Search Results for the EPA National Library Catalog

Items Found: 806
Showing: Items 601 - 650
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Process gas chromatography study of a Selexol acid gas removal system / 1984
Process gas chromatography study of a Selexol acid gas removal system / 1984
Proposed Biological Testing Methods for the United States Incineration-at-Sea Research Program. 1988
Proposed implementation plan for the advanced field monitoring methods program / 1987
Proposed plan for superfund innovative technology evaluation (SITE) demonstration of measurement and monitoring technologies / 1989
Proteome Research Concepts, Technology and Application / [electronic resource] : 2007
Proton scattering analysis for light elements in air particulate matter / 1978
Public understanding and involvement : the key to environmental protection / 1980
QSAR 88 : proceedings of the third International Workshop on Quantitative Structure-Activity Relationships in Environmental Toxicology : May 22-26, 1988, Knoxville, Tennessee / 1988
Quality assurance and quality control in the development and application of ground-water models / 1992
Quantitative analysis of black carbons a review / 1990
Rationale and pertinent data, 1969
Recommendations from value engineering studies on wastewater treatment works / 1980
Reconnecting people to land and water : an evaluation of Trout Unlimited's watershed program / 2006
Recovery plan for the Mohave tui chub, Gila bicolor mohavensis. 1984
Reduction of radiation exposure in nuclear medicine : proceedings of a symposium held at the Kellogg Center for Continuing Education, Michigan State University, East Lansing, Mich. / 1967
Reforestation of frequently flooded agricultural fields : a compendium of results from research conducted at the Lake George Wetland and Wildlife Restoration Project, Mississippi / 1997
Refuge : an unnatural history of family and place / 1992
Regional Air Quality Impact of Motorcycles. 1975
Regulatory and Investigative Treatment Zone (RITZ) Model (for Microcomputers). 1988
Rehabilitating oiled sea birds: a field manual / 1989
Relationships of productivity and problem conditions to ambient nutrients : National Eutrophication Survey findings for 418 Eastern lakes / 1978
Remote sensing in hazardous waste site investigations and litigation / 1988
Remote sensing survey of rangeland vicinity of John Day, Oregon, June 1977 / 1978
Removal of oil in ground a transmitter site, Navcomsta, Greece 1973
Report of Ambient Outdoor Radon and Indoor Radon Progeny Concentrations during November 1975 at Selected Locations in the Grants Mineral Belt, New Mexico. 1976
Report of the national workshop on instream biological monitoring and criteria / 1987
Report on field screening techniques for assessment and evaluation / 1988
Report, Feasibility Study Deep-Well-Injection-of-Brine Paradox-Valley-Unit 1981
Research and Development Highlights: Mobile Sensors and Applications for Air Pollutants. 2013
Respiration in aquatic ecosystems / 2005
Response of the Spokane River periphyton community to primary sewage effluent and continued investigation of Long Lake : project completion report / 1975
Response of Thermal Stressed Bobwhite to Organophosphorus Exposure. 1987
Response to tidal fluctuations of a leaky aquifer system, 1973
Response to tidal fluctuations of two non-homogeneous coastal aquifer models, 1971
Response to tides of coastal aquifers : analog simulation vs. field observation / 1975
Restless Northwest : a geological story / 2002
Return to the river : restoring salmon to the Columbia River / 2006
Role of the Intestinal Microbiota in the Activation of the Promutagen 2,6-dinitrotoluene to Mutagenic Urine Metabolites and Comparison of GI Enzyme Activities in Germ-free and Conventionalized Male Fischer 344 Rats. 1994
S9-Dependent Activation of 1-Nitropyrene and 3-Nitrofluoranthene in Bacterial Mutagenicity Assays. 1985
Salmonella Data Management Software (for Microcomputers). 1987
Sampler on sampling 1978
Sampling and analysis of wastes generated by gray iron foundries / 1981
Sand resources and geological character of Long Island Sound / 1981
Saving oiled seabirds 1987
Saving oiled seabirds : [a manual for cleaning and rehabilitating oiled waterfowl] / 1978
Saving oiled seabirds. 1978
Schoolcraft's Indian legends : from Algic researches, the myth of Hiawatha, Oneota, the race in America, and historical and statistical information respecting ... the Indian tribes of the United States / 1991
Sea & air : the naval environment / 1968
Sea otter oil spill avoidance study 1988
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