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  1 A decision support framework to facilitate nitrogen load reductions in Long Island Sound (LIS) watershed / 2006
  2 A revised load estimation procedure for the Susquehanna, Potomac, Patuxent, and Choptank Rivers [electronic resource] / 2000
  3 A science strategy to support management decisions related to hypoxia in the northern Gulf of Mexico and excess nutrients in the Mississippi River basin / 2004
  4 Achieving nutrient and sediment reduction goals in the Chesapeake Bay : an evaluation of program strategies and implementation / 2011
  5 Action plan for federal research and monitoring on the Great Lakes : nutrient overenrichment / 1985
  6 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria ... : rivers and streams in nutrient ecoregion I : Willamette and Central Valleys including all or parts of the states of Washington, Oregon and California and the authorized Tribes within the region. 2001
  7 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria : lakes and reservoirs in nutrient ecoregion II, western forested mountains including the states of: Washington, Oregon, California, Idaho, Montana, Wyoming, Utah, Colorado, South Dakota, New Mexico, Arizona, Texas and the authorized Tribes with in the ecoregion / 2000
  8 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion III : xeric west including all or parts of the states of : Washington, Oregon, California, Nevada, Idaho, Wyoming, Montana, Utah, Colorado, New Mexico, Arizona, and Texas, and the authorized Tribes within the ecoregion. 2001
  9 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion IV : Great Plains grass and shrublands including all or parts of North Dakota, Montana, Wyoming, Nebraska, Colorado, Kansas, Oklahoma, New Mexico, and Texas and the authorized Tribes within the ecoregion. 2001
  10 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion VI : Corn Belt and Northern Great Plains, including all or parts of the states of: South Dakota, North Dakota, Nebraska, Kansas, Minnesota, Iowa, Illinois, Wisconsin, Indiana, Michigan, Ohio and the authorized Tribes within the ecoregion. 2000
  11 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion XIII, Southern Florida coastal plain and authorized tribes within the ecoregion. 2000
  12 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion IV : Great Plains grass and shrublands including all or parts of North Dakota, South Dakota, Montana, Wyoming, Nebraska, Colorado, Kansas, Oklahoma, New Mexico, and Texas and the authorized Tribes within the ecoregion / 2001
  13 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion IV : Great Plains grass and shrublands including all or parts of North Dakota, South Dakota, Montana, Wyoming, Nebraska, Colorado, Kansas, Oklahoma, New Mexico, and Texas and the authorized Tribes within the ecoregion. 2001
  14 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion V : south central cultivated Great Plains including all or parts of the states of: Montana, North Dakota, South Dakota, Nebraska, Wyoming, Colorado, Kansas, Oklahoma, Texas, and New Mexico, and the authorized tribes within the ecoregion / 2001
  15 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion VI : Corn Belt and Northern Great Plains, including all or parts of the states of: South Dakota, North Dakota, Nebraska, Minnesota, Iowa, Illinois, Wisconsin, Indiana, Michigan, Ohio and authorized Tribes within the ecoregion. 2000
  16 Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion X : Texas-Louisiana Coastal and Mississippi Alluvial Plains including all or parts of the States of Texas, Louisiana, Mississippi, Arkansas, Tennessee, Kentucky, Missouri and Illinois, and the authorized tribes within the ecoregion. 2001
  17 Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria ... : rivers and streams in nutrient ecoregion I : Willamette and Central Valleys including all or parts of the states of Washington, Oregon and California and the authorized Tribes within the region. {microform} : 2002
  18 Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion III : xeric west including all or parts of the states of Washington, Oregon, California, Nevada, Idaho, Wyoming, Montana, Utah, Colorado, New Mexico, Arizona, and Texas, and the authorized tribes within the ecoregion. {electronic resource} : 2001
  19 Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion IV : Great Plains grass and shrublands including all or parts of the states of North Dakota, Montana, Wyoming, Nebraska, Colorado, Kansas, Oklahoma, New Mexico, and Texas, and the authorized tribes within the ecoregion. {electronic resource} : 2001
