Rajavarshini, T., Baskar, M., Rajammal, S.J.T., Rathika, S., Nagarajan, M. and Meena, R.L. 2025. Delineation and mapping of groundwater quality in Salem district: A comprehensive assessment of contaminant sources. Plant Science Today. 12, 1 (Feb. 2025). DOI:https://doi.org/10.14719/pst.6001.