Pandey, Manoj Kumar, Manoj Pradhan, and Piyushkant Pandey. “Present Status of Acid Mine Drainage in Caol Mines of Secl and Its Prevention”. Recent Research in Science and Technology 6, no. 1 (October 9, 2014). Accessed May 8, 2024. https://updatepublishing.com/journal/index.php/rrst/article/view/1202.