TY - RPRT TI - Water quality of the tidal Potomac River and Estuary; hydrologic data report supplement, 1979 through 1981 water years AU - R.H. Coupe AU - W.E. Webb PY - 1984 DO - 10.3133/ofr84132 UR - https://pubs.usgs.gov/publication/ofr84132 ID - ofr84132 ER -