This section provides information on specific in-situ (applied in
place, within the ground) remedial technologies:
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Soil Vapor Extraction, Air Sparging, and Bioventing |
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- EPA Soil Vapor Extraction Enhancement Technology Resource Guide –
This Guide provides abstracts of over 90 SVE enhancement technology guidance
documents, overview/program documents, studies and demonstrations, and other
resource guides.
EPA 542-B-95-003, October 1995
Download (146K/40pp/PDF)
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- Analysis of Selected Enhancements for Soil Vapor Extraction –
This report provides an engineering analysis of, and status report on,
selected enhancements for soil vapor extraction (SVE) treatment
technologies.
EPA 542-R-97-007, 1997
Download (3.6MB/246pp/PDF)
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- Technology
Overview Report: Bioslurping – This technology summary report
provides a brief overview of bioslurping technology, including an introduction
to its general principles, reported applicability and utilization, and cited
advantages/disadvantages. GWRTAC, October 1996
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- Bioventing
Design Tool – From the AFCEE Technology Transfer page on Bioventing,
you can download the executable file for the Bioventing Design Tool which
includes a Bioventing database and Help files.
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- Development of Recommendations and Methods to Support Assessment of Soil
Venting Performance and Closure – The purpose of this document was
to improve the current “state of the art” and “state of the science” of soil
venting application. This was accomplished by developing a regulatory approach to
assess closure including measures to ensure consistency in ground-water and vadose
zone remediation, providing comprehensive and detailed literature reviews on gas
flow and vapor transport and finally researching to improve various aspects of
venting application.
EPA/600/R-01/070 September 2001
Download (4.88MB/435pp/PDF)
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Engineering
Design – Soil Vapor Extraction and Bioventing – Provides
practical guidance for the design and operation of soil vapor extraction (SVE)
and bioventing (BV) systems. The manual describes current best practices for
SVE and BV site characterization, system design, and system start-up and
operations.
USACE, June 2002
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LNAPL/DNAPL Recovery |
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Permeable Reactive Barriers |
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Field Applications of In Situ Remediation Technologies: Permeable
Reactive Barriers – This report is intended to provide site owners
and managers with a central source of information about the use of PRBs.
Included in this report are 30+ profiles of ongoing and completed pilot- and
full-scale PRB demonstrations as well as full-scale installations.
EPA 542-R-99-002, April 1999
Download (226KB/122pp/PDF)
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Permeable Reactive Subsurface Barriers for the Interception and
Remediation of Chlorinated Hydrocarbon and Chromium (VI) Plumes in Ground
Water – Prepared by EPA's ORD, the document discusses the use
of barrier walls employing zero-valent iron as the reactive substrate for
treating groundwater contaminated with chlorinated hydrocarbons or chromium.
EPA 600-F-97-008, July 1997
Download (53KB/4pp/PDF)
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NATO/CCMS Pilot Study on Evaluation of Demonstrated and Emerging
Technologies for the Treatment of Contaminated Land and Groundwater (Phase III)
1998 Special Session: Treatment Walls and Permeable Reactive
Barriers – This volume contains the proceedings of a special
session on the construction, reactive materials, and international case
studies held February 22-23, 1998.
EPA 542-R-98-003, July 1997
Download (2.6MB/114pp/PDF)
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In Situ Remediation Technology Status Report: Treatment
Walls – The purpose of this document is to describe
demonstrations, field applications, and research on treatment walls for
remediating contaminated groundwater at waste disposal and spill sites.
EPA 542-K-94-004, April 1995
Download (416KB/32pp/PDF)
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Natural Attenuation |
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Technical Protocol for Evaluating Natural Attenuation of Chlorinated
Solvents in Ground Water – This document identifies parameters that
are useful in the evaluation of natural attenuation of chlorinated solvents,
and provides recommendations to analyze and interpret the data collected from
the site characterization process.
EPA 600-R-98-128, September 1998
Download (2.5MB/PDF)
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Technical Protocol for Implement Intrinsic Remediation (Natural
Attenuation) with Long-Term Monitoring Option for Dissolved-Phase Fuel
Contamination for Groundwater – These documents present a technical
protocol for data collection and analysis in support of intrinsic remediation
with long-term monitoring (LTM) for restoration of groundwater contaminated
with hydrocarbons. AFCEE, 1995
Download (317KB/PDF)
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Technical
Guidance for the Long-Term Monitoring of Natural Attenuation Remedies at DOE
Sites – This guide was developed to provide DOE Remedial Project
Managers (RPMs) with technical direction on the role of monitoring for
effective implementation of a natural attenuation remedy, the key
considerations for designing a natural attenuation monitoring network, and
statistical approaches for interpreting monitoring data and refining
conceptual site models. US DOE, Office of Environmental Restoration, October
8 1999
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Bioscreen
Natural Attenuation Decision Support System – BIOSCREEN is an
easy-to-use screening tool for simulating natural attenuation of dissolved
hydrocarbons at petroleum fuel release sites. Developed for the Air Force
Center for Environmental Excellence, Brooks AFB, Texas by Groundwater Services,
Inc., Houston, Texas
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Bioremediation / Phytoremediation |
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Draft Protocol for Controlling Contaminated Groundwater by
Phytostabilization – This draft protocol is focused on
phytostabilization. It is further restricted to the use of plants to remove
groundwater at a rate sufficient to stabilize movement of near-surface
groundwater. The document contains six sections that include the definitions,
a discussion of the technology required for planning and implementation,
preliminary site screening, system design and plant establishment, operation
and maintenance of the system, documentation, verification of performance and
project completion. It also contains extensive references and appendices.
