Summary analysis of the North American (US portion) OECD eutrophication project : nutrient loading - lake response relationships and trophic state indices /

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)

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

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)

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

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)

Distribution and variability of nitrogen and phosphorus in the alluvial, High Plains, Rush Springs, and Blaine aquifers in western Oklahoma /
by: Becker, Carol J.
Published: (1994)

Nutrients in ground water and surface water of the United States--an analysis of data through 1992 /
by: Mueller, David K.
Published: (1995)

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

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

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

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

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)

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

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)

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

Water balance and quantification of total phosphorus and total nitrogen loads entering and leaving the Lago de Cidra, central Puerto Rico /
by: Ramos-Ginés, Orlando
Published: (1997)

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

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

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

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

Water balance and quantification of total phosphorus and total nitrogen loads entering and leaving the Lago de Cidra, central Puerto Rico /
by: Ramos-Ginés, Orlando
Published: (1997)

Nitrogen, phosphorus, and carbon flux in Chesapeake Bay marshes /
by: Axelrad, Donald M.
Published: (1976)

A review : phosphrous-plankton [as printed] dynamics and phosphrous-cycling [sic] in aquatic systems /
by: Tarapchak, Stephen J.
Published: (1987)

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

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

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

Concentrations, loads and yields of total phosphorus, total nitrogen, and suspended sediment and bacteria concentrations in the Wister Lake Basin, Oklahoma and Arkansas /
by: Buck, Stephanie D.
Published: (2014)

Occurrence of phosphorus, nitrate, and suspended solids in streams of the Cheney Reservoir Watershed, south-central Kansas, 1997-2000 /
by: Milligan, Chad R.
Published: (2001)

Nitrogen and phosphorus loads from groundwater to Lake Spokane, Spokane, Washington, October 2016-October 2019 /
by: Sheibley, Richard W., et al.
Published: (2021)

Methods of analysis by the U.S. Geological Survey National Water Quality Laboratory : determination of the total phosphorus by a Kjeldahl digestion method and an automated colorimetric finish that includes dialysis /
by: Patton, Charles J.
Published: (1992)

Preliminary evaluation of the analytical holding time for white phosphorus in surface water /
by: Walsh, Marianne E.
Published: (1994)

Flux of nitrogen, phosphorus, and suspended sediment from the Susquehanna River basin to the Chesapeake Bay during Tropical Storm Lee, September 2011, as an indicator of the effects of reservoir sedimentation on water quality /
by: Hirsch, Robert M.
Published: (2012)