@misc{indiciaed86f33e56f40, title = {An empirical method for estimating instream pre-mining pH and dissolved Cu concentration in catchments with acidic drainage and ferricrete}, author = {D. A. Nimick and J.T. Gurrieri and G. Furniss}, year = {2009}, doi = {10.1016/j.apgeochem.2008.11.007}, url = {https://pubs.usgs.gov/publication/70032908}, note = {Source identifier: 70032908} }