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Search Results for the EPA National Library Catalog
Items Found: 1075
Showing: Items 551 - 600
Your Search: (SUBJECT=PH)
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Title
Year Published
551
Influence of External Cation Concentration on the Hatching of Amphibian Embryos in Water of Low pH.
1985
552
Influence of Mineralogy and Microorganisms in Iron and Sulfide Concentrations in Groundwater.
1971
553
Influence of pH on the Removal of Organics by Granular Activated Carbon.
1986
554
Influence of pH, Dissolved Oxygen, Suspended Solids or Dissolved Solids Upon Ventilatory and Cough Frequencies in the Bluegill 'Lepomis macrochirus' and Brook Trout 'Salvelinus fontinalis'.
1984
555
Influence of plumbing, lead service lines and water treatment on lead levels at the tap : analysis of available data /
1990
556
Initial-Phase Optimization for Bioremediation of Munition Compound-Contaminated Soils.
1993
557
Injured Coliforms in Drinking Water.
1986
558
Inorganic analyses in water quality control programs : training manual /
1978
559
Inorganic Analyses in Water Quality Control Programs: Instructor's Guide.
1981
560
Inorganic Analyses in Water Quality Control Programs: Training Manual.
1981
561
Inorganic Analyses in Water Quality Control Programs; Training Manual.
1978
562
Inorganic sulfur oxidation by iron-oxidizing bacteria /
1971
563
Inputs of phosphorus from precipitation to Lake Michigan /
1975
564
Instrumental analyses for wet scrubbing processes.
1974
565
Integrated Approach to Acid Rainfall Assessments.
1982
566
Intensive studies of stream fish populations in Maine /
1990
567
Inter-Regional Comparison of Patterns and Trends in Surface Water Acidification Across the United States.
1993
568
Interaction among Environmental Factors and Recruitment Potential in Striped Bass.
1997
569
Interaction of Aqueous Solutions of Chlorine with Malic Acid, Tartaric Acid, and Various Fruit Juices. A Source of Mutagens.
1988
570
Interaction of Inorganic Mercury Salts with Model and Red Cell Membranes: Importance of Lipid Binding Sites.
1993
571
Interlaboratory Evaluation of Measurements for HCN and H2S Released from Wastes.
1984
572
Internal Phosphorus Loading in a Shallow Eutrophic Lake (Journal Version).
1982
573
Interpreting Patterns of Lake Alkalinity in the Upper Midwest Region, USA.
1987
574
Investigating Fish Mortalities.
1970
575
Investigation into the health of forests in the vicinity of Gothic, Colorado : a scientific report /
1985
576
Investigation of Means for Controlled Self-Destruction of Pesticides.
1970
577
Investigation of Primary Productivity Using the 14-C Method and an Analysis of Nutrients in Elephant Butte Reservoir.
1972
578
Investigation of sanitary landfill behavior : volume II. supplement to the final report /
1979
579
Investigation of the Effects of the Waste Discharges from the Northside and Southside Water Treatment Plant Reservoirs at Pueblo, Colorado on Water Quality and Benthic Organism Conditions in the Arkansas River, October 10-12, 1972.
1972
580
Investigation of the Electrostatic Properties of Humic Substances by Fluorescence Quenching.
1992
581
Investigations of Coupled Geochemical and Transport Modeling for the Hazardous Waste Identification Rule.
1996
582
Investigations of Seven Disposal Locations Used by Seafood Processors at Dutch Harbor, Alaska - October 1976 - September 1977.
1978
583
Ion chromatography of anions /
1980
584
Ion effects in anaerobic digestion /
1964
585
Ion selective electrodes in water quality analysis /
1978
586
Ionic Composition of Acid Lakes in Relation to Airborne Inputs and Watershed Characteristics.
1986
587
Isolated Fish Hepatocytes: Model Systems for Toxicology Research.
1990
588
James River Basin Water Quality Study.
1973
589
Kinetics and Mechanism of Precipitation and Nature of the Precipitatie Obtained in Phosphate Removal from Waste Water Using Aluminum (III) and Iron (III) Salts.
1970
590
Kinetics of algal systems in waste treatment : Field studies /
1971
591
Kinetics of algal systems in waste treatment Ammonia-nitrogen as a growth-limiting factor and other pertinent topics /
1970
592
Kinetics of algal systems in waste treatment. Phoshorus as a growth-limiting factor, part I.
1970
593
Kinetics of Chemical Degradation of Malathion in Water.
1976
594
Kinetics of Chemical Weathering in B Horizon Spodosol Fraction.
1991
595
Kinetics of sulfur dioxide oxidation in aqueous solution /
1979
596
Kraft Effluent Color Characterization Before and After Stoichiometric Lime Treatment.
1973
597
Laboratory Ozonation of Municipal Wastewaters.
1973
598
Laboratory Procedures. Analysis for Wastewater Treatment Plant Operators.
1971
599
Laboratory Technique for Measurement of pH for Corrosion Control and Water Not in Equilibrium with the Atmosphere.
1980
600
Lake Acidification Studies: The Role of Input Uncertainty in Long-Term Predictions.
1989
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