Search Results for the EPA National Library Catalog

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Showing: Items 501 - 550
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Results of Comparative Studies of Preservation Techniques for Nutrient Analysis on Water Samples. 1986
Review and Assessment of Deep-Well Injection of Hazardous Waste. Volume II. Appendices A, B, and C. 1977
Review of emission factors and methodologies to estimate ammonia emissions from animal waste handling / 2002
Review of Emission Factors and Methodologies to Estimate Ammonia Emissions from Animal Waste Handling Project Summary 2002
Review of U.S. NOx Abatement Technology. 1985
Risk management program guidance for ammonia refrigeration (40 CFR part 68). 1998
Risk management program guidance for ammonia refrigeration (40 CFR part 68). 2000
Role of Benthic Communities in the Nitrogen and Phosphorus Cycles of an Estuary. 1976
Root-Exuded Oxygen in the Aquatic Angiosperm 'Ruppia maritima'. 1984
Rotating biological contactors hydraulic versus organic loading / 1986
SAB review of the EPA's draft toxicological review of ammonia / 2015
Sampling and analysis research program at the Paraho shale oil demonstration plant / 1978
Sampling and analytical methodology for atmospheric nitrates : interim report. evaluation of sampling variables / 1978
Science Advisory Board review of the technical basis for listing ammonia on the toxics release [inventory]. 1995
Seasonal Emissions of Ammonia and Methane from a Hog Waste Lagoon with Bioactive Cover. 2000
Seasonal Toxicity of Ammonia to Five Fish and Nine Invertebrate Species. 1987
Sediment Oxygen Demand Study of the Tongue River Reservoir Montana, March 9-11, 1976 1976
Selective Nutrient Removal from Secondary Effluent. 1973
Sequential nitrification-denitrification in a plug flow activated sludge system / 1979
Simple Design for Automation of Tungsten(VI) Oxide Technique for Measurement of NH3, and HNO3. 1983
Simplified N.O.D. determination / 1979
Simulated Precipitation Reference Materials. 1975
Simulation of Nitrogen Attenuation in a Subterranean Estuary, Representative of the Southern Coast of Cape Cod, Massachusetts. 2015
Simulation of nitrogen movement, transformation, and uptake in plant root zone / 1978
Site Specific Ammonia Toxicity of Jordan River and Mill Creek Waters to Four Species of Fish and an Invertebrate, February 1985 1990
Site-Specific Assessment of the Risk of Ammonia to Endangered Colorado Pikeminnow and Razorback Sucker Populations in the Upper Colorado River Adjacent to the Atlas Mill Tailings Pile, Moab, Utah. 2002
SO2 scrubbing technologies : a review. 2000
SO2 control processes for non-ferrous smelters / 1976
Soil Nitrogen Cycle. A Bibliography. 1972
Soil Pollution from Cattle Feedlots in Georgia. 1973
Sorbent/Urea Slurry Injection for Simultaneous SO2/NOx Removal. 1992
Source assessment : ammonium nitrate production / 1977
Source assessment : fertilizer mixing plants / 1976
Source assessment : nitrogen fertilizer industry water effluents / 1979
Source assessment : synthetic ammonia production / 1977
Source assessment : urea manufacture / 1977
Source assessment, beef cattle feedlots {microform} / 1977
Source assessment, coal refuse piles, abandoned mines, and outcrops : state of the art / 1978
Source category survey : ammonia manufacturing industry / 1980
Sources and natural removal processes for some atmospheric pollutants / 1974
State-of-the-art for the inorganic chemicals industry, commercial explosives / 1975
Storage and handling of ammonium hydroxide / 1998
Storage and handling of anhydrous ammonia / 1998
STREAMDO IV and supplemental ammonia toxicity models / 1990
Stressor Identification in an Agricultural Watershed: Little Floyd River, Iowa. 2010
Studies of the Interactions of Aquatic Bacteria and Aquatic Nematodes. 1970
Studies on the effect of ammonia on DNA synthesis and cellular proliferation and renewal in tissues of the mouse and in Ehrlich ascites tumor cells / 1970
Studies on the toxicity of ammonia, nitrate and their mixtures to the common guppy 1976
Study of Air Pollutants by Microwave Spectroscopy. 1972
Study of Air Pollution Around the Nitrogen Fertilizer Plant Near Stara Zagora and its Effect on the Health of the Population (Prouchsvane Zamursyavaneto na Atmosferniya Vuzdukh v Rayona na Azotnotoroviya Zavod krai Stara Zagora i Vliyanieto mu Vurkhu Zdraveto na Naselenieto). 1971
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