EntityQ483607· pop 27· linked from 822 articlesAnacostia RiverSign in to savetributary of the Potomac River in Maryland and Washington, D.C.ConnectionsWashington, D.C.EntityPrince George's CountyEntityBladensburgEntityUnited StatesCountryPennsylvaniaEntityVirginiaEntityMarylandEntityWest VirginiaEntitygeographic coordinate systemEntityAmerican Civil WarConceptWayback MachineEntitydigital object identifierEntitydrainage basinEntityConfederate States of AmericaEntityThe Washington PostEntitytributaryEntitypathogenEntityPotomac RiverEntityriver mouthEntitywater pollutionEntityCategoriesAnacostia RiverRivers of MarylandRivers of Prince George's County, MarylandRivers of Washington, D.C.Tributaries of the Potomac River