@misc{indiciae29883097ed94, title = {Environmental effects of hydrothermal alteration and historical mining on water and sediment quality in Central Colorado}, author = {S. E. Church and D. L. Fey and T. L. Klein and T.S. Schmidt and R. B. Wanty and E.H. deWitt and B.W. Rockwell and Juan C.A. San}, year = {2009}, url = {https://pubs.usgs.gov/publication/70176156}, note = {Source identifier: 70176156} }