Search Results       Your search for [subject]Water quality -- Montana -- Boulder River Watershed (Jefferson County) returned 1 record.           Integrated investigations of environmental effects of historical mining in the basin and boulder mining districts, boulder river watershed, Jefferson country, Montana. [Denver, Colorado?]: U.S. Dept. of the Interior, U.S. Geological Survey, 2004. Subject: Geology; Water quality -- Montana -- Boulder River Watershed (Jefferson County); Mines and mineral resources -- Environmental aspects -- Montana -- Boulder River Watershed (Jefferson County).          Add to Book Cart Relevance: 71.82%