@misc{indiciae493f4afe37c3, title = {Sources of coal-mine drainage and their effects on surface-water chemistry in the Claybank Creek basin and vicinity, north-central Missouri, 1983-84}, author = {Dale W. Blevins}, year = {1989}, doi = {10.3133/wsp2305}, url = {https://pubs.usgs.gov/publication/wsp2305}, note = {Source identifier: wsp2305} }