TY - RPRT TI - Quality of rivers of the United States, 1976 water year--based on the National Stream Quality Accounting Network (NASQAN) AU - Linda J. Britton AU - Kimball E. Goddard AU - John C. Briggs PY - 1983 DO - 10.3133/ofr80594 UR - https://pubs.usgs.gov/publication/ofr80594 ID - ofr80594 ER -