Sivakumar, D, S Govindasami, B Raghul Raj, C Gowdham, and V M. Ragothaman. “Groundwater Quality Assessment for Irrigation in Madhavaram”. International Journal of Engineering & Technology 7, no. 3.34 (September 1, 2018): 72–75. Accessed May 2, 2024. https://sciencepubco.com/index.php/ijet/article/view/18761.