TY - RPRT TI - Summary of available state ambient stream-water-quality data, 1990-98, and limitations for national assessment AU - Larry M. Pope AU - Stacy M. Rosner AU - Darren C. Hoffman AU - Andrew C. Ziegler PY - 2004 DO - 10.3133/wri034316 UR - https://pubs.usgs.gov/publication/wri034316 ID - wri034316 ER -