Search Results for the EPA National Library Catalog

Items Found: 1316

Showing: Items 251 - 300

Your Search: (SUBJECT=Comparison)

 
 
 

PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 27 NEXT
Select Item Title Year Published
Comparison of ISC2 dry deposition estimates based on current and proposed deposition algorithms. 1994
Comparison of Leachate Characteristics from Selected Municipal Solid Waste Test Cells. 1984
Comparison of measurement techniques for quantifying selected organic emissions from kerosene space heaters. : project summary / 1990
Comparison of measurement techniques for quantifying selected organic emissions from kerosene space heaters.{microfiche} / : final report 1990
Comparison of Measurements of Atmospheric Ammonia by Filter Packs, Transition-Flow Reactors, Simple and Annular Denuders and Fourier Transform Infrared Spectroscopy. 1990
Comparison of Membrane Filter, Multiple-Fermentation-Tube, and Presence-Absence Techniques for Detecting Total Coliforms in Small Community Water Systems. 1986
Comparison of methods for determination of dissolved inorganic carbon / 1991
Comparison of methods for determination of nitrogen dioxide in ambient air / 1975
Comparison of Methods for Estimating Global Methane Emissions from Landfills. 1993
Comparison of Methods for Evaluation of Experimentally Induced Emphysema. 1984
Comparison of Methods for the Analysis of Hydrocarbons in Marine Sediments. 1981
Comparison of methods for the analysis of panel studies / 1978
Comparison of methods for the determination of total available residual chlorine in various sample matrices / 1978
Comparison of Methods of Deriving Unit Hydrographs. 1973
Comparison of Microbial Bioassays for the Detection of Aquatic Toxicants. 1983
Comparison of Mid-Bay and lateral station water quality data in the Chesapeake Bay Mainstem : Chespaeake Bay Program. 1993
Comparison of Mixed Flask Culture and Standardized Laboratory Model Ecosystems for Toxicity Tests. 1985
Comparison of model predictions and consumptive water use of closed cycle cooling systems / 1978
Comparison of Modified Carson and EPA Mixing Height Estimates Using Data from Five Field Experiments. 1990
Comparison of Natural and Man-made Hydrocarbon Emission Inventories Necessary for Regional Acid Deposition and Oxidant Modeling. 1986
Comparison of Nitro-Aromatic Content and Direct-Acting Mutagenicity of Passenger Car Engine Emissions. 1984
Comparison of NLCD with NWI Classifications of Baldwin and Mobile Counties, Alabama. 2009
Comparison of Nonmethane Organic Compound Concentration Data Collected by Two Methods in Atlanta. 1993
Comparison of Numerical Schemes for Solving a Spherical Particle Diffusion Equation. 1990
Comparison of Occurrence and Rates of Chemical Biodegradation in Natural Waters. 1987
Comparison of Opacity Measurements by Trained Observer and In-Stack Transmissometer. 1982
Comparison of Organic Emissions from Laboratory and Full-Scale Thermal Degradation of Sewage Sludge. 1991
Comparison of owner perceived and EPA measured fuel economy / 1977
Comparison of Ozone and Chlorine Toxicity to the Developmental Stages of Striped Bass, 'Morone saxatilis'. 1981
Comparison of Ozone and Chlorine Toxicity to Three Life Stages of the American Oyster 'Crassostrea virginica'. 1981
Comparison of ozone contactors for municipal wastewater effluent disinfection : packed column versus jet scrubber / 1979
Comparison of pesticide root zone model predictions with observed concentrations for the tobacco pesticide metalaxyl in unsaturated zone soils / 1986
Comparison of Photochemical Behavior of Various Humic Substances in Water: III. Spectroscopic Properties of Humic Substances. 1981
Comparison of Phylogenetic Relationships Based on Phospholipid Fatty Acid Profiles and Ribosomal RNA Sequence Similarities among Dissimilatory Sulfate-Reducing Bacteria. 1994
Comparison of Portable Gas Chromatographs and Passivated Canisters for Field Sampling Airborne Toxic Organic Vapors in the United States and the USSR. 1991
Comparison of Priority Pollutant Response Factors for Triple and Single Quadrupole Mass Spectrometers. 1983
Comparison of R- and Q-Modes in Target Transformation Factor Analysis for Resolving Environmental Data. 1984
Comparison of RAM (Regional Air Monitor) Model Estimates with 1976 St. Louis RAPS (Regional Air Pollution Study) Measurements of Sulfur Dioxide. 1985
Comparison of Rat Liver Foci Assay and Strain a Mouse Lung Tumor Assay to Detect Carcinogens: A Review. 1985
Comparison of Recording Current Meters in Shallow Waters of San Francisco Bay, California. 1990
Comparison of Relative Emissions from Double Mechanical Pump Seals to other Types of Pump Shaft Seals. 1981
Comparison of Robust Bayes and Classical Estimators for Regional Lake Models of Fish Response to Acidification. 1988
Comparison of Seven Methods for Concentrating Organic Chemicals from Environmental Water Samples. 1986
Comparison of Several Physiological Monitoring Techniques as Applied to the Blue Mussel, 'Mytilus edulis' Along a Gradient of Pollutant Stress in Narragansett Bay, Rhode Island. 1982
Comparison of Several Techniques for Determining Dry Deposition Flux. 1983
Comparison of Short- and Long-Term Sexual Reproduction Tests with the Marine Red Alga 'Champia parvula'. 1986
Comparison of Skull and Femur Lead Levels in Adult Rats. 1979
Comparison of solid adsorbent sampling techniques for volatile organic compounds in ambient air {Microfiche} 1985
Comparison of some new and old indices and measurements of trophic state / 1979
Comparison of some properties of mine soils and contiguous natural soils / 1978
PREV 1 2 3 4 5 6 7 8 9 10 11 12 ... 27 NEXT

Save, Print or Email Selected Records