Search Results for the EPA National Library Catalog

Items Found: 954
Showing: Items 101 - 150
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Chesapeake Bay Atmospheric Deposition Study Phase 1: July 1990-June 1991 Appendices. 1994
Chesapeake Bay Atmospheric Deposition Study Phase 1: July 1990-June 1991. 1992
Chesapeake Bay Atmospheric Deposition Study Phase 2: July 1990-December 1991 Appendices. 1994
Chesapeake Bay Atmospheric Deposition Study Phase 2: July 1990-December 1991. Final Report. 1994
Chesapeake Bay Citizen Monitoring Program Report, July 1985-October 1988. 1989
Chesapeake Bay Citizen Monitoring Program Report. Appendix 2. Data Listing by Site. July 1985-October 1988. 1989
Chesapeake Bay Coordinated Split Sample Program annual report, 1990-1991 / 1993
Chesapeake Bay Fall Line Toxics Monitoring Program: 1992 Final Report. 1992
Chesapeake Bay Fall Line Toxics Monitoring Program: 1992 Interim Report. 1994
Chesapeake Bay Mainstem Monitoring Program Statistical and Analytical Support Contract: Final Report - Volume I 1987
Chesapeake Bay Mainstem Monitoring Program Statistical and Analytical Support Contract: Final Report - Volume II 1987
Chesapeake Bay Program: Executive Summary. 1982
Chesapeake Bay Program: Point Source Atlas. 1988
Chesapeake Bay Sediment Trace Elements. 1983
Chlorinated paraffins : report on the findings from two field studies : Sugar Creek, Ohio and Tinkers Creek, Ohio / 1988
Chlorinated Paraffins: A Report on the Findings from Two Field Studies, Sugar Creek, Ohio, Tinkers Creek, Ohio. Volume 2. Appendix D, The Quality Assurance Project Plan. 1988
Choices in monitoring wetlands / 1991
Citizen volunteers in environmental monitoring : Summary proceedings of the 2d National Workshop. 1989
Clean Water - Report to Congress-1973. 1973
Clean Water for the Nation's Estuaries Proceedings of the Virginia Public Meeting Fort Monroe, Virginia November 19, 1968. 1968
CME (Comprehensive Groundwater Monitoring Evaluation) Inspection Training System (on CD-ROM). 1994
CME (Comprehensive Groundwater Monitoring Evaluation) Inspection Training System (on CD-ROM). 1996
Collection of Data on Sources of Pollution. 1942
Colloidal Considerations in Groundwater Sampling and Contaminant Transport Predictions: A Bimonthly Technical Progress Review. 1990
Colorado River Basin Project. Program Review. Denver, Colorado. April 7-8, 1965. 1965
Colorado River Basin Project. Technical Session, Denver, Colorado, April 14-15, 1965. 0
Colorado River Basin Water Quality Control Project. Program Review. Denver, Colorado. April 25, 1966. 1966
Combined Sewer Overflow Toxic Pollutant Study. 1984
Comparative performance of continuous liquid/liquid extractor designs / 1996
Comparison of Dissolved Oxygen Values Field Fixation versus Later Laboratory Determinations, Lower Platte River Basin. 1951
Comparison of Ground-Water Sampling Devices Based on Equilibration of Water Quality Indicator Parameters. 1992
Comparison of instantaneous loads calculated using total and total-recoverable trace element concentration data collected at the Susquehanna River, Conowingo Dam, April 1992-1993 addendum to the fall line toxics 1992 final report / 1994
Comparison of manual (grab) and vacuum type automatic sampling techniques on an individual and composite sample basis. 1974
Comparison of Methods for Collecting Interstitial Water for Trace Organic Compounds and Metals Analyses. 1992
Comparison of Mid-Bay and lateral station water quality data in the Chesapeake Bay Mainstem : Chespaeake Bay Program. 1993
Comparison of the Efficiency of Polycarbonate and Mixed Cellulose Ester Filters for Use in the Filtration of Water Samples. 1993
Comparison of VOA compositing procedures 1995
Compendium of methods for marine and estuarine environmental studies. 1989
Compendium of selected methods for sampling and analysis at geothermal facilities {microform} / 1984
Concentration and Transport of Polychlorinated Biphenyls in the Housatonic River between Great Barrington, Massachusetts, and Kent, Connecticut, 1984-88. 1991
Concept of Presence Absence Testing. 1990
Conceptual Development of a Toxic Screening Model. 1984
Consensus method for determining groundwaters under the direct influence of surface water using microscopic particulate analysis (MPA) / 1992
Consolidated regulations for the chemical phases : unofficial & draft. 1994
Contaminant trace element loads at the Susquehanna River fall line during the spring, 1993 high flow event : addendum to the fall line toxics 1992 final report / 1994
Contaminant Trace Element Loads at the Susquehanna River Fall Line during the Spring, 1993 High Flow Event. Addendum to the Fall Line Toxics 1992 Final Report. 1993
Continuous Water Pollution Surveillance Operations, Potomac River at Washington, D.C. July 19, 1963 - December 31, 1964. 1965
Contractor Document for Effluent Limitations Guidelines for the Explosives Manufacturing Point Source Category. 1981
Contractors report for effluent guidelines (BATEA), new source performance standards, and pretreatment standards for the paving, roofing and flooring (tar and asphalt) categories 1995
Control of Ozone Disinfection by Exhaust Gas Monitoring. 1983
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