Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Delaware's inventory of soil & water conservation needs. 1971
Delaware's outstanding natural areas and their preservation / 1978
Delaware's riparian buffers : building a line of defense to protect our state's waters / 2000
Delaware: its rocks, minerals, and fossils : helpful hints for identification and collection / 1980
Delmarva River Basins cooperative survey water and land resources, main report / 1978
Design and development of an interactive information management network for local wellhead protection 1993
Development, calibration, and analysis of a hydrologic and water-quality model of the Delaware Inland Bays watershed / 2003
Digest of Water Pollution Control Legislation ... Delaware. 1958
Digital model of the Piney Point aquifer in Kent County, Delaware 1979
Digital model of the unconfined aquifer in central and southeastern Delaware 1977
Dimensions on Delaware; a statistical abstract. 1977
Discussion of the effects of certain potential toxicants on fish and shellfish in the upper Delaware estuary, 1973
Dispersion in the upper Delaware estuary : research project technical completion report / 1979
Dispersion studies on the Delaware River estuary model and potential applications toward stream purification capacity evaluations. 1961
Disperson Studies on the Delaware River Estuary Model and Potential Applications Toward Stream Purification Capacity Evaluations. 1961
Distribution of bottom sediments and effects of proposed dredging in the ship channel of the Delaware River between northeast Philadelphia, Pennsylvania and Wilmington, Delaware, 1984 1986
Distribution of phytoplankton in Delaware lakes / 1978
Draft documents on the subject of stormwater management 1975
Draft environmental impact statement for the Delaware County, Ohio Board of Commissioners : Olentangy Environmental Control Center and Interceptor System / 1976
Draft water quality management plan, upper Delaware area 1979
Dynamic Estuary Model Performance. 1982
Dynamic water quality forecasting and management / 1973
Dynamic Water Quality Forecasting and Management. 1973
DYNHYD5 Hydrodynamic Model (Version 2.0) and Chloride Water Quality Model for the Delaware Estuary. 2003
Earthquakes in Delaware and nearby areas, June 1973-June 1984 1984
Ecological characterization of Delmarva's Great Cypress Swamp Conservation Area : final report / 1999
Ecological effects upon estuaries resulting from lagoon construction, dredging, filling and bulkheading 1974-1975 report to Division of Fish and Wildlife, Dept. of Natural Resources and Environmental Control, State of Delaware / 1975
Ecological effects upon estuaries resulting from lagoon construction, dredging, filling and bulkheading : 1973-1974 report to Division of Fish and Wildlife, Dept. of Natural Resources and Environmental Control, State of Delaware / 1974
Ecological study of the Delaware River in the vicinity of Artificial Island progress report. 1968
Ecology and restoration of the Delaware River Basin 1988
Economic and Engineering Aspects of Water in Delaware's Agri-Business Industry. 1970
Economic and social problems of the Delaware estuary region. A report to the National Science Foundation RANN program. 1973
Economic Growth Analysis System (E-GAS) for EPA Regions 2 and 3 - Mid Atlantic (for Microcomputers). 1994
Economic Growth Analysis System (E-GAS) for EPA Regions 2 and 3 - Mid-Atlantic (for Microcomputers). 1995
Economics of water use and waste disposal in Delaware vegetable processing / 1969
Ecoregions of the southeastern states / 1987
Effect of Channel Dredging on Water Quality in the Delaware Estuary. 1966
Effect of spoil disposal on benthic communities near the mouth of Delaware Bay 1974
Effect of urbanization on runoff quantity. 1972
Effectiveness of restored wetlands for the treatment of agricultural runoff / 2008
Effectiveness of restored wetlands for the treatment of agricultural runoff [electronic resource] / 2008
Effects of agricultural practices and septic-system effluent on the quality of water in the unconfined aquifer in parts of eastern Sussex County, Delaware 1989
Effects of historic dredging activities and water diversions on the tidal regime and salinity distribution of the Delaware Estuary : preliminary characterization and research topic 5 : long-term river flow and circulation studies / 1992
Effects of ocean disposal activities on mid-continental shelf environment of Delaware and Maryland / 1974
Effects of ocean dumping activity, mid-Atlantic bight, 1976 : interim report / 1977
Elkton quadrangle (ELK) 1985
EMAP-Virginian province, four year assessment 1990-1993 / 1999
Energy recovery for Kent and Sussex Counties, Delaware : phase II study report 1982
Engineering considerations for marinas in tidal marshes 1974
Environmental enhancement plan : Philadelphia/Camden Port / 1983
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