Nutrient and suspended-sediment concentrations, trends, loads, and yields from the nontidal part of the Susquehanna, Potomac, Patuxent, and Choptank rivers, 1985-96 /

Study of nonpoint source nutrient loading in the Patuxent River Basin, Maryland /
by: Preston, Stephen D., 1955-
Published: (1997)

A revised load estimation procedure for the Susquehanna, Potomac, Patuxent, and Choptank Rivers /
by: Yochum, Steven E.
Published: (2000)

A revised load estimation procedure for the Susquehanna, Potomac, Patuxent, and Choptank rivers /
by: Yochum, Steven E.
Published: (2000)

Yields and trends of nutrients and total suspended solids in nontidal areas of the Chesapeake Bay basin, 1985-96 /
by: Langland, Michael J.
Published: (1998)

Sediment/water-column flux of nutrients and oxygen in the tidal Patuxent River and Estuary, Maryland /
Published: (1987)

Yields and trends of nutrients and total suspended solids in nontidal areas of the Chesapeake Bay basin, 1985-96 /
by: Langland, Michael J.
Published: (1998)

Summary of oceanographic and water-quality measurements near the Blackwater National Wildlife Refuge, Maryland, 2011 /
by: Ganju, Neil K.
Published: (2012)

Relation of land use to nitrogen concentration in ground water in the Patuxent River Basin, Maryland.
by: McFarland, E. Randolph
Published: (1995)

Water withdrawal and use in Maryland, 1992-93.
by: Wheeler, Judith C.
Published: (1997)

Water withdrawal and use in Maryland, 1990-91.
by: Wheeler, Judith C.
Published: (1995)

Water withdrawal and use in Maryland, 1988-89 /
by: Wheeler, Judith C.
Published: (1992)

Loads and yields of nutrients and suspended sediment in the Susquehanna River Basin, 1985-89.
by: Reed, Lloyd A.
Published: (1997)

Freshwater use trends in Maryland, 1985-2000 /
by: Wheeler, Judith C.
Published: (2003)

Freshwater use in Maryland, 1995 /
by: Wheeler, Judith C.
Published: (1998)

Sustainability of water resources in the fractured-rock area of Maryland /
by: Bolton, David W.
Published: (2009)

Loads and yields of nutrients and suspended sediment in the Susquehanna River Basin, 1985-89 /
by: Reed, Lloyd A., et al.
Published: (1997)

Ground-water flow, geochemistry, and effects of agricultural practices on nitrogen transport at study sites in the Piedmont and Coastal Plain physiographic provinces, Patuxent River Basin, Maryland.
by: McFarland, E. Randolph
Published: (1997)

Patuxent Research Refuge : birds.
Published: (2006)

Concentrations, and estimated loads and yields of nutrients and suspended sediment in the Little River basin, Kentucky, 2003-04 /
by: Crain, Angela S.
Published: (2006)

Aqueous geochemistry of the Magothy aquifer, Maryland /
by: Knobel, LeRoy L.
Published: (1988)

Nutrient and suspended-sediment trends, loads, and yields and development of an indicator of streamwater quality at nontidal sites in the Chesapeake Bay watershed, 1985-2010 /
Published: (2012)

Technical report /
Published: (1981)

Ground-water resources of the southern Maryland coastal plain /
by: Otton, E. G. (Edmond George), 1918-
Published: (1955)

A Science plan for a comprehensive regional assessment of the Atlantic coastal plain aquifer system in Maryland /
Published: (2007)

Geology framework, hydrogeology, and ground-water quality of the Potomac Group aquifer system, northwestern Charles County, Maryland.
by: Hiortdahl, Steven N.
Published: (1997)

The water resources of Caroline, Dorchester and Talbot Counties. : The ground-water resources, by William C. Rasmussen and Turbit H. Slaughter. The surface-water resources, by Arthur E. Hulme. Salinity studies in estuaries of the Eastern Shore, by J. J. Murphy /
by: Rasmussen, William Charles, 1917-
Published: (1957)

State-county interagency procedures for imposing environmental quality controls on water-oriented development activities /
by: Vaughan, Williard Stanley, 1929-
Published: (1974)

Chemical quality of water and trace elements in the Patuxent River basin /
by: Heidel, Sumner Griggs, 1916-
Published: (1965)

Water affordability in Maryland : Maryland Advisory Committee to the U.S. Commission on Civil Rights.
Published: (2022)

Distribution of phytoplankton in Maryland lakes /
Published: (1977)

The water resources of Somerset, Wicomico and Worcester Counties /
by: Rasmussen, William Charles, 1917-
Published: (1955)

The water resources of Cecil, Kent and Queen Annes Counties /
by: Overbeck, Robert Milton, 1887-
Published: (1958)

The distribution of excess temperature from a heated discharge in an estuary /
by: Carter, H. H.
Published: (1968)

Estimation and analysis of nutrient and suspended-sediment loads at selected sites in the Potomac River Basin, 1993-95 /
by: Lizárraga, Joy S.
Published: (1997)

Hydrogeology of the Piney Point-Nanjemoy, Aquia, and Upper Patapsco aquifers, Naval Air Station Patuxent River and Webster Outlying Field, St. Marys County, Maryland, 2000-06 /
by: Klohe, Cheryl A.
Published: (2007)

Hydrogeology, digital simulation, and geochemistry of the Aquia and Piney Point-Nanjemoy aquifer system in southern Maryland /
by: Chapelle, Frank
Published: (1983)