Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Last 6 Years Citation Counts Rankings
![Simona Liguori](https://cdn.adscientificindex.com/pictures/d5/881288.jpg)
Chemical Engineering
Environmental Science and Sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,849
1,799
0.631
* Last 6 Years Citation Counts Rankings
![Raj Kamal Singh](https://cdn.adscientificindex.com/pictures/a8/892660.jpg)
Water and Wastewater treatment
environmental pollution
Plasma technologies for water treatment
AOPs
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,293
1,735
0.757
* Last 6 Years Citation Counts Rankings
![Siwen Wang](https://cdn.adscientificindex.com/pictures/c0/881326.jpg)
Biosensor
Antibiotic resistance genes
Perfluorinated compounds
Passive sampling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,085
828
0.763
* Last 6 Years Citation Counts Rankings
![Athkia Fariha](/user/assets/images/profile/no-profile-photo.png)
Electrochemistry
Sustainability
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
210
209
0.995
* Last 6 Years Citation Counts Rankings
![Jehad Abdelnabi](https://cdn.adscientificindex.com/pictures/b4/5696259.jpg)
Material science
Environmental science
water and wastewater treatment
Sensing and adsorption
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
Simona Liguori
Clarkson University
Potsdam, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,849
1,799
0.631
Chemical Engineering
Environmental Science and Sustainability
Raj Kamal Singh
Clarkson University
Potsdam, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,293
1,735
0.757
Water and Wastewater treatment
environmental pollution
Plasma technologies for water treatment
AOPs
Siwen Wang
Clarkson University
Potsdam, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,085
828
0.763
Biosensor
Antibiotic resistance genes
Perfluorinated compounds
Passive sampling
Athkia Fariha
Clarkson University
Potsdam, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
210
209
0.995
Electrochemistry
Sustainability
Jehad Abdelnabi
Clarkson University
Potsdam, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
33
33
1.000
Material science
Environmental science
water and wastewater treatment
Sensing and adsorption