Sivakumar Karthikeyan

Dr. Sivakumar Karthikeyan

University of Zululand, Empangeni, South Africa
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orcid

Research Focus & Metrics

Academic Career Length

11Years (2016-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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4 January 2021 in Environmental Science and Pollution Research
Verified
Journal Article
Closed access
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Sivakumar KarthikeyanSivakumar Karthikeyan
Sivakumar Karthikeyan
SAShanmugasundaram Arumugam
Shanmugasundaram Arumugam
JMJayaprakash Muthumanickam
Jayaprakash Muthumanickam
PKPrabakaran Kulandaisamy
Prabakaran Kulandaisamy
MSMuthusamy Subramanian
Muthusamy Subramanian
Sekar SelvamSekar Selvam
Sekar Selvam

12 February 2022 in Marine Pollution Bulletin
Verified
Journal Article
Closed access
Venkatramanan SenapathiVenkatramanan Senapathi
Venkatramanan Senapathi
Sang Yong ChungSang Yong Chung
Sang Yong Chung
SSS. Selvam
S. Selvam
Sivakumar KarthikeyanSivakumar Karthikeyan
Sivakumar Karthikeyan
GSG.R. Soundhariya
G.R. Soundhariya
SBSimul Bhuyan
Simul Bhuyan

1 August 2021 in Ecological Frontiers
Verified
Journal Article
Closed access
ARA. Ramachandran
A. Ramachandran
Sivakumar KarthikeyanSivakumar Karthikeyan
Sivakumar Karthikeyan
ASA. Shanmugasundharam
A. Shanmugasundharam
USU. Sangunathan
U. Sangunathan
RKR.R. Krishnamurthy
R.R. Krishnamurthy

19 July 2023 in Urban Climate
Verified
Journal Article
Closed access
MBMurugesan Bagyaraj
Murugesan Bagyaraj
VSVenkatramanan Senapathi
Venkatramanan Senapathi
Sivakumar KarthikeyanSivakumar Karthikeyan
Sivakumar Karthikeyan
SCSang Yong Chung
Sang Yong Chung
RKRahman Khatibi
Rahman Khatibi
BLBehnam Asgari Lajayer
Behnam Asgari Lajayer

6 January 2021 in Arabian Journal of Geosciences
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Journal Article
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AVAgastheeswaran Vellaikannu
Agastheeswaran Vellaikannu
UPUdayaganesan Palaniraj
Udayaganesan Palaniraj
Sivakumar KarthikeyanSivakumar Karthikeyan
Sivakumar Karthikeyan
Venkatramanan SenapathiVenkatramanan Senapathi
Venkatramanan Senapathi
PVPrasanna Mohan Viswanathan
Prasanna Mohan Viswanathan
Sekar SelvamSekar Selvam
Sekar Selvam

13 March 2023 in Water
Verified
Journal Article
Open access
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MAMuruganantham Arumugam
Muruganantham Arumugam
PKPrabakaran Kulandaisamy
Prabakaran Kulandaisamy
Sivakumar KarthikeyanSivakumar Karthikeyan
Sivakumar Karthikeyan
KTKongeswaran Thangaraj
Kongeswaran Thangaraj
Venkatramanan SenapathiVenkatramanan Senapathi
Venkatramanan Senapathi
SMSiva Manimuthu
Siva Manimuthu
Groundwater is critical to the socioeconomic development of any region. Infiltration of surface water into the ground is influenced by a variety of factors such as soil pores, folds, fractures, faults, and joints, all of which contribute to groundwater recharge. Groundwater is an important source of freshwater in the drought-prone Pudukkottai district of Tamil Nadu, India. Therefore, the search for groundwater potential zones (GWPZs) is critical. The present study focuses on the investigation of potential groundwater zones using geospatial techniques. Geology, land use and land cover, geomorphology, soil, drainage density, lineament, and groundwater levels were obtained from state and non-state associations. ArcGIS version 10.8 was used to create all thematic layers and classified grids. The intensive use of groundwater in arid and semiarid regions is becoming a problem for the public to meet their freshwater needs. The condition of arid and semi-arid regions due to intensive groundwater extraction has become one of the most important environmental problems for the public. In this study, a powerful groundwater potential mapping technique was developed using integrated remote sensing data from GIS-AHP. Using AHP techniques, thematic layers for geology, geomorphology, and soil followed by drainage, drainage density and lineament, lineament density, slope, water level, and lithological parameters were created, classified, weighted, and integrated into a GIS environment. According to the results of the study, it is estimated that 14% of the groundwater potential in the study area is good, 49% is moderate and 36% is poor. A groundwater level map was used to verify the groundwater potential. In addition, the model was validated with a single-layer sensitivity analysis, which showed that geology was the most influential layer and water level was the least influential thematic layer. The low-potential areas identified on the groundwater potential map can be used for further study to identify ideal locations for artificial recharge. In low potential areas, the groundwater potential map can be used to find ideal locations for artificial recharge. The water table in the area must be raised by artificial recharge structures such as infiltration basins, recharge pits, and agricultural ponds. Artificial recharge structures such as infiltration basins, recharge pits, and agricultural ponds can be used for groundwater development in the low potential zones. The GWPZ map was successfully validated with three proxy data, such as the number of wells, groundwater level, and well density, obtained from well inventory information. The results of this study will improve our understanding of the geographic analysis of groundwater potential and help policy makers in this drought-prone area to create more sustainable water supply systems.