The National Estuary Program is playing a major role in tackling nutrient pollution /

Nutrients in the nation's streams and groundwater, 1992-2004 /
by: Dubrovsky, N. M.
Published: (2010)

Nonpoint source -- stream nutrient level relationships : a nationwide study /
by: Omernik, James M.
Published: (1977)

Trends in nutrient concentration and load for streams in the Mississippi River Basin, 1974-94.
by: Lurry, Dee L.
Published: (1997)

Percentile distributions of median nitrite plus nitrate as nitrogen, total nitrogen, and total phosphorus concentrations in Oklahoma streams, 1973-2001 /
by: Haggard, Brian E. (Brian Edward)
Published: (2003)

Trends in nutrient concentration and load for streams in the Mississippi River Basin, 1974-94 /
by: Lurry, Dee L., et al.
Published: (1997)

Low flow nutrient loss in the mid-Trinity River ; [runoff-related pollutant loadings in the mid-Trinity River] : prepared under contract no. PG 75-36 for the Texas Water Quality Board, Austin, Texas by the Planning and Environmental Management Division of the Trinity River Authority of Texas.
Published: (1978)

Concentrations and loads of nitrogen and phosphorus in the Yazoo River, northwestern Mississippi, 1996-97 /
by: Coupe, Richard H. (Richard Henry), 1954-
Published: (1998)

Estimation of anthropogenic nitrogen and phosphorus inputs to the land surface of the conterminous United States--1992,1997, and 2002 /
by: Sprague, Lori A., et al.
Published: (2013)

Estimation of total nitrogen and total phosphorus in streams of the middle Columbia River Basin (Oregon, Washington, and Idaho) using SPARROW models, with emphasis on the Yakima River Basin, Washington /
by: Johnson, Henry M., et al.
Published: (2013)

Trends in nitrogen and phosphorus concentrations in southern New England streams, 1974-92.
by: Zimmerman, Marc James, 1947-
Published: (1997)

Concentrations, loads, and yields of select constituents from major tributaries of the Mississippi and Missouri Rivers in Iowa, water years 2004-2008 /
by: Garrett, Jessica D.
Published: (2012)

Nutrient trends and drivers in the Chesapeake Bay Watershed /
by: Hyer, Kenneth E. (Kenneth Edward)
Published: (2021)

Benthic nutrient cycling in the Pamlico River /
Published: (1984)

The dilution/flushing technique in lake restoration /
by: Welch, E. B. (Eugene B.)
Published: (1981)

Nutrients in northern Missouri streams /
by: Krempa, Heather M.
Published: (2019)

Nutrient criteria technical guidance manual : estuarine and coastal marine waters.
Published: (2001)

Nitrogen and phosphorus concentrations and fluxes of streams in the Mississippi Embayment Study Unit, 1996-98 /
by: Coupe, Richard H. (Richard Henry), 1954-
Published: (2002)

Nutrient sources and loads in the Connecticut, Housatonic, and Thames River basins /
by: Trench, Elaine C. Todd
Published: (2000)

Phosphorus and nitrogen concentrations and loads at Illinois River south of Siloam Springs, Arkansas, 1997-1999 /
by: Green, W. Reed
Published: (2001)

Concentrations and loads of nitrogen and phosphorus in the Yazoo River, northwestern Mississippi, 1996-97 /
by: Coupe, Richard H. (Richard Henry), 1954-
Published: (1998)

Estimation of total nitrogen and phosphorus in New England streams using spatially referenced regression models /
Published: (2004)

Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : evaluation of alkaline persulfate digestion as an alternative to Kjeldahl digestion for determination of total and dissolved nitrogen and phosphorus in water /
by: Patton, Charles J.
Published: (2003)

Optimal operation of large agricultural watersheds with water quality constraints /
by: Williams, Jimmy Ray
Published: (1978)

A study of trends in total phosphorus measurements at NASQAN stations /
by: Smith, Richard A.
Published: (1982)

Phosphorus and nitrogen concentrations and loads at Illinois River south of Siloam Springs, Arkansas, 1997-1999 /
by: Green, W. Reed
Published: (2001)

An urgent call to action : report of the State - EPA Nutrient Innovations Task Group /
Published: (2009)

Combined phosphorus in the surface waters of Departure Bay, B.C. / by K.H. Austin.
by: Austin, K. H.
Published: (1959)

National summary of state water quality standards : phosphorus /
Published: (1980)

Houghton Lake annual nitrogen and phosphorus budgets /
Published: (1973)

Sources, fate, and transport of nitrogen and phosphorus in the Chesapeake Bay Watershed-an empirical model /
by: Ator, Scott W.
Published: (2011)

Overview of the National Estuary Program (NEP) /
by: Gatz, Laura
Published: (2024)

Assessing total nitrogen in surface-water samples : precision and bias of analytical and computational methods /
by: Rus, David L.
Published: (2012)

National estuary program : a collaborative approach to protecting coastal water quality /
by: Bearden, David M.
Published: (1997)

Water-quality trend analysis and sampling design for streams in Connecticut, 1968-98 /
by: Trench, Elaine C. Todd, et al.
Published: (2002)

New York State phosphorus reduction strategy for Lake Erie and Lake Ontario /
Published: (1985)

Role of nitrogen, phosphorous and iron in occurrence of algal blooms at Abiquiu and Cochiti reservoirs /
by: Johnson, Gordon V.
Published: (1985)