Search Results for the EPA National Library Catalog

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Select Item Title Year Published
On distribution and abundance of juvenile fishes in the upper Chesapeake Bay 1980
On the Chesapeake Maryland Sea Grant. 1985
Operation and maintenance of Baltimore Harbor and associated channels, Maryland and Virginia : final environmental statement. 1974
Operation and maintenance of Baltimore Harbor and associated channels, Maryland and Virginia : final environmental statement. 1974
Operational results for the Piscataway model 5 mgd AWT plant / 1978
Organic compounds in surface sediments and oyster tissues from the Chesapeake Bay : appendices. 1981
Organization and allocation of agricultural resources to improve net farm income on small to medium size farms on the lower Eastern Shore of Maryland / 1963
Our struggles : historic African American communities in southeast Baltimore County, MD : Chase, Bengies, Overlea, Back River Neck Road, Goodwood/Hyde Park, Hopewell Avenue, Norris Lane, and Edgemere : also Bare Hills, Belltown and Campfield / 2007
Oxygen dynamics in the Chesapeake Bay : a synthesis of recent research / 1992
Oyster culture in Maryland '79 : conference proceedings, January 9, 1979, Annapolis, Maryland 1980
Ozone behavior in the combined Baltimore-Washington, DC plume / 1985
Ozone Behavior in the Combined Baltimore-Washington, DC. Plume. 1985
Paleoecology of the Choptank Formation (Miocene) of Maryland and Virginia, 1970
Pamunkey and Mattaponi River cruise : spring 1961. 1969
Parking Management Policies and Auto Control Zones. 1976
Parking management strategies for reducing automobile emissions / 1976
Parkway wastewater treatment facilities Prince George's County, Md : final environmental impact statement. 1985
Participation, partnerships, protection : local governments & Superfund. 0
Patterns of distribution and abundance of macrobenthos at Taylors Island, Maryland with implications for monitoring programs 1980
Patuxent River : physical, chemical and bacteriological water quality, January 1961-February 1963 / 1967
Patuxent River : physical, chemical and bacteriological water quality, summer surveys 1964-1965-1966 / 1900
Patuxent River Basin : environmental assessment of stream conditions / 1998
Patuxent River Basin water quality management program : draft / 1977
Patuxent River Cross Sections and Mass Travel Velocities. 1968
Patuxent River Policy Plan a land management strategy. 1984
Patuxent River program : traveltime, dispersion and removal rates in the freshwater portion and the upper tidal river of the Patuxent River system / 1980
Patuxent River study : a field-orientated program to assess the impact of cultural development on the Patuxent River ecosystem 1978
Patuxent River water quality management technical evaluation. 1969
Patuxent River water quality management technical evaluation. 1968
Patuxent River Water Quality Management Technical Evaluation. 1969
Patuxent River, Maryland's asset, Maryland's responsibility : report on a re-examination of the water and related land resource problems of the Patuxent River Basin / 1968
Patuxent River. Water Quality Management Technical Evaluation. 1969
PCBs removal in publicly-owned treatment works : final report. 1977
Peregrine falcon restoration in Maryland 1993
Performance of current sediment control measures at Maryland construction sites : final report / 1990
Permit Compliance System (PCS) Facility Address and Permit File EPA Region 3 (DE, DC, MD, PA, VA) (for Microcomputers). 1996
Permit Compliance System (PCS) Facility Address and Permit File EPA Region 3 (DE, DC, MD. PA, VA) (on Diskette). 1997
Personal Protective Equipment for Pesticide Applicators: Guide to Sources in North East and Mid-Atlantic States. 1988
Pesticides and the Maryland Chesapeake Bay Watershed : white paper. 2009
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 3 (Delaware, Maryland, Pennsylvania, Virginia, West Virginia). 1992
Petrologic and chemical investigation of chemical weathering in mafic rocks, eastern Piedmont of Maryland 1974
Pfiesteria : crossing dark water : the true story behind the public health menace that now threatens the nation's tidal waters : by the Maryland "Family Doc" who blew the whistle-- / 1998
Phase II Report : Carroll County Water Resources Study 1988
Phosphate removal by activated sludge : amenability studies at Baltimore, Maryland / 1968
Phosphate study at the Baltimore Back River wastewater treatment plant / 1970
Physical and chemical water quality in Back River, Baltimore County, 1963-1966 1900
Physical assessment of the Maryland coastal waters to receive wastewater 1978
Physical features of Charles County. 1948
Physical hydrography and dispersion, in a segment of the Chesapeake Bay adjacent to the Calvert Cliffs Nuclear Power Plant 1979
Physical properties of nonmarine cretaceous clays in the Maryland coastal plain, 1961
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