TY - RPRT TI - An empirical method for estimating instream pre-mining pH and dissolved Cu concentration in catchments with acidic drainage and ferricrete AU - D. A. Nimick AU - J.T. Gurrieri AU - G. Furniss PY - 2009 DO - 10.1016/j.apgeochem.2008.11.007 UR - https://pubs.usgs.gov/publication/70032908 ID - 70032908 ER -