Search Results for the EPA National Library Catalog

Items Found: 1649
Showing: Items 1451 - 1500
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Select Item Title Year Published
Ultraviolet Disinfection of Activated Sludge Effluent Discharging to Shellfish Waters. 1975
University of Baltimore journal of environmental law. 1991
University of Maryland Chesapeake roster ... 1975
University of Maryland erosion and sediment control study project 1972
Upgrading and expansion of the WSSC Piscataway Wastewater Treatment Facility to 30 mgd AWT : final environmental impact statement. 1974
Upgrading and Expansion of the WSSC Piscataway Wastewater Treatment Facility to 30 MGD AWT, Prince George's County, Maryland. 1974
Uranium in US Surface, Ground, and Domestic Waters. Volume 2. 1981
Urban soil lead abatement demonstration project. 1993
Urban Soil Lead Demonstration Project (USLDP), EPA Data Dictionary and Associated Data Sets (on Diskette). 1996
Urban storm-water runoff selected background information and techniques for problem assessment, with a Baltimore, Maryland case study / 1988
US 113 planning study, from south of Snow Hill, Maryland to Delaware state line Worcester County, Maryland Administrative action : final environmental impact statement / 1997
US 113 planning study, from south of Snow Hill, Maryland to Delaware state line Worcester County, Maryland. draft environmental impact statement section 4(f) evaluation / Administrative action : 1997
Use of Abandoned Strip Mines for Disposal of Solid Waste in Maryland. 1973
Use of abandoned strip mines for solid waste disposal in Maryland. 1973
Use of the Chesapeake Bay for cooling thermal-electric power plants 1972
User's guide for the artesian aquifers of the Maryland Coastal Plain. 1972
User's Guide to Chesapeake Bay Program Biological and Living Resources Monitoring Data, 2000. 2000
User's guide to water resources information District of Columbia, Maryland, Virginia / 1993
Users Guide to Chesapeake Bay Program Biological and Living Resources Monitoring Data, 1997. 1997
Vegetation map of Maryland, the existing natural forests 1976
Verification and use of a numerical model of the Chesapeake & Delaware Canal / 1974
Vertical mixing and nutrient transport in the Chesapeake bay : final report to the State of Maryland, Power Plant Siting Program / 1981
Vienna fly ash disposal site : problem definition study : final report / 1982
Ware River Intensive Watershed Study - 1. Nonpoint Source Contributions. 1983
Washington area library directory 2003
Washington area library directory 1996
Washington, D.C., Metropolitan Area Air Pollution Abatement Activity. 1967
Waste Disposal Practices at Federal Installations. Chesapeake Bay Area of Maryland Excluding Potomac and Patuxent River Basins. 1965
Waste gate formation. 1982
Waste oil recovery practices : state of the art (1972) / 1972
Waste treatment and disposal from seafood processing plants / 1977
Waste Water Disposal Practices at Federal Installations as of December 31, 1960. Volume 21. Maryland. 1962
Wastewater Inventory, Potomac River Basin. 1968
Water in Maryland: a review of the Free State's liquid assets, 1970
Water level declines in the Magothy Aquifer in Southern Maryland related to increases in pumpage 1983
Water levels, chloride concentrations, and pumpage in the coastal aquifers of Delaware and Maryland 1988
Water Pollution Survey, Back River, 1965. 1967
Water pollution survey, Back River, 1965. 1967
Water Quality Analyses for Lead in the Inner Harbor/Northwest Branch and Zinc in the Inner Harbor/Northwest Branch and Bear Creek Portions of Baltimore Harbor in Baltimore City and Baltimore County, Maryland. 2004
Water Quality Analyses of Chromium in the Inner Harbor/Northwest Branch and Bear Creek Portions of Baltimore Harbor in Baltimore City and Baltimore County, Maryland. 2004
Water Quality Analyses of Copper, Lead, Selenium, and Zinc in Zekiah Swamp, Prince George's and Charles Counties, Maryland. 2006
Water Quality Analyses of Fecal Coliform for Eight Basins in Maryland: Assawoman Bay, Sinepuxent Bay, Newport Bay, and Chincoteague Bay in Worcester County; Monie Bay in Somerset County; Kent Island Bay in Queen Anne's County; Rock Creek in Anne Arundel County; and Langford Creek in Kent County. 2005
Water Quality Analysis of Arsenic, Cadmium and Silver in Back Creek, Cecil County, Maryland. 2005
Water Quality Analysis of Cadmium and Lead for the Middle River in Baltimore County, Maryland. 2003
Water Quality Analysis of Cadmium in Little Patuxent River, Anne Arundel County and Howard County, Maryland. 2009
Water Quality Analysis of Cadmium in Lower North Branch Potomac River, Allegany County, Maryland. 2006
Water Quality Analysis of Cadmium in Lower Susquehanna River, Cecil and Harford County, Maryland. 2009
Water Quality Analysis of Cadmium, Chromium, Copper, and Lead in the Potomac River Middle Tidal, Charles County, Maryland. 2006
Water Quality Analysis of Chlorpyrifos in the Patuxent River Lower and Middle Watersheds; Anne Arundel, Calvert, Charles, Prince George's, and St. Mary's Counties, Maryland. 2007
Water Quality Analysis of Chromium and Lead for the Liberty Reservoir Impoundment in Baltimore and Carroll Counties, Maryland. 2003
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