TY - RPRT TI - Water-Quality Characteristics for Sites in the Tongue, Powder, Cheyenne, and Belle Fourche River Drainage Basins, Wyoming and Montana, Water Years 2001-05, with Temporal Patterns of Selected Long-Term Water-Quality Data AU - Melanie L. Clark AU - Jon P. Mason PY - 2007 DO - 10.3133/sir20075146 UR - https://pubs.usgs.gov/publication/sir20075146 ID - sir20075146 ER -