@misc{indiciaebea34e92ee85, title = {Technology transfer opportunities : partnerships : New technique treats acid mine drainage}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1996}, doi = {10.3133/fs21296}, url = {https://pubs.usgs.gov/publication/fs21296}, note = {Source identifier: fs21296} }