Search Results for the EPA National Library Catalog

Items Found: 38

Showing: Items 1 - 38

Your Search: (AUTHOR=Powell AND R.)

 
 
 

Select Item Title Year Published
Acquisition of Representative Ground Water Quality Samples for Metals. 1992
Analysis of air toxics emissions, exposures, cancer risks and controllability in five urban areas. v.2, Controllability analysis and results. 1990
Analysis of air toxics emissions, exposures, cancer risks and controllability in five urban areas. v.2, Controllability analysis and results. 1990
ANALYSIS OF n-BUTYL CHLOROPHENOXYACETATES BY GAS CHROMATOGRAPHY AND INFRARED SPECTROSCOPY. 1970
Assessment of subsidence data from the northern Appalachian basin for subsidence prediction 1982
Chromate Reduction and Remediation Utilizing the Thermodynamic Instability of Zero-Valence State Iron. 1994
Colloidal FE2O3 Transport Studies in Laboratory Model Systems Using Shallow Aquifer Material. 1991
Colloidal-facilitated transport of inorganic contaminants in ground water part I. sampling considerations, 1990
Colloidal-facilitated transport of inorganic contaminants in ground water. Part I, Sampling considerations / 1990
Comparison of Methods to Determine Oxygen Demand for Bioremediation of a Fuel Contaminated Aquifer. 1988
Comparison of the startle effects resulting from exposure to two levels of simulated sonic booms 1973
Development and Application of Biomonitoring Indicators for Floodplain Wetlands of the Upper Missouri River Basin 2002
Development and application of biomonitoring indicators for floodplain wetlands of the upper Missouri River Basin, North Dakota 2002
Effects of pH, Solid/Solution Ratio, Ionic Strength, and Organic Acids on Pb and Cd Sorption on Kaolinite. 1991
Effects of Salinity Change on the Free Amino Acid Pools of Two Nereid Polychaetes, 'Neanthes succinea' and 'Leonereis culveri'. 1981
Facilitated transport of inorganic contaminants in ground water. Part II, Colloidal transport / 1991
Ground water remediation of chromium using zero-valent iron in a permeable reactive barrier / 1998
In situ Immobilization and Detoxification of Chromate-Contaminated Ground Water Using Zero-Valent Iron: Field Experiments at the USCG Support Center, Elizabeth City, North Carolina. 1996
Interlaboratory Methods Comparison for the Total Organic Carbon Analysis of Aquifer Materials. 1989
Laboratory Studies on the Stability and Transport of Inorganic Colloids Through Natural Aquifer Material (Chapter 49). 1993
Metals in Ground Water: Sampling Artifacts and Reproducibility. 1992
NGWA Workshop on Permeable Reactive Barriers in Ground Water. 1997
Organic Cation Effects on the Sorption of Metals and Neutral Organic Compounds on Aquifer Material (Journal Version). 1988
Passive Sampling of Groundwater Monitoring Wells without Purging: Multilevel Well Chemistry and Tracer Disappearance. 1993
Permeable reactive barrier technologies for contaminant remediation / 1998
Permeable reactive barrier technologies for contaminant remediation. 1998
Predicting the barrier effectiveness of fluoropolymer film-based protective clothing materials {microfiche} 1990
Progress report on wells penetrating artesian aquifers in South Dakota 1961
Rangeland watershed water budget and grazing cattle waste nutrient cycling 1983
Rangeland watershed water budget and grazing cattle waste nutrient cycling / 1983
Rangeland watershed water budget and grazing cattle waste nutrient cycling / 1983
Recovery of phosphates and metals from waste phosphate sludge by reduction-sinter processes 1971
Remediation of Chromate-Contaminated Groundwater Using Zero-Valent Iron: Field Test at USCG Support Center, Elizabeth City, North Carolina. 1996
Sampling and analysis research program at the Paraho shale oil demonstration plant / 1978
Science at EPA : information in the regulatory process / 1999
Stability and Transport of Inorganic Colloids through Contaminated Aquifer Material. 1991
Surface-Charge Repulsive Effects on the Mobility of Inorganic Colloids in Surface Systems. Annual Colloid and Surface Science Symposium (65th). Held in Norman, Oklahoma on June 17-19, 1991. 1992
Transport of Inorganic Colloids through Natural Aquifer Material: Implications for Contaminant Transport. 1991

Save, Print or Email Selected Records