Search Results for the EPA National Library Catalog

Items Found: 46
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Your Search: (AUTHOR=Pritchard AND D AND W)

Select Item Title Year Published
Acclimation of fish to low oxygen / 1967
Adaptation of J. R. Hunters one-dimensional model to the Chesapeake and Delaware Canal system 1978
Additional statistics on the dimensions of the Chesapeake Bay and its tributaries : cross-section widths and segment volumes per meter depth 1975
Anaerobic Degradation of Chloroaromatic Compounds in Aquatic Sediments under a Variety of Enrichment Conditions. 1989
Baltimore Harbor study : final report 1961
Biodegradation of Trichloroethylene and Involvement of an Aromatic Biodegradative Pathway. 1987
Biological and Abiotic Degradation of Xenobiotic Compounds in Vitro Estaurine Water and Sediment/Water Systems. 1988
Biotic and Abiotic Degradation Rates of Methyl Parathion in Freshwater and Estuarine Water and Sediment Samples. 1987
Characterization of Anaerobic Dechlorinating Consortia Derived from Aquatic Sediments. 1989
Chromium Biotreatment in Soil, Chapter 6. 1997
Comparison of the physical processes of movement and dispersion of an introduced contaminant in the Severn River, the Magothy River and the Chesapeake Bay off Sandy Point 1964
Computation of the longitudinal salinity distribution in the Delaware estuary for various degrees of river inflow regulation 1959
Design and location of a diffuser outfall for a municipal waste discharge at Ocean City, Maryland 1966
Design and siting criteria for once-through cooling systems based on a first-order thermal plume model / 1972
Dibutylphthalate Degradation in Estuarine and Freshwater Sites. 1984
Distribution of contaminants and excess heat in the Bush River and Romney Creek from the proposed Perryman Electric Power Plant. 1976
Effects of Adaptation on Biodegradation Rates in Sediment/Water Cores from Estuarine and Freshwater Environments. 1980
Effects of Kepone on Estuarine Microorganisms. 1978
Effects of Lugworms and Seagrass on Kepone (Trade Name) (Chlordecone) Distribution in Sediment/Water Laboratory Systems. 1985
Fate of Fenthion in Salt-Marsh Environments: 1. Factors Affecting Biotic and Abiotic Degradation Rates in Water and Sediment. 1989
Final report to the U.S. Public Health Service Department of Health, Education & Welfare on contract PH 86-62-79 1963
Fisheries vs the exploitation of the nonextractive resources in estuaries. 1960
Hydrography of the Chesapeake and Delaware canal / 1974
Induction conductivity temperature indicator 1961
Interdependent Microcosms for the Assessment of Pollutants in the Marine Environment. 1978
Metals in Baltimore Harbor and Upper Chesapeake Bay and their accumulation by oysters phase I / 1974
Microbial Toxicity Studies. 1985
On the prediction of the distribution of excess temperature from a heated discharge in an estuary 1965
Perspective on the Role of Microcosms in Environmental Fate and Effects Assessments. 1982
Phenylacetic Acid Metabolism by Three Aquatic Bacteria Isolated from Continuous Culture Enrichments. 1979
Physical and chemical hydrography of the Magothy River 1959
Physical structure, circulation, and mixing in a coastal plain estuary : technical report III 1952
Proceedings of the workshop : biodegradation kinetics : Navarre Beach, Florida, 18-20 October 1983 / 1985
Proceedings of the Workshop : Microbial Degradation of Pollutants in Marine Environments, Pensacola Beach, Florida, 9-14 April 1978 / 1979
Proceedings of the Workshop--Microbial Degradation of Pollutants in Marine Environments, Pensacola Beach, Florida, 9-14 April 1978 / 1979
Reduction and analysis data from the James River operation oyster spat 1953
Results of a preliminary study of the fluorescent background problem. 1979
Review of our present knowledge of the dynamics and flushing of estuaries 1900
Salinity distribution and circulation in the Chesapeake Bay estuarine system 1952
Shake-Flask Test for Estimation of Biodegradability of Toxic Organic Substances in the Aquatic Environment. 1987
Study of flushing in the Delaware model by D.W. Pritchard. 1954
Study of the movement and diffusion of an introduced contaminant in New York Harbor waters 1962
Study of the salt balance in a coastal plain estuary 1954
The Chesapeake Bay Institute conductivity-temperature-indicator (CBI-CTI) / 1957
Use of Microcosms for Evaluation of Interactions between Pollutants and Microorganisms. 1983
Verification and use of a numerical model of the Chesapeake & Delaware Canal / 1974

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