Upadhyay, M., B. L. Sahu, and O. P. Pardhi. “Degradation of Water Quality Due to Heavy Pollution in Industrial Area of Korba, Chhattisgarh”. Recent Research in Science and Technology, vol. 5, no. 5, July 2013, https://www.updatepublishing.com/journal/index.php/rrst/article/view/1059.