Search Results for the EPA National Library Catalog

Items Found: 5037
Showing: Items 551 - 600
Your Search: (SUBJECT=Concentration composition)

PREV 1 ... 7 8 9 10 11 12 13 14 15 16 17 ... 101 NEXT
Select Item Title Year Published
Analysis of solid waste : performance data for SW-846 methods 8270, 8081, and 8141 / 1990
Analysis of state and federal sulfur dioxide emission regulations for combustion sources / 1981
Analysis of sulphur dioxide air quality in Puerto Rico. 1978
Analysis of the Benefits and Costs of Alternative Cyanide Standards in Illinois. 1975
Analysis of the composition of the atmosphere in the Los Angeles basin / 1974
Analysis of the Dynamics of DDT and Its Derivatives, DDD and DDE, in Marine Sediments. 1974
Analysis of the effectiveness and cost-effectiveness of remote sensing devices / 1994
Analysis of the Relationships among O3 Uptake, Conductance, and Photosynthesis in Needles of 'Pinus ponderosa'. 1993
Analysis of the St. Louis RAMS ambient particulate data / 1980
Analysis of the toxics release inventory data, EPA Region 10 1990
Analysis of Volatile Organic Compounds in Water by Dynamic Stripping, Thermal Desorption, Cryofocusing, and Capillary Gas Chromatography (Journal Version). 1988
Analysis of water-soluble organics / 1984
Analytical and Sampling Methodology for Characterization of Polynuclear Aromatic Compounds in Indoor Air. 1985
Analytical Data on Particulate Atmospheric Pollutants. 1970
Analytical feasibility support document for the second six-year review of existing National Primary Drinking Water Regulations. 2009
Analytical feasibility support document for the six-year review of existing National Primary Drinking Water Regulations : reassessment of feasibility for chemical contaminants. 2003
Analytical Isolation, Separation and Identification of Mutagens from Nonvolatile Organics of Drinking Water. 1985
Analytical method : the analysis of by-product chlorinated biphenyls in air, revision 2 / 1985
Analytical method : the analysis of by-product chlorinated biphenyls in commercial products and product wastes, revision 2 / 1985
Analytical method : the analysis of by-product chlorinated biphenyls in water, revision 2 / 1985
Analytical method evaluation for measuring ethylene oxide emissions from commercial dilute-acid hydrolytic control units / 1989
Analytical method, procedure and evaluation relative to the referee method submitted for approved use in the national Pollution Discharge Elimination System (NPDES) as specified by the October 16, 1973 Federal Register : the determination of antimony, arsenic, beryllium, cadmium, lead, selenium, silver and tellurium in environmental water samples by flameless atomic absorption / 1977
Analytical report, New Orleans area water supply study / 1975
Analytical Variation in the Determination of the Fatty Acid Composition of Standard Preparations of Brine Shrimp 'Artemia': An Interlaboratory Exercise. 1989
Anchorage carbon monoxide study : November 22, 1982 - February 11, 1983 / 1983
Animal investigation program 1978 annual report : Nevada test site and vicinity / 1980
Anion mobility in soils : relevance to nutrient transport from terrestrial to aquatic ecosystems / 1977
Annual Nutrient Cycles in a Marine Microcosm. 1982
Annual report on performance audit results for POHC testing during RCRA trial burns / 1989
Anodic Stripping Voltammetry at a Mercury Film Electrode: Baseline Concentrations of Cadmium, Lead, and Copper in Selected Natural Waters. 1978
Another look : National survey of pesticides in drinking water wells : phase II report. 1992
Anthropogenic Emissions Involved in Acidic Deposition Processes. 1991
Antimony : ambient water quality criteria. 1978
Applicability of land treatment of wastewater in the Great Lakes area basin : impact of wastewater diversion, spray irrigation on water quality in the Muskegon County, Michigan, lakes / 1979
Applicability of Land Treatment of Wastewater in the Great Lakes Area Basin: Effectiveness of Sandy Soils at Muskegon County, Michigan, for Renovating Wastewater. 1979
Applicability of open path monitors for superfund site clean-up : final report. 1992
Applicability of Passive Monitoring Devices to Measurement of Volatile Organic Chemicals in Ambient Air. 1983
Applicability of reduction to sulfur techniques to the development of new processes for removing SO2 from flue gases : final report for ... National Air Pollution Control Administration, U.S. Dept. of Health, Education and Welfare. 1969
Applicability of the cyanide electrode for measuring free and total cyanide / 1976
Application guide for measurement of PM2.5 at stationary sources / 1990
Application of a Sediment Dynamics Model for Estimation of Vertical Burial Rates of PCBs in Southern Lake Michigan. 1984
Application of an SO2-Denuder for Continuous Measurement of Sulfur in Submicrometric Aerosols. 1977
Application of combustion modifications to industrial combustion equipment : (data supplement A) / 1979
Application of combustion modifications to industrial combustion equipment : (data supplement B) / 1979
Application of low NOx precombustor technology to the incineration of nitrogenated wastes / 1989
Application of modified aluminon and GFASS methods to beryllium determination in drinking water / 1992
Application of remote techniques in stationary source air emission monitoring / 1976
Application of SIMCA (Soft Independent Modeling of Class Analogy) Pattern Recognition to Air Pollutant Analytical Data. 1984
Application of the Empirical Kinetic Modeling Approach to Urban Areas. Volume 3. Philadelphia. 1985
Application of the Hall Detector and a Surface-Bonded Carbowax 20M Column to Analysis of Organochlorine Pesticides in Human Biological Samples. 1978
PREV 1 ... 7 8 9 10 11 12 13 14 15 16 17 ... 101 NEXT

Save, Print or Email Selected Records