1. Acharya BS, Kharel G (2020) Acid mine drainage from coal mining in the United States—an overview. J Hydrol. https://doi.org/10.1016/j.jhydrol.2020.125061
2. Agarwal RP, Dotiwala SF, Bhoj R (1993) Structural framework of Son-Mahanadi Gondwana basin based on the study of remote sensing data. Gondwana Geol Mag, Special Vol., National Symp Gondwana, pp 207–217
3. APHA (American Public Health Association) (2012) Standard methods for the examination of water and waste water. APHA, Washington, DC
4. BIS (Bureau of Indian Standards) (2012) IS: 10500, Indian Standard for Drinking Water Specification. 2nd Revision, New Delhi
5. CMPDIL (Central Mine Planning and Design Institute Ltd.) (2014) Geological Report on Coal Exploration Gevra, Dipka, Hardi, Ponri, Naraibodh- I & Naraibodh-II combined block, Korba coalfield, Korba (C.G.), India. CMPDIL, Coal India Ltd., India