mill site / high heavy metal concentrations / mine site / adit near mill site / /
NaturalFeature
Spruce Gulch Creek / Grizzly Gulch forest / Whitewood Creek / Gulch Creek / /
Organization
Bureau of Land Management / South Dakota School of Mines and Technology / U.S. Environmental Protection Agency / U.S. Department of the Interior / U.S. Department of the Interior Bureau of Land Management Results of Environmental Monitoring / South Dakota Arden D. Davis Jenifer L. Sorensen Joshua F. Valder Department of Geology / /
Person
Webb / Joshua F. Valder / Jenifer Sorensen / Arden D. Davis / /