@misc{indiciae43503959bfd5, title = {Formation of mixed Al-Fe colloidal sorbent and dissolved-colloidal partitioning of Cu and Zn in the Cement Creek - Animas River Confluence, Silverton, Colorado}, author = {Laurence E. Schemel and Briant A. Kimball and Robert L. Runkel and Marisa H. Cox}, year = {2007}, doi = {10.1016/j.apgeochem.2007.02.010}, url = {https://pubs.usgs.gov/publication/70029740}, note = {Source identifier: 70029740} }