Research Centers
Western HSRC

Oregon State University

Center Publications:

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Main Center Abstract:

Western Region Hazardous Substance Research Center

Center Research Projects:

R825689C001 - Interactions between Electron Acceptors in the Treatment of Wastewaters Containing Sulfate, Chlorophenols and Acetate

R825689C002 - Enhancing Biodegradation with Sorption and Alternating Aerobic/Anaerobic Environments

R825689C003 - Development and Verification of a Numerical Model to Predict the Fate and Transport of Chlorinated Phenols in Groundwater

R825689C004 - Redox Transformations of Inorganic Pollutants: Coupling to the Biogeochemical Matrix

R825689C005 - Hexavalent Chromium Sorption and Desorption in Natural Soils and Subsoils

R825689C006 - Biotransformation of Ordnance Wastes Using Unique Consortia of Anaerobic Bacteria

R825689C007 - The Effect of Environmental Conditions on Reductive Dechlorination Rates

R825689C008 - Lead Sorption, Transport, and Remediation in Natural Soils and Subsoils

R825689C009 - Degradation of Chlorinated Aliphatic Compounds by Nitrifying Bacteria

R825689C010 - Remediation of Contaminated Soil from the Baldock Station Maintenance Facility

R825689C011 - The Effect of Apparent EH, Compound Structure, and Electron Donor on Anaerobic Biotransformation of Trinitrotoluene and its Metabolites

R825689C012 - The "Bubble Wall": A Passive In Situ System for Treatment and/or Containment of Contaminated Groundwater

R825689C013 - Inhibition, Inactivation and Recovery: A Universal Model for Aerobic Cometabolic Degradation of Aliphatic Compounds

R825689C014 - Development, Characterization, and Performance Evaluation of Ferrous-Ferric Oxide Adsorbents for Metal Removal from Contaminated Groundwater

R825689C015 - Redox Transformations of Organic and Inorganic Contaminants in the Subsurface Environment

R825689C016 - Demonstration of a Permeable Barrier Technology for the Bioremediation of Ground Water Contaminated with Waste Mixtures

R825689C017 - Development of a Vitamin B12-Amended Bioremediation Process for the Reductive Dechlorination of Chlorobiphenyls at all Chlorine Positions

R825689C018 - An Investigation of the Chlorinated Hydrocarbon Substrate Range of the Filamentous Fungus, Graphium sp.

R825689C019 - Aerobic Cometabolism of Chloroform, 1,1,1-trichloroethane, 1,1-dichloroethylene, and Other Chlorinated Aliphatic Hydrocarbons by Microbes Grown on Butane and Propane

R825689C020 - Cytochrome P-450: An Emerging Catalyst for the Cometabolism of Chlorinated Aliphatic Hydrocarbons and Methyl tert-butyl Ether?

R825689C021 - In-Situ Measurement of TCE Degradation Using a Single-Well "Push-Pull" Test

R825689C022 - Development and Characterization of Redox Sensors for Environmental Monitoring

R825689C023 - Assessing Metal Speciation in the Subsurface Environment

R825689C024 - Simultaneous Removal of the Adsorbable and Electroactive Metals from Contaminated Soils and Groundwater

R825689C025 - Multisolute Sorption and Transport Model for Copper, Chromium, and Arsenic Sorption on an Iron-Coated Sand, Synthetic Groundwater System

R825689C026 - Development of Alkoxysilanes as Slow Release Substrates for the Anaerobic/Aerobic Transformation of Chlorinated Solvents

R825689C027 - Aerobic Cometabolism of Chlorinated Aliphatic Hydrocarbons by Toluene-Oxidizing Bacteria

R825689C028 - Development and Characterization of Sensors and Field Instrumentation for Monitoring of Environmental Redox Conditions

R825689C029 - Aerobic Cometabolism of Methyl tert-butyl Ether by Microorganisms Grown on Aliphatic Hydrocarbons

R825689C030 - Biotransformation of Lead and Chromate by Bacteria

R825689C031 - Magnetic Resonance Studies of Heavy Metals in Clays, Zeolites and Ceramics

R825689C032 - Probing the Redox Properties of Environmental Systems: Natural Phenolic Materials

R825689C033 - Reductive Dehalogenation at Carbon and Derivatized Carbon Electrodes

R825689C034 - Detection of Microorganisms Capable of Anaerobic Degradation of Hazardous Substances in Natural Environments

R825689C035 - Treatment of Complex Mixtures

R825689C036 - Oxidation of Chlorinated Solvents by Methanotrophs

R825689C037 - Detection and Assessment of Subsurface Contamination

R825689C038 - Design of Reliable and Cost-Effective Mitigation Schemes

R825689C039 - Gaseous Stripping of Nonaqueous Phase Liquids from the Vadose Zone

R825689C040 - Anaerobic Microbial Transformation of Homocyclic and Heterocyclic Polynuclear Aromatic Hydrocarbons

R825689C041 - Effects of Sorption on Biodegradation of Halogenated Organics

R825689C042 - Trace Metal Removal Processes

R825689C043 - FASTCHEM Applications and Sensitivity Analysis

R825689C044 - Long-term Chemical Transformation of 1,1,1-Trichloroethane (TCA) and Freon 113 under Aquifer Conditions

R825689C045 - In-Situ Anaerobic Biological Treatment of Aromatics in Groundwater

R825689C046 - Use of Starvation and Stress Promoters for Biodegradation of Hazardous Wastes

R825689C047 - Determining and Modeling Diffusion-Limited Sorption and Desorption Rates of Organic Contaminants in Heterogeneous Soils

