Search Results for the EPA National Library Catalog

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Determination if distribution boxes can be eliminated without inducing increased failure to disposal fields 1958
Determination of background concentrations of inorganics in soils and sediments at hazardous waste sites / 1995
Determination of effective porosity of soil materials / 1988
Development of a lumped-parameter model of indoor radon concentrations : project summary / 1995
Diffusion and Dispersion in Porous Media - Salt Water Mounds in Coastal Aquifers. 1968
Dimensionless Parameter Study of Groundwater Recharge in Oklahoma. 1971
Dimensionless Parameter Study of Groundwater Recharge. 1972
Direct/delayed response project : definition of soil sampling classes and selection of sampling sites for the Northeast / 1989
Direct/delayed response project : field operations and quality assurance report for soil sampling and preparation in the Northeastern United States. Volume I, Sampling / 1987
Direct/delayed response project : laboratory operations and quality assurance report for preparation of soils from the Mid-Appalachian Region of the United States / 1990
Direct/delayed response project : quality assurance plan for soil sampling, preparation, and analysis / 1987
Direct/Delayed Response Project: Mid-Appalachian Soil Correlation and Sampling Class Development Workshop. Held in Corvallis, Oregon on August 22-25, 1988. 1990
Disjunctive kriging 3. Cokriging / 1986
Disposal of flue gas cleaning wastes : EPA Shawnee field evaluation, initial report / 1976
Draft Environmental Impact Statement North Carolina Barrier Island Wastewater Management. 1983
DRASTIC : a standardized system for evaluating ground water pollution potential using hydrogeologic settings / 1987
DRASTIC : a standardized system for evaluating ground water pollution potential using hydrogeologic settings / 1985
DRASTIC : a standardized system for evaluating ground water pollution potential using hydrogeologic settings / 1987
Dynamic Simulation of Unsteady Flow of Water Soils and Its Application to Subirrigation System Design. 1971
ECO Update: Selecting and Using Reference Information in Superfund Ecological Risk Assessments. Volume 2, Number 4, September 1994. 1994
Ecological Characterization of Rocky Mountain Montane and Subalpine Wetlands. 1986
Ecology of Peat Bogs of the Glaciated Northeastern United States: A Community Profile. 1987
Economic Analysis of Erosion and Sedimentation, Seven Mile Creek Southwest Branch Watershed. 1974
Effect of Agricultural Land Development on Drainage Waters in the North Carolina Tidewater Region. 1980
Effect of land disposal applications of municipal wastes on crop yields and heavy metal uptake / 1977
Effect of Simulated Acid Precipitation on Nitrogen Mineralization and Nitrification in Forest Soils. 1984
Effect of Simulated Sulfuric Acid Rain on the Chemistry of a Sulfate-Adsorbing Forest Soil. 1985
Effect of Strip Mining on Water Quality. 1973
Effects of flue gas cleaning waste on groundwater quality and soil characteristics / 1979
Effects of Recent and Past Phosphate Fertilization on the Amount of Phosphorus Percolating Through Soil Profiles into Subsurface Waters. 1971
Effects of Repeated Ammonium Sulfate Applications on Soil Leachate Chemistry on the Fernow Experimental Forest in West Virginia, USA. 1992
Effects of sewage sludge on the cadmium and zinc content of crops / 1981
Effects of sludge irrigation on three Pacific Northwest forest soils / 1980
Effects of SO2 on a grassland : a case study in the Northern Great Plains of the United States / 1984
Engineering design criteria for sub-slab depressurization systems in low-permeability soils / 1990
Environmental impact of land use on water quality : final report on the Black Creek Project (project data) / 1977
Environmental monitoring and assessment program : arid ecosystems 1992 pilot report / 1994
Environmental monitoring and assessment program : arid ecosystems 1992 pilot report / 1994
Environmental monitoring and assessment program : arid ecosystems 1993 implementation plan, Colorado plateau plot design pilot study / 1993
Environmental monitoring and assessment program : EMAP - Arid Colorado plateau pilot study - 1992 : implementation plan : project summary / 1993
Environmental monitoring and assessment program : EMAP--Arid Colorado plateau pilot study, 1992 : implementation plan / 1993
Environmental Monitoring and Assessment Program: Agroecosystem 1992 Pilot Project Plan (April 3, 1992). 1993
Environmental Protection Agency's Direct/Delayed Response Project: The Role of a Geographic Information System. 1987
EPA actions to cancel and suspend uses of chlordane and heptachlor as pesticides : economic and social implications. 1975
Establishing Quantitative Performance Criteria for Wetland Restoration. 1993
Estech General Chemicals Corporation, Duette Mine, Manatee County, Florida. Resource Document: Soils. 1979
Estimating Sample Requirements for Field Evaluations of Pesticide Leaching. 1987
Evaluation of liner materials exposed to leachate : second interim report / 1976
Evaluation of Proposed TG and E (Tucson Gas and Electric Company) Wastewater Discharge on Groundwater in the Tucson Basin. 1977
Evaluation of salinity created by irrigation return flows / 1974
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