Search Results for the EPA National Library Catalog

Items Found: 592
Showing: Items 451 - 500
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Scavenging of Pollutants by Marine Aerosols. 1974
Schistosomiasis in rural Egypt : a report of U.S.-Egyptian River Nile and Lake Nasser research project / 1978
Scientific and technical assessment report on vanadium / 1977
Sea-Level Monitoring of the Incineration of Organic Chloride Waste by M/T Vulcanus in the Northern Gulf of Mexico Shell Waste Burn Number 2. 1975
Seasonal Variations of Arsenic and Other Trace Elements in Bay Mussels 'Mytilus edulis' (Journal Version). 1982
Second US/USSR symposium : biological aspects of pollutant effects on marine organisms, Terksol, USSR, June 4 to 9, 1979 / 1982
Secondary impact assessment manual / 1981
Selected aspects of the control of toxic substances : a compilation of speeches / 1976
Selected karst features of the central valley and ridge province, Virginia 1988
Short-term methods for estimating the chronic toxicity of effluents and receiving water to marine and estuarine organisms. 2002
Significance of In-Place Contaminated Marine Sediments on the Water Column: Processes and Effects (Chapter 7). 1992
Simplified Micro Perchlorination Method for Polychlorinated Biphenyls in Biological Samples. 1977
Simulation of high altitude effects on heavy-duty diesel emissions / 1989
Slurry-Based Biotreatment of Polyaryl Contaminants Sorbed onto Soil. 1994
Social decision-making for high consequence, low probability occurrences / 1978
Social Goals Identification: A Survey Approach. 1971
Solicitation for research grant proposals. 1987
Solicitation for research grant proposals. 1986
Solicitation for Research Grant Proposals. 1982
Solicitation for research grant proposals. 1988
Some Experiments in Quantitative Measurement of Landscape Quality. 1971
Source assessment : textile plant wastewater toxics study, phase I / 1978
Sources, Fates, And Effects Of Aromatic Hydrocarbons In The Alaskan Marine Environment With Recommendations For Monitoring Strategies. 1986
Southwest Region Threatened, Endangered, and At-Risk Species Workshop: Managing Within Highly Variable Environments. Hydrology and Ecology of Intermittent Stream and Dry Wash Ecosystems. 2007
Spatial analysis of sediment grain size in the vicinity of the Canaveral Harbor ocean dredged material disposal site 2005
State and Local Environmental Libraries: A Directory. 1973
Stormwater Management Pond Design Example for Extended Detention Wet Pond. 1995
Strategic Environmental Assessment System: (SEAS). A Research Project. 1973
Student Conference on Environment and Summaries of the Other Regional Conferences Held at Oakland, Calif., on December 30, 1969. 1969
Studies on Soda Butte, Slough, and Iron Springs Creeks, Yellowstone National Park 1972
Study of Deep Mining Operational Economics. Volume I. Simulation Development and Study of Obstacle Effects. 1979
Submerged aquatic vegetation : distribution and abundance in the lower Chesapeake Bay and the interactive effects of light, epiphytes, and grazers / 1983
Substitute chemical program, the first year of progress : proceedings of a symposium / 1975
Summaries of Foreign Government Environmental Reports, Number 37. 1975
Summaries of Foreign Government Environmental Reports, Number 49. 1976
Summaries of Foreign Government Environmental Reports, Number 50. 1976
Summaries of Foreign Government Environmental Reports. 1975
Summaries of Foreign Government Environmental Reports. 1975
Summaries of Foreign Government Environmental Reports. 1974
Summaries of Foreign Government Environmental Reports. 1974
Summaries of Foreign Government Environmental Reports. 1977
Summaries of Foreign Government Environmental Reports. 1975
Summaries of Foreign Government Environmental Reports. 1975
Summaries of Foreign Government Environmental Reports. 1975
Summaries of Foreign Government Environmental Reports. 1975
Summaries of Foreign Government Environmental Reports. 1975
Summaries of Foreign Government Environmental Reports. 1975
Summaries of Foreign Government Environmental Reports. 1974
Summaries of Foreign Government Environmental Reports. 1975
Summaries of Foreign Government Environmental Reports. Number 10. 1973
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