“Water Quality of River Tungabhadra due to the Discharge of Industrial Effluent at Harihar, District Davanagere, Karnataka State, India” (2014) Global Journal of Science Frontier Research, 14(B1), pp. 23–31. Available at: https://journalofscience.org/index.php/GJSFR/article/view/1075 (Accessed: 1 October 2026).