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.
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 1

Environmental Science and Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
229
0.958
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 2

Wastewater Treatment
Environmental Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
100
0.787
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 3

Wastewater Treatment
Renewable Energy
Biomass Valorisation
Gasification
Heterogeneous Catalysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 4

Water Resources Management
Environmental Engineering
Artificial Intelligence (AI)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
37
0.860
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 5

Environment Protection Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 6

Environmental Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
25
0.352
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 7

Water network synthesis
petroleum refinery optimization
shale gas
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 8

Urban Stormwater Management and Water resources
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 9

Coastal structures
water resources
wave statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 10

Marine renewable energy
Marine current turbine
Floating offshore structures
Short-crested waves
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
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* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 11

Environmental Management
Sustainability
Construction and Project Management
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 12

Environmental Sciences
Wastewater treatment
Nano and green materials
Hydrology and Hydraulics
Water resources
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 13

Civil and Environmental Engineering
Coastal structures
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 14

Water resources
environmental engineering
and public health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 15

Civil and Environmental Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection: 16

Environmental Science
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Jun Wei Lim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
239
229
0.958
Environmental Science and Engineering
Shamsul Rahman Mohamed Kutty
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
127
100
0.787
Wastewater Treatment
Environmental Engineering
Yoke Wang Cheng
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
38
38
1.000
Wastewater Treatment
Renewable Energy
Biomass Valorisation
Gasification
Heterogeneous Catalysis
Muhammad Raza Ul Mustafa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
37
0.860
Water Resources Management
Environmental Engineering
Artificial Intelligence (AI)
Amirhossein Malakahmad
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
53
35
0.660
Environment Protection Engineering
Malay Chaudhuri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
71
25
0.352
Environmental Engineering
Cheng Seong Khor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
12
0.571
Water network synthesis
petroleum refinery optimization
shale gas
Husna Binti Takaijudin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
11
0.846
Urban Stormwater Management and Water resources
Hm Teh
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
10
0.833
Coastal structures
water resources
wave statistics
Ng Cheng Yee
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
15
9
0.600
Marine renewable energy
Marine current turbine
Floating offshore structures
Short-crested waves
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Mustafa Klufallah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Environmental Management
Sustainability
Construction and Project Management
Hifsa Khurshid
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Environmental Sciences
Wastewater treatment
Nano and green materials
Hydrology and Hydraulics
Water resources
Faris Ali Hamood Al-Towayti
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Civil and Environmental Engineering
Coastal structures
Abubakar Sadiq Isah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
3
3
1.000
Water resources
environmental engineering
and public health
Effa Affiana Ishak
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
2
1.000
Civil and Environmental Engineering
Jagath Retchahan Sivalingam
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
2
1
0.500
Environmental Science