Search Results for the EPA National Library Catalog

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Ground-water investigations in the Delaware Piedmont for the City of Newark, 1976 1976
Ground-water investigations in the Delaware piedmont for the city of Newark, 1976. 1977
Ground-water levels in Delaware, January 1978 - December 1987 1988
Ground-water levels in Delaware, January, 1962-June, 1966, 1967
Ground-water levels in Delaware, July, 1966-December, 1977 1978
Ground-water problems in highway construction and maintenance, 1953
Ground-water quality and data on wells and springs in Pennsylvania : Volume III, Delaware River basin / 1982
Ground-water resources of southern New Castle County, Delaware / 1964
Ground-water resources of the Piney Point and Cheswold aquifers in central Delaware as determined by a flow model 1982
Groundwater Geochemistry of Area 6, Dover Air Force Base, Dover, Delaware. 1999
Groundwater management plan for study area I : coastal plain formations. 1982
Groundwater resources of Delaware County, Pennsylvania / 1996
Harris Delaware manufacturers directory. 1995
Hazardous Waste Cleanup: A Delaware Perspective (Video). 1991
Herbicides in shallow ground water at two agricultural sites in Delaware 1993
Historical look at the water quality of the Delaware River Estuary to 1973. 1974
History and forecasts of commodities and vessel traffic : report of task one of comprehensive analysis of transport / 1992
History of oil and gas exploration in the mid-Atlantic region and Delaware's involvement in the federal OCS leasing program / 1982
History of the human ecology of the Delaware Estuary 1994
History of the human ecology of the Delaware Estuary / 1994
Hoover Reservoir, Delaware and Franklin Counties, Ohio. 1975
Hurricane surge predictions for Delaware Bay and River / 1959
Hydraulic characteristics of the Piney Point aquifer and overlying confining bed near Dover, Delaware 1976
Hydrogeologic characterization and assessment of bioremediation of chlorinated benzenes and benzene in wetland areas, standard chlorine of Delaware, inc. superfund site, New Castle County, Delaware, 2009-12 / 2014
Hydrogeologic framework of the coastal plain of Maryland, Delaware, and the District of Columbia / 1991
Hydrogeologic framework, hydrology, and refined conceptual model of groundwater flow for coastal plain aquifers at the Standard Chlorine of Delaware, Inc. superfund site, New Castle County, Delaware, 2005-12 / 2015
Hydrogeology and geochemistry of the unconfined aquifer, west-central and southwestern Delaware 1986
Hydrogeology of selected sites in the Greater Newark area, Delaware 1974
Hydrogeology of the Beaver Kill basin in Sullivan, Delaware, and Ulster Counties, New York 2000
Hydrogeology, degradation of ground-water quality, and simulation of infiltration from the Delaware River into the Potomac aquifers, northern Delaware 1987
Hydrographic and ecological effects of enlargement of the Chesapeake and Delaware Canal : final report : summary of research findings to the Philadelphia District, U.S. Army Corps of Engineers. 1973
Hydrographic and ecological effects of enlargement of the Chesapeake and Delaware Canal : summary of interim findings to the Philadelphia District, U.S. Army Corps of Engineers. 1972
Hydrography of the Chesapeake and Delaware canal / 1974
Hydrologic aspects of the 1998-99 drought in the Delaware River Basin / 2000
Hydrologic data for the Potomac Formation in New Castle County, Delaware 1982
Hydrologic unit map--1974, States of Maryland and Delaware / 1974
Hydrology of the Columbia (Pleistocene) deposits of Delaware an appraisal of a regional water-table aquifer / 1973
Hydrology of the Manokin, Ocean City, and Pocomoke aquifers of southeastern Delaware 1984
Hydrology, geology and mineral resources of the coastal zone of Delaware, 1976
Immediate Water Pollution Control Needs, The Eastern Shore of Delaware, Maryland and Virginia. 1967
Impact of Drinking Water Treatment on Assimilable Organic Carbon. 1990
Impact of Urban and Industrial Emissions on Mesoscale Precipitation Quality. 1985
Impacts of a deepwater terminal 1974
Implementation plan review for Delaware as required by the Energy Supply and Environmental Coordination Act. 1975
Implications of the Delaware Water Gap National Recreation Area for Sullivan and Orange Counties, New York. 1967
Index of water-resources records in the Delaware River Basin to September 30, 1951 1952
Industrial Wasteline Study. A System for Controlled Ocean Disposal. 1970
Information bulletin - Delaware River Basin study; brief summary of water needs and recommended plan of development. 1961
Inland Area Contingency Plan and Maps for Delaware, Maryland, West Virginia, District of Columbia (on CD-ROM). 1996
Inland bays economic study : final report / 1983
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