01769oam 2200493 450 991071675160332120210927135452.0(CKB)5470000002524660(OCoLC)1264163490(EXLCZ)99547000000252466020210817d2021 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierNutrient trends and drivers in the Chesapeake Bay Watershed /Kenneth Hyer [and others][Reston, Virginia] :U.S. Department of the Interior, U.S. Geological Survey,2021.1 online resource (4 unnumbered pages) color illustrations, color mapsFact sheet ;2020-3069"January 2021."Includes bibliographical references (page 4).WaterPhosphorus contentChesapeake Bay WatershedGroundwaterNitrogen contentChesapeake Bay WatershedWaterPhosphorus contentfastUnited StatesChesapeake Bay WatershedfastWaterPhosphorus contentGroundwaterNitrogen contentWaterPhosphorus content.Hyer Kenneth E(Kenneth Edward),1388495Chesapeake Bay Program (U.S.)University of Maryland Center for Environmental Science.Integration and Application Network.Geological Survey (U.S.),GPOGPOGPOOCLCOOCLCFOCLCOGPOBOOK9910716751603321Nutrient trends and drivers in the Chesapeake Bay Watershed3448550UNINA