Search Results for the EPA National Library Catalog

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Select Item Title Year Published
New Medium for Improved Recovery of Coliform Bacteria from Drinking Water. 1983
New Medium for the Enumeration and Subculture of Bacteria from Potable Water. 1985
New microbial indicators of wastewater chlorination efficiency / 1974
New Type of Disinfectant for Water Supplies. 1971
NH Department of Environmental Services Shellfish Program Acitivites, January 2003-December 2003. A Final Report to the New Hampshire Estuaries Project. 2004
NH Department of Environmental Services Shellfish Program Activities, January 2002-June 2003. A Final Report to the New Hampshire Estuaries Project. 2003
NH Department of Environmental Services Shellfish Program Activities, January 2005-December 2005. A Final Report to The New Hampshire Estuaries Project. 2006
NIAID, the National Institute of Allergy and Infectious Diseases. 1962
Nine 'In Vitro Mutagenesis Studies' and Three 'Salmonella/Microsome (AMES) Bacterial Studies' with Cover Letter dated 07/28/1988. 1988
Nitrate and nitrite volatilization by microorganisms in laboratory experiments / 1973
Nitrate and Nitrite Volatilization by Microorganisms in Laboratory Experiments. 1973
Nitrification and Denitrification Facilities. 1971
Nitrogen cycling in bacteria : molecular analysis / 2011
Nitrogen Removal and Identification for Water Quality Control. 1971
Nitrogen Sources and Cycling in Natural Waters. 1973
Nitropyrenes: Isolation, Identification and Reductionm of Mutagenic Impurities in a Carbon Black in Toner with Cover Sheet Outlining Materials Presented at Discussions Sequence A. 1980
Non-Point Source Studies on Chesapeake Bay. III. Relationship between Bacterial Contamination and Land Use in the Rhode River Watershed, and Survival Studies of 'Streptococcus faecalis' in the Estuary. 1977
Nonfermentative gram-negative rods : laboratory identification and clinical aspects 1985
Nonphotosynthetic Pigmented Bacteria in a Potable Water Treatment and Distribution System. 1989
Nonpoint Source Sampling Design Report. Areawide Waste Treatment Management Plan for the Greater Houston Area. 1977
Nonselective Biochemical Methods for the Determination of Fungal Mass and Community Structure in Estuarine Detrital Microflora. 1979
North Fremont County wastewater facilities final environmental impact statement / 1976
Nucleic acid techniques in bacterial systematics 1991
Nutrient chemistry of a large, deep lake in subarctic Alaska / 1978
Nutrient Limitation and Adaption of Microbial Populations to Chemical Transformations. 1986
Nutrient, bacterial, and virus control as related to ground-water contamination / 1977
Nutrients for bacterial growth in drinking water : bioassay evaluation / 1989
Nutritional Role of Endosymbiotic Bacteria in Animal-Bacteria Symbioses: 'Solemya velum', a Case Study. 1990
Observations on the State of Marine Disease Studies (Chapter 18). 1993
Occurrence and distribution of human bacterial pathogens in Virginia surface waters 1979
Occurrence and Possible Source of the Coliform Bacteria on the Shoreline of Northern Lake Michigan. 1972
Occurrence and Public Health Significance of Invertebrates in Drinking Water Systems. 1986
Occurrence of 'Giardia' in Connecticut Water Supplies and Watershed Animals. 1985
Occurrence of iron bacteria in ground-water supplies of Alabama 1975
Occurrence, Significance, and Detection of 'Klebsiella' in Water Systems. 1987
Oil in the Sea: Inputs, Fates, and Effects. 1985
Oily waste disposal by soil cultivation process / 1972
On population dynamics of the cyanobacterium Microcystis aeruginosa / 1984
On the Biological Aspects of Paper Mill Pollution in Certain Parts of the Columbia River Watershed, with Especial Reference to 'Sphaerotilus natans'. 1941
Operational Variables and the Release of Colonized Granular Activated Carbon Particles in Drinking Water. 1987
Optimizing a petrochemical waste bio-oxidation system through automation / 1975
Optimizing salinity control strategies for the upper Colorado River Basin / 1982
Organic wastes as a means of accelerating recovery of acid strip-mine lakes / 1973
Outer membrane vesicles of bacteria / 2012
Overland flow : a decade of progress / 1984
Overview of current spill cleanup technology 1982
Overview of Safety of Microbial Insecticides to Estuarine and Marine Organisms. 1987
Oxidation of aromatic compounds by bacteria, 1962
Oxidation of Biphenyl by a Multicomponent Enzyme System from 'Pseudomonas' sp. Strain LB400. 1993
Oxidation of Polychlorinated Biphenyls by 'Pseudomonas' sp. Strain LB400 and 'Pseudomonas pseudoalcaligenes' KF707. 1993
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