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◊ Air Sparging
◊ Bioreactor Landfills ◊ Bioremediation of Chlorinated Solvents ◊ Bioventing and Biosparging ◊ Electrokinetics: Electric Current Technologies ◊ Fracturing ◊ Ground-Water Circulating Wells ◊ In Situ Flushing ◊ In Situ Oxidation ◊ Multi-Phase Extraction ◊ Natural Attenuation ◊ Permeable Reactive Barriers ◊ Phytoremediation ◊ Remediation Optimization ◊ Soil Vapor Extraction ◊ Soil Washing ◊ Solvent Extraction ◊ Thermal Treatment: Ex Situ ◊ Thermal Treatment: In Situ
Guidance
10.2 Dual-Phase Extraction (Bioslurping): Hazard Analysis
This report provides an engineering analysis of, and status report on, selected enhancements for the following soil vapor extraction (SVE) treatment technologies: air sparging, dual-phase extraction, directional drilling, pneumatic and hydraulic fracturing, and thermal enhancement. It also offers an evaluation of each technology's applicability to various site conditions, cost and performance information, a list of vendors specializing in the technologies, a discussion of relative strengths and limitations of the technologies, recommendations to keep in mind when considering the enhancements, and extensive references.
Application Guide for Bioslurping
The manual can be downloaded in an executable file from the Naval Facilities Engineering Service Center publications page.
Contaminants in the Subsurface: Source Zone Assessment and Remediation After discussing the definition of 'source zone' and the characterization thereof, this report reviews the suite of technologies available for source remediation and their ability to reach a variety of cleanup goals, from meeting regulatory standards for ground water to reducing costs. The report proposes elements of a protocol for accomplishing source remediation that should enable project managers to decide whether and how to pursue source remediation at their sites.
This report describes an engineering evaluation and cost analysis (EE/CA) comparing vacuum-enhanced free-product recovery (bioslurping) with traditional free-product recovery techniques to remove light, nonaqueous-phase liquid (LNAPL) from subsurface soils and aquifers.
Engineering and Design: Multi-Phase Extraction This Engineer Manual provides practical guidance for evaluating the feasibility and applicability of MPE for remediating contaminated soil and ground water and describes design and operational considerations for MPE systems.
Guidance for Design, Installation and Operation of Groundwater Extraction and Product Recovery Systems
How to Evaluate Alternative Cleanup Technologies for Underground Storage Tank Sites: A Guide for Corrective Action Plan Reviewers This chapter offers descriptive and evaluative information to help determine the feasibility of using dual-phase extraction at a particular site.
Produced by EPA and the USAF, this fact sheet provides an explanation of the technology and explains how to determine whether multi-phase extraction is applicable to a site contaminated with VOCs in soil and groundwater. The fact sheet also recommends MPE as a potential enhancement for SVE in the presumptive remedy for sites with VOCs in soil.
Principles and Practices of Bioslurping
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