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 Index, Universities Total Citations Rankings 2025 and Universities Last 6 Years Citations Rankings 2025
* Total Citation Counts Rankings
Ranking Based On Selection :1
Hydrogeochemistry
Arsenic
Metal
Emerging pollutants
Environmental Isotopes
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,510
10,620
0.849
* Total Citation Counts Rankings
Ranking Based On Selection :2
Geotechnical sengineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,469
558
0.380
* Total Citation Counts Rankings
Ranking Based On Selection :3
Engineering Seismology
Seismic Hazard Analysis
Earthquake Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
869
667
0.768
* Total Citation Counts Rankings
Ranking Based On Selection :4
Geotechnical Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
756
587
0.776
* Total Citation Counts Rankings
Ranking Based On Selection :5
GEOTECHNICAL ENGINEERING
ENVIRONMENTAL SCIENCE
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
670
668
0.997
* Total Citation Counts Rankings
Ranking Based On Selection :6
Sedimentology
Fluvial geomorphology
Stratigraphy
Detrital geochronology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
587
478
0.814
* Total Citation Counts Rankings
Ranking Based On Selection :7
Hydrogeochemistry
Arsenic Mobilization
Contaminant Transport
Groundwater Modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
363
363
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :8
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264
255
0.966
* Total Citation Counts Rankings
Ranking Based On Selection :9
tectonic geomorphology
earth surface processes
sedimentology
field geology
geoarchaeology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
184
0.864
* Total Citation Counts Rankings
Ranking Based On Selection :10
Soil stabilization
liquefaction mitigation
bio-geotechnics (biopolymer treated soils)
landslide
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
175
0.941
* Total Citation Counts Rankings
Ranking Based On Selection :11
Geomorphology
Flow regimes and its impact on river biota
River health and management
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128
118
0.922
* Total Citation Counts Rankings
Ranking Based On Selection :12
Geodynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121
110
0.909
* Total Citation Counts Rankings
Ranking Based On Selection :13
Earth Surface Processes
Luminescence
Cosmogenic nuclides
Deserts & Fluvial
Himalayan Tectonics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
105
0.972
* Total Citation Counts Rankings
Ranking Based On Selection :14
Seismology
Earthquake Engineering
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
73
0.936
* Total Citation Counts Rankings
Ranking Based On Selection :15
Petrography
Geochemistry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
29
0.935
Manish Kumar
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,510
10,620
0.849
Hydrogeochemistry
Arsenic
Metal
Emerging pollutants
Environmental Isotopes
Rao Venkatappa Rao
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,469
558
0.380
Sanjay Singh Bora
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
869
667
0.768
Engineering Seismology
Seismic Hazard Analysis
Earthquake Engineering
Ajanta Sachan
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
756
587
0.776
Kaling Taki
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
670
668
0.997
GEOTECHNICAL ENGINEERING
ENVIRONMENTAL SCIENCE
Ajit Singh
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
587
478
0.814
Sedimentology
Fluvial geomorphology
Stratigraphy
Detrital geochronology
Ashwin Singh
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
363
363
1.000
Hydrogeochemistry
Arsenic Mobilization
Contaminant Transport
Groundwater Modelling
Pankaj Khanna
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
264
255
0.966
Saptarshi Dey
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
213
184
0.864
tectonic geomorphology
earth surface processes
sedimentology
field geology
geoarchaeology
Smitha
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
186
175
0.941
Soil stabilization
liquefaction mitigation
bio-geotechnics (biopolymer treated soils)
landslide
Sonam
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
128
118
0.922
Geomorphology
Flow regimes and its impact on river biota
River health and management
Utsav Mannu
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
121
110
0.909
Rahul Kumar Kaushal
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
108
105
0.972
Earth Surface Processes
Luminescence
Cosmogenic nuclides
Deserts & Fluvial
Himalayan Tectonics
Gopala Krishna Rodda
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
78
73
0.936
Seismology
Earthquake Engineering
Shubhangi Kala
Indian Institute of Technology IIT Gandhinagar
Chandkheda, India
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31
29
0.935