Search Results for the EPA National Library Catalog

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Select Item Title Year Published
1968 National Survey of Community Solid Waste Practices. Region 2. Delaware, New Jersey, New York: Volume 1. 1969
1970 census of population number of inhabitants, Delaware / 1971
1978 Atlantic 3800-meter radioactive waste disposal site survey : sedimentary, micromorphologic and geophysical analyses / 1983
1980 census of population and housing. Delaware Summary characteristics for governmental units and standard metropolitan statistical areas : 1982
1980 census of population. 1982
1980 census of population. 1982
1986 Delaware water quality inventory report to Congress through the U.S. Environmental Protection Agency : pursuant to section 305(b) P.L. 95-217 / 1986
1988 Delaware water quality inventory 1988
1990 census of population and housing Summary population and housing characteristics. Delaware. 1991
1990 census of population and housing Summary social, economic, and housing characteristics. Delaware. 1992
1990 Delaware water quality inventory 305(b) report 1990
1992 census of agriculture Geographic area series. 1993
2003 Delaware Estuary water education resource guide 2002
A Day in the life of Delaware's forgotten bay : a scientific survey of Little Assawoman Bay / 1991
A key to the Delaware estuary ecological systems and natural communities : version I. 2006
A Landscape assessment of the Catskill/Delaware watersheds 1975-1998 : New York City's water supply watersheds / 2002
A Study of the phytoplankton in the Delaware River Basin streams in New York State / 1973
A Study of the relevant incineration technologies and air pollution control devices for the Delaware sand and gravel landfill / 1990
A water quality modelling study of the Delaware Estuary / 1978
AAA Mid-Atlantic tourbook. 0
Adaptation of J. R. Hunters one-dimensional model to the Chesapeake and Delaware Canal system 1978
Addendum, water quality management plan, lower Delaware area 1979
Adjustments to U.S. Geological Survey peak-flow magnitude-frequency relations in Delaware and Maryland following Hurricane Floyd, September 1999 / 2002
Adjustments to U.S. Geological Survey peak-flow magnitude-frequency relations in Delaware and Maryland following Hurricane Floyd, September 1999 [electronic resource] / 2002
Ages of the Bethany, Beaverdam, and Omar formations of southern Delaware 1990
Air pollution regulations in state implementation plans : Delaware / 1978
Air pollution survey report. 1968
Air Pollution Survey. Report 1. Air Pollution Emissions in the Delaware Valley for 1965. 1968
Air Pollution Survey. Report 2. Meteorology and Air Pollution in the Delaware Valley. 1967
Air Pollution Survey. Report 2. Meteorology and Air Pollution in the Delaware Valley. 1967
Air Pollution Survey. Report 3. Governmental Aspects, the Government Studies Center. 1968
Alterations in the Hydrologic Cycle Induced by Urbanization in Northern New Castle County, Delaware: Magnitudes and Projections. 1974
Alternative growth management techniques. 1976
Altitude and configuration of the water-level surface in lower Paleozoic and Precambrian crystalline rocks in the Red Clay Creek Basin, Chester County, Pennsylvania, and New Castle County, Delaware, June through October 1989 and March 1990 1991
Ambient toxicity study of the Delaware River Estuary : phase I. 1991
Ambient Water Quality Criteria for Dissolved Oxygen, Water Clarity and Chlorophyll 'a' for the Chesapeake Bay and Its Tidal Tributaries. 2004 Addendum. 2004
Ambient Water Quality Criteria for Dissolved Oxygen, Water Clarity and Chlorophyll 'a' for the Chesapeake Bay and Its Tidal Tributaries: 2007 Chlorophyll Criteria Addendum. 2007
Ambient Water Quality Criteria for Dissolved Oxygen, Water Clarity and Chlorophyll 'a' for the Chesapeake Bay and Its Tidal Tributaries: 2010 Technical Support for Criteria Assessment Protocols Addendum. 2010
Ambient water quality criteria for dissolved oxygen, water clarity and chlorophyll a for Chesapeake Bay and its tidal tributaries : 2007 addendum / 2007
Ambient water quality criteria for dissolved oxygen, water clarity and chlorophyll a for Chesapeake Bay and its tidal tributaries {microform} / 2003
Ambient water quality criteria for dissolved oxygen, water clarity and chlorophyll a for the Chesapeake Bay and its tidal tributaries : 2008 technical support for criteria assessment protocols addendum / 2008
Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria : lakes and reservoirs in nutrient ecoregion XIV : Eastern Coastal plain including all or parts of the states of South Carolina ... Maine and the authorized Tribes within the ecoregion. {microform} : 2001
Ambient water quality criteria recommendations information supporting the development of state and tribal nutrient criteria for lakes and reservoirs 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, Massachusetts, New Hampshire, and Maine, and the authorized tribes within the ecoregion. [electronic resource] : 2001
An assessment of key biological resources in the Delaware River Estuary / 1991
Analysis of critical habitat requirements for restoration and growth of submerged vascular plants in the Delaware and Maryland coastal bays / 1997
Analysis of Operation 'Deep Six' Benthic Invertebrates. 1975
Analysis of stream-temperature variations in the Upper Delaware River Basin, New York, 1971
Analytical studies for assessing the impact of sanitary sewage facilities of Delaware Co., Ohio / 1975
Analytical Studies for Assessing the Impact of Sanitary Sewage Facilities of Delaware Co., Ohio. 1975
Annual report 1963
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