Citation Rankings
Highly Cited Researchers

Yeungnam University Highly Cited Researchers CitationEngineering & Technology / Environmental Science & Engineering Rankings 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

* Total Citation Counts Rankings
Ranking Based On Selection :1
South Korea
Young-Ho Ahn,
Environmental Technology
Advanced Treatment
Water Splitting
Photocatalysis
Membrane Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,562
4,654
0.615
* Total Citation Counts Rankings
Ranking Based On Selection :2
South Korea
M Hammad Khan
Water wastewater treatment
ozonation
tetracycline
LSI
Arsenic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
658
367
0.558
* Total Citation Counts Rankings
Ranking Based On Selection :3
South Korea
Hyuksang Chang
Aerosol Engineering and Science
Air Pollution Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
49
0.183
* Total Citation Counts Rankings
Ranking Based On Selection :4
South Korea
Deepak Chauhan
Environmental engineering
water electrolysis
wastewater treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
253
253
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :5
South Korea
Mohammad Obaid Qamar|Mohd Obaid Qamar, Obaid Qamar
Nanomaterials
Photocatalysis
Antibiotic Degradation
MDRBs Disinfection
Wastewater Treatment
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
90
1.000
* Total Citation Counts Rankings
Rankings
131,189
South Korea
1,869
25
Ranking Based On Selection: 1
Young-Ho Ahn,
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,562
4,654
0.615
Environmental Technology
Advanced Treatment
Water Splitting
Photocatalysis
Membrane Technology
* Total Citation Counts Rankings
Rankings
813,690
South Korea
14,162
168
Ranking Based On Selection: 2
M Hammad Khan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
658
367
0.558
Water wastewater treatment
ozonation
tetracycline
LSI
Arsenic
* Total Citation Counts Rankings
Rankings
1,151,130
South Korea
19,338
33
Ranking Based On Selection: 3
Hyuksang Chang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
268
49
0.183
* Total Citation Counts Rankings
Rankings
1,173,338
South Korea
19,676
208
Ranking Based On Selection: 4
Deepak Chauhan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
253
253
1.000
Environmental engineering
water electrolysis
wastewater treatment
* Total Citation Counts Rankings
Rankings
1,599,796
South Korea
25,674
237
Ranking Based On Selection: 5
Mohammad Obaid Qamar|Mohd Obaid Qamar, Obaid Qamar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
90
90
1.000
Nanomaterials
Photocatalysis
Antibiotic Degradation
MDRBs Disinfection
Wastewater Treatment