Search Results for the EPA National Library Catalog

Items Found: 1160
Showing: Items 201 - 250
Your Search: (SUBJECT=Microorganisms)


 
 
 
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 24 NEXT
Select Item Title Year Published
Characterization of Chemical Waste Site Contamination and Determination of Its Extent Using Bioassays. 1986
Characterization of Environmental Chambers for Evaluating Microbial Growth on Building Materials. 1992
Characterization of the Reducing Properties of Anaerobic Sediment Slurries Using Redox Indicators. 1990
Chemical and microbial aspects of sludge composting and land application / 1986
Chemical and microbial aspects of sludge composting and land application : final report / 1985
Chemical and microbiological investigations of a surface coal mine settling pond / 1979
Chemical, Microbiological, and Mutagenic Effects of Using Alternative Disinfectants for Drinking Water Treatment. 1992
Chemistry of the soil, 1964
Chitin Transformation and Pesticide Interactions in a Simulated Aquatic Microenvironmental System. 1981
Chlorine and hydrogen chloride / 1976
Chlorine Dioxide for Wastewater Disinfection: A Feasibility Evaluation. 1981
Chlorobenzene Bioreactor Demonstration. 1997
Chromium Biotreatment in Soil, Chapter 6. 1997
Citizen monitoring : recommendations to household well users / 1990
Citizen monitoring : recommendations to public water system users / 1990
Citizen monitoring : recommendations to public water system users / 1997
Coagulation Testing: A Comparison of Techniques. 1970
Code of Federal Regulations. Parts 141-143, Drinking Water. 1994
Coliforms in drinking water emanating from redwood reservoirs / 1979
Colonization of biologically active filter media with pathogens 2000
Colonization Potentials of Male and Female E. coli K 12 Strains E coli B and Human Fecal E. coli Strains in the Mouse GI Tract. 1980
Column Studies on BTEX Biodegradation under Microaerophilic and Denitrifying Conditions. 1992
Cometabolism of Low Concentrations of Propachlor, Alachlor, and Cycloate in Sewage and Lake Water. 1985
Commencement Bay deep water sediment investigation, Tacoma, Washington, September 15-17, 1982 / 1983
Comments on 'Scale Factors in Soil Science'. 1985
Commercial production of protein by the fermentation of acid and/or sweet whey / 1977
Comparative Study of the Benthic Microbial Biota in Some Coastal Areas of Puerto Rico. 1972
Comparative Toxicology of Laboratory Organisms for Assessing Hazardous Waste Sites. 1985
Comparison of Methods for Sampling Bacteria at Solid Waste Processing Facilities. 1979
Comparison of Microbial Bioassays for the Detection of Aquatic Toxicants. 1983
Comparison of Microbial Transformation Rate Coefficients of Xenobiotic Chemicals between Field-Collected and Laboratory Microcosm Microbiota. 1984
Comparison of ozone contactors for municipal wastewater effluent disinfection : packed column versus jet scrubber / 1979
Comparison of p-Nitrophenol Biodegradation in Field and Laboratory Test Systems. 1984
Comparison of Surface Water Laws and Regulations from Southeastern States. 2005
Compendium of ERT toxicity testing procedures : interim final. 1991
Compendium of prior and current microbial risk assessment methods for use as a basis for the selection, development, and testing of a preliminary microbial risk assessment framework / {electronic resource} : 2007
Composting at Johnson City : final report on Joint USEPA-TVA Composting Project with operational data, 1967 to 1971 / 1975
Conceptual Development of a Toxic Screening Model. 1984
Concurrent Growth of Bacteria and Algae in a Closed Vessel. 1972
Consecutive System Guide for The Ground Water Rule, August 2010. 2010
Consecutive system guide for the ground water rule. 2007
Consensus method for determining groundwaters under the direct influence of surface water using microscopic particulate analysis (MPA) / 1992
Continuous-Flow Method for Measuring Effects of Chemicals on Soil Nitrification. 1990
Contribution of Fungi to Biodegradation of 'Spartina' and Other Brackish Marshland Vegetation. 1972
Controlling Disinfection By-Products with Alternative Disinfectants. 1994
Correlation of Microbial Degradation Rates with Chemical Structure. 1980
Creosote-Contaminated Sites: Their Potential for Bioremediation. 1989
Criteria document for PCBs / 1976
Criteria for evaluation of proposed protozoan detection methods / 1999
Criteria for evaluation of proposed protozoan detection methods {microform} / 1982
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 24 NEXT

Save, Print or Email Selected Records