@misc{indiciae5fb0a6738b7a, title = {Effects on water quality of coal mining in the basin of the North Fork Kentucky River, eastern Kentucky}, author = {Kenneth L. Dyer}, year = {1983}, doi = {10.3133/wri81215}, url = {https://pubs.usgs.gov/publication/wri81215}, note = {Source identifier: wri81215} }