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Search Results for the EPA National Library Catalog
Items Found: 1257
Showing: Items 251 - 300
Your Search: (SUBJECT=Comparison)
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Year Published
251
Comparison of methods for the determination of total available residual chlorine in various sample matrices /
1978
252
Comparison of Methods of Deriving Unit Hydrographs.
1973
253
Comparison of Microbial Bioassays for the Detection of Aquatic Toxicants.
1983
254
Comparison of Mid-Bay and lateral station water quality data in the Chesapeake Bay Mainstem : Chespaeake Bay Program.
1993
255
Comparison of Mixed Flask Culture and Standardized Laboratory Model Ecosystems for Toxicity Tests.
1985
256
Comparison of model predictions and consumptive water use of closed cycle cooling systems /
1978
257
Comparison of Modified Carson and EPA Mixing Height Estimates Using Data from Five Field Experiments.
1990
258
Comparison of Natural and Man-made Hydrocarbon Emission Inventories Necessary for Regional Acid Deposition and Oxidant Modeling.
1986
259
Comparison of Nitro-Aromatic Content and Direct-Acting Mutagenicity of Passenger Car Engine Emissions.
1984
260
Comparison of NLCD with NWI Classifications of Baldwin and Mobile Counties, Alabama.
2009
261
Comparison of Nonmethane Organic Compound Concentration Data Collected by Two Methods in Atlanta.
1993
262
Comparison of Numerical Schemes for Solving a Spherical Particle Diffusion Equation.
1990
263
Comparison of Occurrence and Rates of Chemical Biodegradation in Natural Waters.
1987
264
Comparison of Opacity Measurements by Trained Observer and In-Stack Transmissometer.
1982
265
Comparison of Organic Emissions from Laboratory and Full-Scale Thermal Degradation of Sewage Sludge.
1991
266
Comparison of owner perceived and EPA measured fuel economy /
1977
267
Comparison of Ozone and Chlorine Toxicity to the Developmental Stages of Striped Bass, 'Morone saxatilis'.
1981
268
Comparison of Ozone and Chlorine Toxicity to Three Life Stages of the American Oyster 'Crassostrea virginica'.
1981
269
Comparison of ozone contactors for municipal wastewater effluent disinfection : packed column versus jet scrubber /
1979
270
Comparison of pesticide root zone model predictions with observed concentrations for the tobacco pesticide metalaxyl in unsaturated zone soils /
1986
271
Comparison of Photochemical Behavior of Various Humic Substances in Water: III. Spectroscopic Properties of Humic Substances.
1981
272
Comparison of Phylogenetic Relationships Based on Phospholipid Fatty Acid Profiles and Ribosomal RNA Sequence Similarities among Dissimilatory Sulfate-Reducing Bacteria.
1994
273
Comparison of Portable Gas Chromatographs and Passivated Canisters for Field Sampling Airborne Toxic Organic Vapors in the United States and the USSR.
1991
274
Comparison of Priority Pollutant Response Factors for Triple and Single Quadrupole Mass Spectrometers.
1983
275
Comparison of R- and Q-Modes in Target Transformation Factor Analysis for Resolving Environmental Data.
1984
276
Comparison of RAM (Regional Air Monitor) Model Estimates with 1976 St. Louis RAPS (Regional Air Pollution Study) Measurements of Sulfur Dioxide.
1985
277
Comparison of Rat Liver Foci Assay and Strain a Mouse Lung Tumor Assay to Detect Carcinogens: A Review.
1985
278
Comparison of Recording Current Meters in Shallow Waters of San Francisco Bay, California.
1990
279
Comparison of Relative Emissions from Double Mechanical Pump Seals to other Types of Pump Shaft Seals.
1981
280
Comparison of Robust Bayes and Classical Estimators for Regional Lake Models of Fish Response to Acidification.
1988
281
Comparison of Seven Methods for Concentrating Organic Chemicals from Environmental Water Samples.
1986
282
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
283
Comparison of Several Techniques for Determining Dry Deposition Flux.
1983
284
Comparison of Short- and Long-Term Sexual Reproduction Tests with the Marine Red Alga 'Champia parvula'.
1986
285
Comparison of Skull and Femur Lead Levels in Adult Rats.
1979
286
Comparison of solid adsorbent sampling techniques for volatile organic compounds in ambient air {Microfiche}
1985
287
Comparison of some new and old indices and measurements of trophic state /
1979
288
Comparison of some properties of mine soils and contiguous natural soils /
1978
289
Comparison of Sorption Energetics for Hydrophobic Organic Chemicals by Synthetic and Natural Sorbents from Methanol/Water Solvent Mixtures.
1989
290
Comparison of static-replacement and flow-through bioassays using duckweed 'Lemna gibba' G-3 /
1981
291
Comparison of System Design and Reproducibility to Estimate Bioconcentration of Di-n-Hexylphthalate By 'Daphnia magna'.
1985
292
Comparison of the availability and reliability of equipment in the electric utility industry /
1979
293
Comparison of the Biocidal Efficiency of Alternative Disinfectants.
1981
294
Comparison of the D1-Dopamine Agonists SKF-38393 and A-68930 in Neonatal 6-Hydroxydopamine-Lesioned Rats: Behavioral Effects and Industion of c-fos-Like Immunoreactivity.
1992
295
Comparison of the Effects of Drilling Fluid on Macrobenthic Invertebrates Associated with the Seagrass, 'Thalassia testudinum', in the Laboratory and Field.
1992
296
Comparison of the In vivo and In vitro Response of Mammalian Embryos to a Teratogenic Insult.
1983
297
Comparison of the incineration of medical waste with hazardous and municipal waste /
1989
298
Comparison of the Methyl Reductase Genes and Gene Products.
1991
299
Comparison of the Physiological Condition of the Blue Mussel, 'Mytilus edulis', After Laboratory and Field Exposure to a Dredged Material.
1987
300
Comparison of the Pulmonary Defenses against Streptococcal Infection in Rats and Mice Following 03 Exposure: Differences in Disease Susceptability and Neutrophil Recruitment.
1993
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