TY - RPRT TI - Loads of suspended sediment and nutrients from local nonpoint sources to the tidal Potomac River and Estuary, Maryland and Virginia, 1979-81 water years AU - R.E. Hickman PY - 1984 DO - 10.3133/ofr84860 UR - https://pubs.usgs.gov/publication/ofr84860 ID - ofr84860 ER -