@misc{indiciae1707c60c11f5, title = {Methods for the assessment and prediction of mineral mining impacts on aquatic communities : a review and analysis : workshop proceedings, December 6-7, 1977, Harpers Ferry, West Virginia}, author = {William T. Mason}, year = {1978}, url = {https://pubs.usgs.gov/publication/fwsobs78\_30}, note = {Source identifier: fwsobs78\_30} }