Assesment of Water Contamination Due to Industry Effluents on Noyyal River Basin Mukesh Panneerselvam, Rangaraj A, D.V. Gokul, B. Paramkumar, S. Santhoshkumar, M. Sudharsan, N.P. Srinivasan, G. Balaji and S. Sethuraman E3S Web Conf., 399 (2023) 02007 Published online: 12 July 2023 DOI: 10.1051/e3sconf/202339902007