Search Results for the EPA National Library Catalog

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Showing: Items 451 - 500
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Select Item Title Year Published
No Further Remedial Action Planned (NFRAP) Sites on CERCLIS for Region 3: Virginia, West Virginia, Pennsylvania, Maryland, Delaware, District of Columbia. 1995
Nonpoint source control of phosphorus : a watershed evaluation / 1986
Nonpoint source pollution control phase I strategy for future land use in the Delaware Estuary. 1992
Numerical indicator of water conditions for northern Delaware 1982
Nutrient budgets for the inland bays 1986
Nutrient dynamics in the Choptank River watershed a comparative analysis of subwatershed exports / 1988
O'Shaughnessy Reservoir, Delaware County, Ohio. 1975
Observations of tidal flow in the Delaware River / 1962
Occupational PFOA Serum Sampling Results for Workers at the DuPont Experimental Station in Wilmington, Delaware for 2008. 2009
Occupational PFOA Serum Sampling Results for Workers at the Experimental Station Facility in Wilmington, Delaware with Perfluorooctanoic Anion(PFOA). 2009
Options for implementing land use management and nps control for the Delaware Estuary : land use management strategy for the Delaware Estuary : briefing paper no. 3 / 1992
Oxygen regeneration of polluted rivers: the Delaware River / 1970
Oyster setting and early spat survival at critical salinity levels on natural seed oyster beds of Delaware Bay 1976
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
Pesticide use observations in Kent County, Delaware, June 2-7, 1976. 1976
Pesticides in Ground Water Database: A Compilation of Monitoring Studies, 1971-1991. Region 3 (Delaware, Maryland, Pennsylvania, Virginia, West Virginia). 1992
Petitioned public health assessment : Metachem Products, LLC (a/k/a Standard Chlorine of Delaware, Incorporated) New Castle, New Castle County, Delaware / 2003
Petroleum industry in the Delaware estuary : a report to National Science Foundation Rann Program / 1977
Phase I diagnostic-feasibility study of Silver Lake 1989
Physical oceanography, 1973
Pictorial guide to fish larvae of Delaware Bay : with information and bibliographies useful for the study of fish larvae / 1973
Piedmont Basin preliminary assessment report / 1998
Plant microfossils of the Calvert Formation of Delaware 1992
Pleistocene channels of New Castle County, Delaware. 1967
Pleistocene geology and unconsolidated deposits of the Delaware Valley, Matamoras to Shawnee on Delaware, Pennsylvania / 1971
Poisons in our neighborhoods : toxic pollution in Delaware / 1994
Political Economy of a Corps of Engineers Project Report: The Delmarva Waterway. 1972
Pollution prevention in Delaware, Maryland, and West Virginia : a survey of industrial facilities / 1992
Pollution prevention resources for EPA Region 3. 2001
Ports of Philadelphia : Philadelphia, Camden, Wilmington. 1982
Possibilities for the storage of natural gas in Delaware, 1961
Potential for ground-water recharge in the Coastal Plain of New Castle County, Delaware / 1983
Pre-Cambrian geology and mineral resources of the Delaware Water Gap and Easton quadrangles, New Jersey and Pennsylvania, 1941
Prediction of Well Development Possibilities in Delaware by Means of Calibrated Gamma-Ray Logs. 1973
Preliminary Evaluation of Potential Effects of Bathymetric Alterations of the Chesapeake and Delaware Canal on Striped Bass. 1992
Preliminary Investigation of Sewage Sludge Dumping off Delaware Bay. 1968
Preliminary Report and Findings. 1966
Preliminary report on the geology and ground-water resources of Delaware, 1955
Primary productivity of minor marsh plants in Delaware, Georgia and Maine : final report / 1977
Priority management areas and problems in the Delaware estuary, a survey and evaluation. 1973
Proceedings : Delmarva Coastal Bays Conference III : tri-state approaches to preserving aquatic resources, November 12-13, 1999, Ocean City, Maryland / 2000
Proceedings of Drinking Water 2001 : the issues concerning Delaware's most precious natural resource : held Thursday, October 11, 2001, on the University of Delaware's Newark campus / 2002
Process Control Model for Oxygen Regeneration of Polluted Rivers, Phases IV and V, and Spatially and Temporally Distributed Discharge of Effluents in Estuaries. 1974
Projected hazardous spills in the Delaware River and Delaware Bay with and without channel deepening : report of task three : comprehensive analysis of transport / 1992
Projected vessel casualties and hazardous spills in the Delaware River and Delaware Bay with and without channel deepening, 1990-2010 : final report : comprehensive analysis of transport / 1993
Protecting Delaware's natural heritage : tools for biodiversity conservation. 1999
Proximity of Delaware sanitary landfills to wetlands and deepwater habitat : data on individual landfills / 1989
Proximity of Delaware sanitary landfills to wetlands and deepwater habitat : project summary / 1990
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