Water pollution and water supply study performance data : fact sheet.

Water quality standards for Pennsylvania : fact sheet.
Published: (1996)

Direct final rule withdrawing federal human health and aquatic life water quality criteria for toxic pollutants applicable to Michigan : fact sheet.
Published: (2002)

Water pollution : EPA has improved its review of effluent guidelines but could benefit from more information on treatment technologies : report to the Ranking Member, Subcommittee on Water Resources and Environment, Committee on Transportation and Infrastructure, House of Representatives.
Published: (2012)

Guidelines establishing test procedures for the analysis of pollutants under the Clean Water Act, National Primary Drinking Water Regulations, and National Secondary Drinking Water Regulations, Methods Update, Final Rule.
Published: (2002)

Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams 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, Texas and the authorized tribes within the ecoregion.
Published: (2000)

Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion II-western forested mountains including all or parts of the states of Washington, Oregon, California, Idaho, Montana, Wyoming, Utah, Colorado, South Dakota, New Mexico, Arizona and the authorized tribes within the ecoregion.
Published: (2000)

Water pollution /
by: Gay, Kathlyn
Published: (1990)

Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams in nutrient ecoregion VII-mostly glaciated dairy region including all or parts of the states of New York, Pennsylvania, Michigan, Wisconsin, Minnesota, Ohio, Indiana, Illinois, Iowa and the authorized Tribes within the Ecoregion.
Published: (2000)

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.
Published: (2001)

Water and water policy in world food supplies : proceedings of the conference, May 26-30, 1985, Texas A&M University, College Station, Texas /
Published: (1987)

Water and water policy in world food supplies : proceedings of the conference, May 26-30, 1985, Texas A&M University, College Station, Texas /
Published: (1987)

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.
Published: (2001)

Water quality : processes and policy /
Published: (1999)

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.
Published: (2001)

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 the authorized Tribes within the Ecoregion.
Published: (2000)

Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for rivers and streams 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, Massachuset, New Hampshire, Maine and the authorized Tribes within the Ecoregion.
Published: (2000)

Compilation of national recommended water quality criteria and EPA's process for deriving new and revised criteria : fact sheet.
Published: (1998)

Water effluent trading /
by: Anderson, Robert C. (Robert Campbell), 1945-
Published: (1995)

China's water pollution problems /
by: Delang, Claudio O.
Published: (2016)

Ambient water quality criteria recommendations : information supporting the development of state and tribal nutrient criteria for 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.
Published: (2001)

Quality criteria for water 1986.
Published: (1986)

Water quality standards for Indian country : fact sheet.
Published: (2006)

Fact sheet on the revisions to the regulations controlling lead in drinking water.
Published: (2007)

Texas water quality : understanding nonpoint source pollution /
Published: (1988)

Nutrient Pollution : An Overview of Nutrient Reduction Approaches.
Published: (2011)

Fact sheet : guidelines establishing test procedures for the analysis of pollutants under the Clean Water Act; national primary drinking water regulations, and national secondary drinking water regulations, analysis and sampling procedures.
Published: (2006)

Data quality objectives and statistical design support for development of a monitoring protocol for recreational waters : final report.
Published: (1999)

Water security : national and global issues.
Published: (2010)

Strategy for water quality standards and criteria : setting priorities to strengthen the foundation for protecting and restoring the nation's waters.
Published: (2006)

Strategy for water quality standards and criteria.
Published: (2003)

National recommended water quality criteria.
Published: (2006)

Bacterial water quality standards for recreational waters, freshwater and marine waters : status report.
Published: (2003)

Water quality : management of a natural resource /
by: Perry, James A. (James Alfred), 1945-
Published: (1996)

Federal water policy : toward an agenda for action /
by: Foster, Charles H. W., 1927-
Published: (1988)

Clean water : foundation of healthy communities and a healthy environment.
Published: (2011)

Water pollution control : municipal technological innovation /
by: Simmons, Malcolm M.
Published: (1979)