@misc{indiciae999d03360362, title = {Availability and Quality of Water from Underground Coal Mines in Johnson and Martin Counties, Kentucky}, author = {D. S. Mull and Steven Cordivio1a and Dennis W. Risser}, year = {1981}, doi = {10.3133/wri81690}, url = {https://pubs.usgs.gov/publication/wri81690}, note = {Source identifier: wri81690} }