  20 Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion IX. {electronic resource} : 2000
  21 Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion V : south central cultivated Great Plains including all parts of the states of Montana, North Dakota, South Dakota, Nebraska, Wyoming, Colorado, Kansas, Oklahoma, Texas, and New Mexico, and the authorized tribes within the ecoregion. {electronic resource} : 2001
  22 Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion VI : Corn Belt and Northern Great Plains, including all or parts of the states of South Dakota, North Dakota, Nebraska, Kansas, Minnesota, Iowa, Illinois, Wisconsin, Indiana, Michigan, Ohio and authorized Tribes within the ecoregion. {electronic resource} : 2000
  23 Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion XI. {electronic resource} : 2000
  24 Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs in nutrient ecoregion XIV : eastern coastal plain including all or parts of the states of South Carolina, North Carolina, Georgia, Virginia, Maryland, Delaware, New Jersey, New York, Connecticut, Rhode Island, Massachusetts, New Hampshire, and Maine, and the authorized tribes within the ecoregion. [electronic resource] : 2001
  25 Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion IV : Great Plains grass and shrublands including all or parts of North Dakota, South Dakota, Montana, Wyoming, Nebraska, Colorado, Kansas, Oklahoma, New Mexico, and Texas and the authorized Tribes within the ecoregion. {microform} : 2001
  26 An alternative regionalization scheme for defining nutrient criteria for rivers and streams / 2001
  27 An alternative regionalization scheme for defining nutrient criteria for rivers and streams [electronic resource] / 2001
  28 An approach for developing numeric nutrient criteria for a Gulf Coast estuary / 2008
  29 An Approach for evaluating numeric water quality criteria for wetlands protection / 1991
  30 An approach to developing nutrient criteria for Pacific Northwest estuaries a case study of Yaquina Estuary, Oregon / [electronic resource] : 2007
  31 An environmental inventory of the New Jersey coast/New York bight relevant to green tide occurrence / 1986
  32 An exploratory analysis of regional assessment data in support of nutrient criteria development for EPA regions 5, 7, and 8 / 2011
  33 Analysis of nutrient and ancillary water-quality data for surface and ground water of the Willamette Basin, Oregon, 1980-90 1995
  34 Analysis of nutrients in the surface waters of the Georgia-Florida Coastal plain study unit, 1970-91 1996
  35 Application of a two-dimensional reservoir water-quality model of Beaver Lake, Arkansas, for the evaluation of simulated changes in input water quality, 2001-2003 {electronic resource} / 2007
  36 Application of spatially referenced regression modeling for the evaluation of total nitrogen loading in the Chesapeake Bay Watershed / 1999
  37 Applications of advanced multichannel laser-Raman spectroscopy to problems in marine chemistry : final report / 1991
  38 Approach for developing numeric nutrient criteria for a Gulf Coast estuary {electronic resource} / 2008
  39 AQUATOX for Windows a modular fate and effects model for aquatic ecosystems : release 2.1 : addendum to release 2 technical documentation / [electronic resource] : 2005
  40 Aquatox for Windows Modular Fate and Effects Model for Aquatic Ecosystems: Release 2.1: Addendum to Release 2 Technical Documentation 2005
  41 Assessment of data for use in the development of nutrient criteria for Massachusetts rivers and streams 2007
  42 Assessment of hydrologic and water quality data collected in Abbotts Lagoon Watershed, Point Reyes National Seashore, California, during water years 1999 and 2000 {electronic resource} / 2006
  43 Atmospheric nutrient input to coastal areas : reducing the uncertainties / 1996
  44 Awakening the dead zone : an investment for agriculture, water quality, and climate change / 2003
  45 Best management practices for nutrient uses in the Chesapeake Basin 1986
  46 BMP longevity : a pilot study / 1990
  47 Breath of life : dissolved oxygen in Chesapeake Bay. 2007
  48 Calibration and verification of a two-dimensional laterally averaged mechanistic model of the Neuse River Estuary 2004
  49 Changes in streamflow, concentrations, and loads in selected nontidal basins in the Chesapeake Bay Watershed, 1985-2006 {electronic resource} / 2007
  50 Characterization of hypoxia : topic 1, report for the integrated assessment on hypoxia in the Gulf of Mexico / 1999
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