Search Results for the EPA National Library Catalog

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Select Item Title Year Published
Development of methods to improve performance of surface mine sediment basins : phase 1 / 1980
Development of methods to improve performance of surface mine sediment basins : phase I / 1980
Diatomaceae of Philadelphia and vicinity, 1974
Dickinson journal of environmental law & policy. 1992
Diffusion-model calculations of long-term and short-term ground-level SO2 concentrations in Allegheny County, Pennsylvania / 1975
Digest of Pennsylvania Water Pollution Control Legislation. 1958
Direct/Delayed Response Project : quality assurance plan for preparation and analysis of soils from the Mid-Appalachian Region of the United States / 1989
Direct/Delayed Response Project : quality assurance plan for preparation and analysis of soils from the Mid-Appalachian Region of the United States / 1989
Direct/Delayed Response Project : quality assurance report for physical and chemical analyses of soils from the Mid-Appalachian Region of the United States / 1990
Directory of Pennsylvania foundations 1998
Directory of Pennsylvania libraries / 1993
Dispersant utilization report : Dredge Barge Pennsylvania oil spill, Rockaway Jetty, New York, 7/31/78 - 8/14/78 / 1978
Disperson Studies on the Delaware River Estuary Model and Potential Applications Toward Stream Purification Capacity Evaluations. 1961
Distribution and transport of trace substances in the Schuylkill River Basin from Berne to Philadelphia, Pennsylvania / 1985
Distribution of algae in Pennsylvania. 1977
Documentation of the EMSL-LV contribution to the Palmerton, PA, zinc study / 1989
Donora smog disaster, 1949
Draft environmental impact statement : Buckingham, Pennsylvania wastewater treatment facilities. 1981
Draft environmental impact statement : wastewater management facilities Chalfont-New Britain and Doylestown areas, Pennsylvania / 1982
Draft environmental impact statement appendices on Horsham - Warminster - Warrington, Pennsylvania wastewater treatment facilities / WAPORA, Inc., Berwyn, Pennsylvania. 1979
Draft environmental impact statement on Horsham-Warminster-Warrington, Pennsylvania wastewater treatment facilities / WAPORA, Inc., Berwyn, Pennsylvania. 1979
Draft environmental impact statement on wastewater collection and treatment facilities, Bushkill-Lower Lehigh Joint Sewer Authority and Borough of Nazareth county, Northampton County, Pennsylvania / 1979
Draft environmental impact statement on wastewater management facilities in the Gettysburg, Pennsylvania area 1980
Drainage basins, channels, and flow characteristics of selected streams in central Pennsylvania, 1961
Dredging plan and conceptual design of sediment disposal, North Park Lake, Allegheny County, Pennsylvania 1980
DuPont/Oberlin microfiltration system, Palmerton, Pennsylvania : technology demonstration summary. 1992
Dynamic Computer Simulation and Control Methods for Water Distribution Systems. 1973
Earthquake hazard in Pennsylvania / 1989
East Branch Clarion River Project, annual water quality report 1975
Ecological study of the Susquehanna River near the Three Mile Island Nuclear Station annual report for ... 1978
Ecology and Productivity of Strip-Mine Areas in Mercer County, Pennsylvania. 1974
Economic Analysis of Coal Supply in the Ohio River Basin Energy Study Region. 1981
Economic Analysis of the Electric Utility Sector in the Ohio River Basin Region. 1981
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
Economic Losses in the Columbus SMSA Due to Long-Range Transport of Airborne Residuals in the Ohio River Basin Energy Study Region. 1981
Effect of Agnes Floods on Annual Series in Pennsylvania. 1973
Effect of Area on Air Pollution Control Programs. 1968
Effect of the Pittsburgh Air Pollution Episode Upon Pulmonary Function in School Children. 1976
Effect of urbanization on the water resources of eastern Chester County, Pennsylvania 1987
Effectiveness of sediment-control techniques used during highway construction in central Pennsylvani 1978
Effectiveness of surface mine sedimentation ponds / 1976
Effects of acidic precipitation on the water quality of streams in the Laurel Hill area, Somerset County, Pennsylvania, 1983-86 1990
Effects of agricultural best-management practices on the Brush Run Creek headwaters, Adams County, Pennsylvania, prior to and during nutrient management 1996
Effects of agricultural conservation practices on the hydrology of Corey Creek basin Pennsylvania, 1954-60 / 1966
Effects of airport noise on a neighboring state : report to Congress / 1980
Effects of low-level dams on the distribution of sediment, trace metals, and organic substances in the lower Schuylkill River Basin, Pennsylvania 1985
Effects of Meteorology on Concentrations of Acid Aerosols. 1994
Effects of roadway and pond construction on sediment yield near Harrisburg, Pennsylvania 1971
Effects of specific land uses on nonpoint sources of suspended sediment, nutrients, and herbicides, Pequea Creek basin, Pennsylvania 1979-80 1983
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