Citation Rankings
Highly Cited Researchers

National Institute of Technology Tiruchirappalli 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
India
P. Sivashanmugam
Process engineering
Biotechnology
Bioenergy and Environmental Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,039
3,488
0.692
* Total Citation Counts Rankings
Ranking Based On Selection :4
India
Dheen
Wastewater Treatment
Microbial Fuel Cell
Fuel Cell
electrochemical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,424
1,364
0.958
* Total Citation Counts Rankings
Ranking Based On Selection :5
India
S Arulmani
Electrochemistry
Conducting Polymers
Energy & Environmental Sciences
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
708
685
0.968
* Total Citation Counts Rankings
Ranking Based On Selection :6
India
Tt Ajith Kumar
Environmental Engineering
Wastewater treatment
Bioenergy
Biomass
Waste to energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :7
India
Devahi P
Geo-environmental engineering
Municipal solid waste management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :8
India
Raju Meganathan
Environmental engineering
Advanced oxidation process
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :9
India
Gokul Mahajan
Environmental Engineering
Process Safety
Risk Management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
* Total Citation Counts Rankings
Rankings
197,992
India
3,407
13
Ranking Based On Selection: 1
P. Sivashanmugam
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,039
3,488
0.692
Process engineering
Biotechnology
Bioenergy and Environmental Engineering
* Total Citation Counts Rankings
Rankings
257,017
India
5,071
20
Ranking Based On Selection: 2
ST Ramesh
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,808
2,781
0.730
* Total Citation Counts Rankings
Rankings
294,882
India
6,254
29
Ranking Based On Selection: 3
Kmmeera Sheriffa Begum
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,245
2,069
0.638
* Total Citation Counts Rankings
Rankings
541,686
India
15,131
90
Ranking Based On Selection: 4
Dheen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,424
1,364
0.958
Wastewater Treatment
Microbial Fuel Cell
Fuel Cell
electrochemical Engineering
* Total Citation Counts Rankings
Rankings
788,452
India
26,326
121
Ranking Based On Selection: 5
S Arulmani
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
708
685
0.968
Electrochemistry
Conducting Polymers
Energy & Environmental Sciences
* Total Citation Counts Rankings
Rankings
1,902,268
India
87,155
258
Ranking Based On Selection: 6
Tt Ajith Kumar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
36
36
1.000
Environmental Engineering
Wastewater treatment
Bioenergy
Biomass
Waste to energy
* Total Citation Counts Rankings
Rankings
2,113,374
India
104,752
335
Ranking Based On Selection: 7
Devahi P
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15
15
1.000
Geo-environmental engineering
Municipal solid waste management
* Total Citation Counts Rankings
Rankings
2,125,992
India
105,875
337
Ranking Based On Selection: 8
Raju Meganathan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14
14
1.000
* Total Citation Counts Rankings
Rankings
2,272,208
India
118,866
390
Ranking Based On Selection: 9
Gokul Mahajan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000