Search Results for the EPA National Library Catalog

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Showing: Items 301 - 350
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Nutrient removal from cannery wastes by spray irrigation of grassland / 1969
Office of Wastewater Management catalog of publications. 1999
Office of Wastewater Management catalog of publications. 1997
Office of Wastewater Management catalog of publications. 1998
Oklahoma soil and water conservation needs inventory. 1962
Oklahoma water news monthly newsletter of the Oklahoma Water Resources Board. 0
Onsite wastewater treatment and disposal systems : design manual. 1980
Otter Creek Watershed Conservation Tillage Demonstration Project for Monroe County Soil and Water Conservation District, Monroe, Michigan 48161 / 1991
Our growing water problems, 1959
Our soils and their management : increasing production through environmental soil and water conservation / 1976
Overcoming obstacles : proceedings of the Fourth Biennial Watershed Management Conference, Embassy Suites Hotel, South Lake Tahoe, California, November 18-20, 1992 / 1994
Overtapped oasis reform or revolution for western water / 1990
Paving our way to water shortages : how sprawl aggravates drought. 2002
Pennsylvania Chesapeake Bay Program education resource list 1988
Phoenix urban study : final report 1981
Pillar of sand : can the irrigation miracle last? / 1999
Piscataqua Region Estuaries Partnership Comprehensive Conservation and Management Plan Update: Stakeholder Input and Meeting Summary Report. 2009
Plan for a comprehensive water resources research information exchange system : final report / 1969
Planning for the Future, Colorado Urban Conservation Symposium Proceedings 1987
Plant Population Effects on the Efficient Use of Water: Water Uptake Characteristics. 1972
Pollution abatement in a brewing facility / 1974
Pollution paralysis II : code red for watersheds. 2000
Pollution prevention at industrial laundries : a Collaborative approach in southern California / 1995
Pollution prevention at industrial laundries : assessment observations and waste reduction options : an industrial pollution prevention project (IP3) report. 1995
Population, water & wildlife : finding a balance / 2002
Potable water reuse plant, successive use program : Conceptual design report 1975
Potential Application of Ion Exchange Desalting for Salinity Control in the Colorado River Basin 1975
Potential Usefulness of Antitranspirants for Increasing Water Use Efficiency in Plants. 1970
Potential Usefulness of Antitranspirants for Increasing Water Use Efficiency in Plants. II. Applied Investigations with Antitranspirants. 1971
Potential Usefulness of Antitranspirants for Solution of Some Water Supply, Plant Growth, and Environmental Problems. 1973
Potomac River : hearings and markup before the Subcommittee on Bicentennial Affairs, the Environment, and the International Community and the Committee on the District of Columbia, House of Representatives, Ninety-fourth Congress, second session, on the state of the Potomac River 1976, as to water supply and water pollution and on H.R. 15434:To provide for equitable water rates and encourage water conservation, June 2, 10, 17, 18, 24, 25 ; September 9 and 16, 1976. 1977
Pre-Rinse Spray Valves Field Study Report. EPA Water Sense. 2011
Pricing for water supply; its impact on systems management, 1974
Primer on water : questions and answers. 1990
Principles of water law and administration : national and international / 2019
Priority nonpoint source watersheds in the land and water 201 region 1986
Private sector pioneers : how companies are incorporating environmentally preferable purchasing. 1999
Procedures for the collection and preservation of groundwater and surface water samples for the installation of monitoring wells 1984
Proceedings 1989
Proceedings : Colorado Drought Workshops, Grand Junction, Colo., Nov. 28, 1977, Denver, Colo., Nov. 29, 1977. 1977
Proceedings : National Conference on Water Conservation and Municipal Wastewater Flow Reduction, November 28-29, 1978, [Chicago, Ill.] / 1979
Proceedings of a national conference : water quality standards for the 21st century held in Dallas, Texas on March 1-3, 1989. / 1989
Proceedings of the National Water Conservation Conference on Publicly Supplied Potable Water : April 14-15, 1981, Denver, CO / 1982
Proceedings of the Water Reuse Symposium II Held at Washington, DC. on August 23-28, 1981. Volume 1. 1981
Proceedings of the Water Reuse Symposium II Held at Washington, DC. on August 23-28, 1981. Volume 2. 1981
Proceedings of the Water Reuse Symposium II Held at Washington, DC. on August 23-28, 1981. Volume 3. 1981
Proceedings, Colorado Water Workshop, July 22-24, 1992 showdown on the Colorado River / 1992
Proceedings, International Cooling-Tower and Spray Pond Symposium / prepared by Electric Power Research Institute, in conjunction with International Association for Hydraulic Research. 1990
Progress Report. Arkansas-Red River Basins Water Quality Conservation Project. 1958
Project Aqua: a source book of inland waters proposed for conservation; 1971
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