Citation Rankings
Highly Cited Researchers

Universiti Malaysia Sarawak Highly Cited Researchers CitationEngineering & Technology / Environmental Science & Engineering Rankings (Sort by last 6 years Citation Index) 2025

Citation Rankings (Highly Cited Researchers) and the list of the most cited and influential researchers cover a wide range of scientific fields, spanning 197 main and sub-disciplines, as well as the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings, offering a unique service. Additionally, the list without CERN, Statistical Data, etc., provided exclusively by “AD Scientific Index”, is part of our effort to balance the situation created by CERN and researchers with statistical data, who have an advantage over others, especially those in the social and humanities fields. There should be new regulations for multi-author and CERN papers. Citation lists also reveal many rule violations and unethical practices. See also for more specific citation analyses: Scientists Last 6 years Citation IndexUniversities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :1
Malaysia
Mehedi Islam
Climate Change Adaptation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,748
3,068
0.534
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :2
Malaysia
Rafeah Wahi
Solid Waste Management
Waste Utilization Technology
Microwave Pyrolysis
Wastewater Treatment
Environmental Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,492
1,017
0.682
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :3
Malaysia
Teckyee Ling
Environmental Science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,377
803
0.583
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :4
Malaysia
Shanti Faridah
Biomass and Bioenergy
Water and Wastewater
Environmental Engineering
Audit and Assessment
Academic Development and Quality A
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
934
742
0.794
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :5
Malaysia
Alexander K Sayok
environment
plants
water
soils
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
549
0.648
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :6
Malaysia
Darrien Mah Yau Seng
Flash Flood
Sponge City
Stormwater Detention
Sustainable Development
Urban Runoff
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
706
422
0.598
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :7
Malaysia
Lau Seng
Water Resource Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
602
334
0.555
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :8
Malaysia
Law Puong Ling
EIA
Wastewater treatment
erosion/sedimentation
air pollution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
710
321
0.452
* Last 6 Years Citation Counts Rankings
Rankings
158,956
Malaysia
854
10
Ranking Based On Selection: 1
Mehedi Islam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,748
3,068
0.534
* Last 6 Years Citation Counts Rankings
Rankings
454,376
Malaysia
3,400
46
Ranking Based On Selection: 2
Rafeah Wahi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,492
1,017
0.682
Solid Waste Management
Waste Utilization Technology
Microwave Pyrolysis
Wastewater Treatment
Environmental Education
* Last 6 Years Citation Counts Rankings
Rankings
537,634
Malaysia
4,219
60
Ranking Based On Selection: 3
Teckyee Ling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,377
803
0.583
* Last 6 Years Citation Counts Rankings
Rankings
566,265
Malaysia
4,479
69
Ranking Based On Selection: 4
Shanti Faridah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
934
742
0.794
Biomass and Bioenergy
Water and Wastewater
Environmental Engineering
Audit and Assessment
Academic Development and Quality A
* Last 6 Years Citation Counts Rankings
Rankings
675,676
Malaysia
5,511
95
Ranking Based On Selection: 5
Alexander K Sayok
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
847
549
0.648
* Last 6 Years Citation Counts Rankings
Rankings
776,063
Malaysia
6,451
117
Ranking Based On Selection: 6
Darrien Mah Yau Seng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
706
422
0.598
Flash Flood
Sponge City
Stormwater Detention
Sustainable Development
Urban Runoff
* Last 6 Years Citation Counts Rankings
Rankings
874,771
Malaysia
7,452
143
Ranking Based On Selection: 7
Lau Seng
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
602
334
0.555
* Last 6 Years Citation Counts Rankings
Rankings
891,628
Malaysia
7,631
144
Ranking Based On Selection: 8
Law Puong Ling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
710
321
0.452
EIA
Wastewater treatment
erosion/sedimentation
air pollution