TY - RPRT TI - Water-quality trends for selected sampling sites in the upper Clark Fork Basin, Montana, water years 1996-2010 AU - Steven K. Sando AU - Aldo V. Vecchia AU - David L. Lorenz AU - Elliott P. Barnhart PY - 2014 DO - 10.3133/sir20135217 UR - https://pubs.usgs.gov/publication/sir20135217 ID - sir20135217 ER -