@misc{indiciae61c3b6f6e5df, title = {Loads of suspended sediment and nutrients from local nonpoint sources to the tidal Potomac River and Estuary, Maryland and Virginia, 1979-81 water years}, author = {R. Edward Hickman}, year = {1987}, doi = {10.3133/wsp2234g}, url = {https://pubs.usgs.gov/publication/wsp2234G}, note = {Source identifier: wsp2234G} }