2,392,995 scientists, country 221, and institutions 24,455 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
Malaysia
Hamidi Abdul Aziz
Environmental engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
610
477
0.782
* Total i10 IndexRankings
Ranking Based On Selection: 2
Malaysia
Su Shiung Lam 蓝世雄
Pyrolysis
Microwave Pyrolysis
Waste and Biomass Recovery
Water & Wastewater Treatment
Biochar
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
423
416
0.983
* Total i10 IndexRankings
Ranking Based On Selection: 3
Vietnam
Dai Viet N Vo
Hydrogen
Catalysis
Reforming
Photocatalysis
Fischer-Tropsch synthesis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
391
384
0.982
* Total i10 IndexRankings
Ranking Based On Selection: 4
Malaysia
Shamsuddin Shahid
Water resources
Climate Change
Statistical hydrology
Groundwater hydrology
Hydrological
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
336
316
0.940
* Total i10 IndexRankings
Ranking Based On Selection: 5
Singapore
Yu Liu
Environmental microbiology and biotechnology
MBR
Biological wastewater treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
320
266
0.831
* Total i10 IndexRankings
Ranking Based On Selection: 6
Malaysia
Ahmed El Shafie
Water Resources
Optimization Model
Dam Operation
Artificial Neural network
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
301
269
0.894
* Total i10 IndexRankings
Ranking Based On Selection: 7
Singapore
Shane A Snyder
Environmental engineering
water
reuse
solid waste
recycling
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
278
217
0.781
* Total i10 IndexRankings
Ranking Based On Selection: 8
Malaysia
Jun Wei Lim
Environmental Science and Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
229
0.958
* Total i10 IndexRankings
Ranking Based On Selection: 9
Malaysia
Arbakariya B Ariff
Bioprocessing and Biomanufacturing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
226
126
0.558
* Total i10 IndexRankings
Ranking Based On Selection: 10
Singapore
Teik Thye Lim
Environmental Engineering
Environmental Science
Chemical Engineering
Nanomaterials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
174
0.906

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* Total i10 IndexRankings
Ranking Based On Selection: 11
Singapore
Wunjern Ng
environmental engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
120
0.635
* Total i10 IndexRankings
Ranking Based On Selection: 12
Singapore
Wilson Tam
Cardiovascular diseases
Air pollution
Meta-analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
168
0.894
* Total i10 IndexRankings
Ranking Based On Selection: 13
Thailand
Visvanathan C
Environmental Engineering
membrane technology
solid waste managment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
109
0.589
* Total i10 IndexRankings
Ranking Based On Selection: 14
Malaysia
Kit Wayne Chew
Bioprocessing
Biorefinery
Food processing
Microalgae technology
Sustainability
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
182
1.000
* Total i10 IndexRankings
Ranking Based On Selection: 15
Singapore
Darren Delai Sun
Environmental Engineering
Membrane Separation
Environmental Nanotechnology
Water and Desalination
Environmental Materials
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
120
0.694
* Total i10 IndexRankings
Ranking Based On Selection: 16
Singapore
Yan Zhou
Water and Wastewater Treatment
Waste Treatment
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
159
0.952
* Total i10 IndexRankings
Ranking Based On Selection: 17
Malaysia
Krishna Kumar Yadav
Environmental Science/Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
163
0.994
* Total i10 IndexRankings
Ranking Based On Selection: 18
Brunei Darussalam
Mohamed Hasnain Isa
Environmental Engineering
Water and Wastewater Treatment
Solid Waste Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
119
0.730
* Total i10 IndexRankings
Ranking Based On Selection: 19
Malaysia
Mehedi Islam
Climate Change Adaptation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
67
0.414
* Total i10 IndexRankings
Ranking Based On Selection: 20
Singapore
Stefan Wuertz
wastewater treatment
recreational water quality
public health
environmental microbiology
biofilms
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
117
0.727
* Total i10 IndexRankings
Ranking Based On Selection: 21
Thailand
Louis Lebel
Environmental governance
climate change adaptation
sustainability science
knowledge systems
narratives
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
98
0.616
* Total i10 IndexRankings
Ranking Based On Selection: 22
Malaysia
Shreeshivadasan Chelliapan
Environmental Engineering
Waste to Energy
Bioenergy
Emission Control
Methane Gas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
134
0.870
* Total i10 IndexRankings
Ranking Based On Selection: 23
Malaysia
Tony Hadibarata
Microbial degradation
Fungal metabolism
Persistent organic pollutant
Pollutant transformation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
133
0.869
* Total i10 IndexRankings
Ranking Based On Selection: 24
Malaysia
Ali H Jawad
Biopolymers
Composite Biomaterials
Activated Carbon
Adsorption
