Research

Arsenic | PRBs | NAPL Source Zones | MNA | CAFOs | Invasive Species | Riparian Restoration |
Vapor Intrusion | Ground Water-Surface Water | Ecosystem Restoration | MTBE & Fuel Oxygenates

Arsenic:

• Laboratory Study of the Attenuation of Arsenic by Iron (Hydr)oxides in Soils/Sediments
• Public-Supply Well-Head Arsenic Remediation in Western Cleveland County, Oklahoma
• Natural Attenuation of Arsenic in an Urban, Industrialized Watershed
• Organic Carbon-Zero Valent Iron Based PRB for Treatment of Arsenic and Heavy Metals
• Application of the Permeable Reactive Barrier Technology for the Treatment of Arsenic in Ground Water
• PRB Strategies and Performance Monitoring for Remediation of Inorganic Contaminants

Permeable Reactive Barriers (PRB):

• Organic Carbon-Zero Valent Iron Based PRB for Treatment of Arsenic and Heavy Metals
• Organic Carbon-Limestone Based PRBs for Treatment of Pb and Acidity
• Treatment of Chromite Ore Processing Residue (COPR) Using Ferrous Iron
• In Situ Ferrous Iron Reactive Zone for Treatment of Cr(VI) and Other Reducible Contaminants
• Application of the Permeable Reactive Barrier Technology for the Treatment of Arsenic in Ground Water
• PRB Strategies and Performance Monitoring for Remediation of Inorganic Contaminants
• Study of the Microbial Impact in Permeable Barrier Applications
• Evaluation of Reactive Barrier Technology for Remediation of Nutrient-Contaminated Ground Water from a Swine CAFO

NAPL Source Zones:

• Source Control by Hydrogeological Isolation: Application of the Ankeny Moat
• Field Demonstration of the Solvent Extraction Residual Biotreatment (SERB) Technology
• Steam Injection into Fractured Bedrock at Loring Air Force Base
• Enhanced Source Removal
• Impacts of DNAPL Source Zone Treatment: Experimental and Modeling Assessment of Benefits of Partial Source Removal
• MTBE Adsorption/Oxidation

Monitored Natural Attenuation (MNA):

• Monitoring Oxidation-Reduction Processes in Subsurface Systems
• Natural Attenuation of Metals During Iron Sulfide Formation
• Monitored Natural Attenuation of Chlorinated Solvents
• Monitored Natural Attenuation of MTBE
• Natural Attenuation of Arsenic in an Urban, Industrialized Watershed
• Laboratory studies on the fate of MTBE, TBA, and Ethanol in Aquifer Material

Concentrated Animal Feeding Operations (CAFO):

• Effects of Concentrated Animal Feeding Operations (CAFOs) on Ground Water Quality
• The Potential for Nitrate Contamination of Ground Water at Swine CAFO Waste Land Application Sites Following Comprehensive Nutrient Management Plans
• Microbiological Impact of Agricultural and CAFO Activities on Surface Water Quality
• Evaluation of Reactive Barrier Technology for Remediation of Nutrient-Contaminated Ground Water from a Swine CAFO

Invasive Species:

• Quantifying and Modeling the Risk of Disturbance to Ecosystems Caused by Invasive Species

Riparian Restoration:

• Effects of Ecosystems Restoration on Water Quality in an Urban Stream
• Great Basin Ecosystem Management Project for Maintaining and Restoring Riparian Ecosystem Integrity

Vapor Intrusion:

• Vertical Profiling of Contaminants in Ground Water at the Raymark Superfund Site, Stratford, Connecticut
• Development of a Sub-Slab Gas Sampling Protocol to Support Assessment of Vapor Intrusion
• Evaluation of Direct-Push Soil-Gas Sampling Methods to Support Assessment of Vapor Intrusion

Ground Water-Surface Water Interaction:

• Natural Attenuation of Arsenic in an Urban, Industrialized Watershed
• Effects of Ecosystems Restoration on Water Quality in an Urban Stream

Ecosystem Restoration & Nitrogen Management:

• Nitrogen and Carbon Budget in an Old Field in Central Oklahoma
• Carbon Effects on Nitrogen Retention and Nitrogen Transforming Microbial Populations
• Restoring Ecosystem Function through Nitrogen Management

MTBE & Fuel Oxygenates:

• Laboratory studies on the fate of MTBE, TBA, and Ethanol in Aquifer Material
• MTBE Diving Plumes
• MTBE Adsorption/Oxidation
• Monitored Natural Attenuation of MTBE

Other Ecosystem Restoration:

• Impact of Dispersion of Waste Materials at an Old Oil Production Site
• Development of Protocols and Decision Support Tools for Assessing Watershed System Assimilative Capacity (SAC), in Support of Risk Based Ecosystem Management/Restoration Practices

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