R825689C048 - Dispersion Modeling of Volatile Organic Emissions from Ground-Level Treatment Systems

R825689C049 - Subsurface Mixing of Nutrients and Groundwater for in-Situ Bioremediation

R825689C050 - Test-Bed Evaluation of In-Situ Bioremediation of Chlorinated Aliphatic Compounds by Toluene Oxygenase Microorganisms

R825689C051 - Demonstration of in-Situ Bioremediation of Chlorinated Aliphatics by Methanotrophs at St. Joseph

R825689C052 - Aquifer Remediation Design in the Presence of Kinetic Limitations

R825689C053 - Determination of Macroscopic Transport Parameters for Biologically Reacting Solutes in Aquifers

R825689C054 - Transformation of Chlorinated Hydrocarbons by Reduced Metallocoenzymes--Kinetic Model Development and Applications to Environmental Systems

R825689C055 - Microbial Degradation of Toluene Under Sulfate-Reducing Conditions--The Role of Iron

R825689C056 - Transformation of TCE by Methanotrophic Biofilms

R825689C057 - Heavy Metals in Ceramic Matrix: Heavy Metals/Clay Interactions in Ceramic Processing

R825689C058 - Radon-222 Method for Locating and Quantifying Contamination by Residual Non-Aqueous Phase Liquids in the Subsurface

R825689C059 - Process Submodel Formulation and Parameter Estimation for Simulation of Bioremediation

R825689C060 - Enhancement of Biodegradation through the Use of Substituted Porphyrins to Treat Groundwater Contaminated with Halogenated Aliphatics

R825689C061 - Field Test of In-Situ Vapor Stripping for Removal of VOCS from Groundwater

R825689C062 - System Design for Enhanced In-Situ Biotransformation of Carbon Tetrachloride: Application to DOE's Arid Site Integrated Demonstration

R825689C063 - Modeling Strategies for Optimizing In-Situ Bioremediation

R825689C064 - Anaerobic Treatment of Chlorinated Solvent Contaminated Groundwater

R825689C065 - In Situ Treatment of Chlorinated Solvents

R825689C066 - Moffett Field In-Situ Bioremediation Study in Support of Full Scale Application

R825689C067 - Full-Scale Evaluation of In Situ Bioremediation of Chlorinated Solvent Groundwater Contamination

R825689C068 - Upscaling Pore-Scale Hydrodynamics and the Transport of Reactive Solutes

R825689C069 - Pathways of Anaerobic Toluene Metabolism by a Sulfate-Reducing Bacterium, Strain PRTOL1

R825689C070 - Anaerobic Ethylbenzene Oxidation in Denitrifying Strain EB1

R825689C071 - Molecular Approaches to Optimize Starvation Promoter Dricen TCE Bioremediation in Pseudomonas

R825689C072 - Modeling VOC Emissions from Hazardous Waste Sites

R825689C073 - Reductive Transformation of Chlorinated Hydrocarbons by Reduced Ethenes Catalyzed by Vitamin B12 - Mechanistic and Kinetic Studies

R825689C074 - Evaluation of Strategies for Full Scale Bioremediation of the Seal Beach Site Using Anaerobic Microbial Processes

R825689C075 - Trace Element Adsorption in Porous Particle Packed Beds

R825689C076 - Hydrologic and Biological Factors Affecting Aquifer Clogging During In-Situ Bioremediation

R825689C077 - Full-Scale Evaluation of an Apparatus for Down-well Oxygen Transfer to Implement In situ Bioremediation at Edwards AFB

R825689C078 - Field Testing of Palladium-Catalyzed Hydrodehalogenation for Chlorinated Hydrocarbon Removal from Groundwater

R825689C079 - Physics of Dissolution of Nonaqueous Phase Liquids: Pore Networks and Field Simulations

R825689C080 - Three-Phase Flow in Fractured Media

R825689C081 - Effects of Redox Zones on the Fate and Transport of Contaminants in the Saturated Subsurface; Characterization and Simulation

R825689C082 - Biochemical Mechanisms of PCE Dehalogenation by Strain MS-1, and its Potential for In-situ Bioaugmentation

R825689C083 - A Large Scale Model for Anaerobic Bioremediation at the Seal Beach Site

R825689C084 - Mechanisms, Chemistry, and Kinetics of Anaerobic Degradation of cDCE and Vinyl Chloride

R825689C085 - Bioenhanced In-Well Vapor Stripping to Treat Trichloroethylene (TCE)

R825689C086 - Effect of Chemical Structure on the Biodegradability of Halogenated Hydro-carbons

R825689C087 - Trace Element Adsorption in Porous Particle Packed Beds

R825689C088 - Arsenic Removal in High Capacity Porous Alumina Packed-Bed Reactors

R825689C089 - Measurement of Interfacial Areas and Mass Transfer Coefficients Between Residual PCE and Water During Surfactant Enhanced Aquifer Remediation

R825689C090 - Proof of Gene Expression During Bioaugmentation

R825689C091 - Experimental and Mathematical Study of Biomass Growth in Pore Networks and its Consequences in Bioremediation

R825689C092 - Gene probes for detecting anaerobic alkylbenzene-degrading bacteria

R825689C093 - Investigation of Palladium Catalyzed Hydrodehalogenation for the Removal of Chlorinated Groundwater Contaminants: Surface Chemistry of Catalyst Deactivation and Regeneration

R825689C094 - Aerobic Methanotrophic Transformation of Biphenyl, Monochlorobiphenyls, and Dichlorobiphenyls