AFCEE November, 1999.
Download (1.1MB/122pp/PDF)
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Phytoremediation
Resource Guide – This Guide provides abstracts of over 100
phytoremediation overviews, field studies and demonstrations, research
articles, and Internet resources. EPA 52-B-99-003, June 1999
Download (425KB/56pp/PDF)
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- Phytoremediation:
A Natural Process For Groundwater Cleanup – Gravel-bed constructed
wetlands have proven to be successful at degrading TNT, RDX, HMX, and other
explosives residues in groundwater, according to results from a
phytoremediation demonstration conducted at the Milan Army Ammunition Plant in
Milan, Tennessee. USAEC
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Engineered Approaches to In Situ Bioremediation of Chlorinated Solvents:
Fundamental and Field Applications – This report provides an
overview of the fundamentals and field applications of in situ bioremediation
to remediate chlorinated solvents in contaminated soil and groundwater.
EPA-542-R-00-008, July 2000
Download (2.5MB/144pp/PDF)
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Phytoremediation of TCE in Groundwater Using Populus –
This report is intended to provide a basic orientation and current status of
phytoremediaton for shallow groundwater, and then focus on the use of poplar
trees (Populus sp.) to degrade trichlorethylene (TCE) in groundwater.
EPA-TIO, February 1998
Download (958KB/59pp/PDF)
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Chemical Oxidation |
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Field Applications of In Situ Remediation Technologies: Chemical
Oxidation – The purpose of this document is to describe
completed and ongoing pilot demonstrations and full-scale applications of in
situ chemical oxidation technologies for the remediation of soil and ground
water at waste disposal and spill sites.
EPA 542-R-98-008, September 1998
Download (137KB/37pp/PDF)
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Circulation Wells
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Field Applications of In Situ Remediation Technologies: Ground-Water
Circulation Wells – This report is one in a series that
document recent pilot demonstrations and full-scale applications that either
treat soil and ground water in situ or increase the solubility and mobility of
contaminants to improve their removal by other remediation technologies.
EPA/542-R-98-009, October 1998
Download (114KB/41pp/PDF)
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Thermal Technology |
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Issue Paper: How Heat Can Enhance In Situ Soil and Aquifer
Remediation – This issue paper, developed by the Office of
Research and Development, contains in-depth information on the properties of
some common organic contaminants that affect their movement in and recovery
from the subsurface as well as information on how these properties are
affected by temperature.
EPA 540-S-97-502, April 1997
Download (93KB/18pp/PDF)
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- Ground Water Issue: Steam Injection for Soil and Aquifer Remediation –
This paper contains more detailed information on how steam injection can be
used to recover organic contaminants from the subsurface, the contaminant and
subsurface conditions for which the process may be appropriate, and general
design and equipment considerations.
EPA/540/S-97/505 January 1998
Download (647KB/16pp/PDF)
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Other Technologies |
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Recent Developments for In Situ Treatment of Metal Contaminated
Soils – This report assists the remedy selection process by
providing information on four in situ technologies for treating soil
contaminated with metals. The four approaches are electrokinetic remediation,
phytoremediation, soil flushing, and solidification/stabilization.
EPA/542-R-97-004, October 1998
Download (521KB/64pp/PDF)
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In
Situ Electrokinetic Remediation for Metal Contaminated Soils –
Electrokinetics has been identified as a possible method of performing an in
situ extraction of the metal contaminants from soils. An electrokinetics
demonstration project is being performed at Naval Air Weapons Stallion (NAWS)
Point Mugu, California. USAEC
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Technology Evaluation Report: Remediation of Metals-Contaminated Soils
and Groundwater – This report summarizes remediation
technologies for metals-contaminated soil and groundwater whose performance at
full-scale has been verified under the EPA Superfund Innovation Technology
Evaluation (SITE) program for evaluation of emerging and demonstrated
technologies. GWRTAC, October 1997
Download (275KB/61pp/PDF)
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