Search Results for the EPA National Library Catalog

Items Found: 1508
Showing: Items 601 - 650
Your Search: (SUBJECT=Surface waters)


 
 
 
PREV 1 ... 8 9 10 11 12 13 14 15 16 17 18 ... 31 NEXT
Select Item Title Year Published
Nutrient criteria technical guidance manual : lakes and reservoirs / 2000
Nutrient criteria technical guidance manual lakes and reservoirs / {computer file} : 2000
Nutrient Regeneration by Zooplankton in Southern Lake Huron. 1983
Nutrient TMDLs for Six Arkansas Lakes. 2007
Occidental Chemical Company Swift Creek Chemical Complex, Hamilton County, Florida. 1978
Occurrence and Significance of Cryptosporidium in Water. 1988
Occurrence of 'Cryptosporidium' Oocysts in Sewage Effluents and Selected Surface Waters. 1987
Occurrence of 1,1,1-Trichloroethane (Methyl Chloroform) in Drinking Water, Food and Air. 1982
Occurrence of 1,2-Dichloroethane in Drinking Water, Food and Air. 1983
Occurrence of 1,2-Dichloroethylene in Drinking Water, Food and Air. 1983
Occurrence of Arsenic in Drinking Water, Food and Air. 1984
Occurrence of Asbestos in Drinking Water. 1985
Occurrence of Barium in Drinking Water, Food and Air. 1984
Occurrence of Benzene in Drinking Water, Food and Air. 1983
Occurrence of carbon tetrachloride in drinking water, food and air / 1983
Occurrence of Chlorobenzene in Drinking Water, Food and Air. 1983
Occurrence of Dichlorobenzene in Drinking Water, Food and Air. 1982
Occurrence of Fluoride in Drinking Water, Food, and Air (Draft). 1984
Occurrence of Mercury in Drinking Water, Food and Air. 1984
Occurrence of Nitrate in Drinking Water, Food and Air. 1985
Occurrence of Tetrachloroethylene (Perchloroethylene) in Drinking Water, Food and Air. 1982
Occurrence of Trichloroethylene in Drinking Water, Food and Air. 1982
Occurrence of Vinyl Chloride in Drinking Water, Food and Air. 1982
Off-site environmental monitoring report : radiation monitoring around United States nuclear test areas, calendar year 1985 / 1986
Off-site environmental monitoring report : radiation monitoring around United States nuclear test areas, calendar year 1986 / 1987
Off-site environmental monitoring report : radiation monitoring around United States nuclear test areas, calendar year 1987 / 1988
Off-site environmental monitoring report for the Nevada test site and other test areas used for underground nuclear detonations : January through December 1976 / 1977
Office of Wastewater Enforcement and Compliance : strategic plan. 1993
Office of Water Operating Guidance and Accountability System, Fiscal Year 1984. 1983
Office of Water Operating Guidance and Accountability System, Fiscal Year 1984. Appendix A and B (Final). 1983
Office of Water Operating Guidance and Accountability System, Fiscal Year 1984. Appendix A and B. 1983
Office of Water operating guidance and accountability system. 0
Office of Wetlands, Oceans and Watersheds publications / 1992
Oil spill : decisions for debris disposal / 1977
Oil Spill Research and Development Needs for the 1990's. 1989
Optimization of State Water Quality Monitoring Systems. 1976
Optimizing Water Treatment Plant Performance Using the Composite Correction Program, Technical Handbook, 1998 (includes Performance Spreadsheets on Diskette). 1998
Optimizing water treatment plant performance using the composite correction program. 1991
Organic Acidity in Maine (U.S.A.) Lakes and in HUMEX Lake Skjervatjern (Norway). 1991
Organic Carbon - A Nonspecific Water Quality Indicator for Lake Superior. 1978
Other elements : water quality standards criteria summaries : a compilation of state/federal criteria / 1988
Ozonation Byproducts. 2. Improvement of an Aqueous-Phase Derivatization Method for the Detection of Formaldehyde and Other Carbonyl Compounds Formed by the Ozonation of Drinking Water. 1989
Parametric Determination of Minimum Streamflow for Trout. 1973
Paying for Cleaner Water: The State Funding Study. 1995
Persistence of DDT Residues and Dieldrin Off a Pesticide Processing Plant in San Francisco Bay, California. 1999
Persistence of Lignin in River Waters. 1974
Perspectives on Environmental Monitoring: An Introduction to the U.S. EPA Long-Term Monitoring (LTM) Project. 1993
Pesticide Monitoring: Illinois EPA's Summary of Results, 1985-1989. 1990
Pesticides : water quality standards criteria summaries : a compilation of state/federal criteria / 1988
Pesticides in Surface Waters of the United States. A Five-Year Summary, 1964-1968. 1969
PREV 1 ... 8 9 10 11 12 13 14 15 16 17 18 ... 31 NEXT

Save, Print or Email Selected Records