Response Surface Methodology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
149
0.987
* Total i10 IndexRankings
Ranking Based On Selection: 25
Singapore
Say Leong Ong
Water and Wastewater Treatment
Water Reuse
Membrane Technology
Green Infrastructure
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
87
0.588
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 1
Hamidi Abdul Aziz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
610
477
0.782
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 2
Su Shiung Lam 蓝世雄
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
423
416
0.983
Pyrolysis
Microwave Pyrolysis
Waste and Biomass Recovery
Water & Wastewater Treatment
Biochar
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 3
Dai Viet N Vo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
391
384
0.982
Hydrogen
Catalysis
Reforming
Photocatalysis
Fischer-Tropsch synthesis
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 4
Shamsuddin Shahid
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
336
316
0.940
Water resources
Climate Change
Statistical hydrology
Groundwater hydrology
Hydrological
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 5
Yu Liu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
320
266
0.831
Environmental microbiology and biotechnology
MBR
Biological wastewater treatment
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 6
Ahmed El Shafie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
301
269
0.894
Water Resources
Optimization Model
Dam Operation
Artificial Neural network
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 7
Shane A Snyder
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
278
217
0.781
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 8
Jun Wei Lim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
229
0.958
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 9
Arbakariya B Ariff
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
226
126
0.558
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 10
Teik Thye Lim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
192
174
0.906
Environmental Engineering
Environmental Science
Chemical Engineering
Nanomaterials

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
Wunjern Ng
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
189
120
0.635
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 12
Wilson Tam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
188
168
0.894
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 13
Visvanathan C
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
185
109
0.589
Environmental Engineering
membrane technology
solid waste managment
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 14
Kit Wayne Chew
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
182
182
1.000
Bioprocessing
Biorefinery
Food processing
Microalgae technology
Sustainability
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 15
Darren Delai Sun
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
173
120
0.694
Environmental Engineering
Membrane Separation
Environmental Nanotechnology
Water and Desalination
Environmental Materials
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 16
Yan Zhou
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
167
159
0.952
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 17
Krishna Kumar Yadav
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
164
163
0.994
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 18
Mohamed Hasnain Isa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
163
119
0.730
Environmental Engineering
Water and Wastewater Treatment
Solid Waste Management
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 19
Mehedi Islam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
162
67
0.414
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 20
Stefan Wuertz
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
161
117
0.727
wastewater treatment
recreational water quality
public health
environmental microbiology
biofilms
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 21
Louis Lebel
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
159
98
0.616
Environmental governance
climate change adaptation
sustainability science
knowledge systems
narratives
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 22
Shreeshivadasan Chelliapan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
154
134
0.870
Environmental Engineering
Waste to Energy
Bioenergy
Emission Control
Methane Gas
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 23
Tony Hadibarata
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
153
133
0.869
Microbial degradation
Fungal metabolism
Persistent organic pollutant
Pollutant transformation
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 24
Ali H Jawad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
151
149
0.987
Biopolymers
Composite Biomaterials
Activated Carbon
Adsorption
Response Surface Methodology
* Total i10 Index Rankings
Rankings
Ranking Based On Selection: 25
Say Leong Ong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
148
87
0.588
Water and Wastewater Treatment
Water Reuse
Membrane Technology
Green Infrastructure