Natural Attenuation of Fuels and Chlorinated Solvents in the Subsurface

Natural Attenuation of Fuels and Chlorinated Solvents in the Subsurface PDF Author: Todd H. Wiedemeier
Publisher: John Wiley & Sons
ISBN: 9780471197492
Category : Technology & Engineering
Languages : en
Pages : 634

Get Book Here

Book Description
The first comprehensive guide to one of today's most innovative approaches to environmental contamination Natural attenuation is gaining increasing attention as a nonintrusive, cost-effective alternative to standard remediation techniques for environmental contamination. This landmark work presents the first in-depth examination of the theory, mechanisms, and application of natural attenuation. Written by four internationally recognized leaders in this approach, the book describes both biotic and abiotic natural attenuation processes, focusing on two of the environmental contaminants most frequently encountered in groundwater--fuels and chlorinated solvents. The authors draw on a wealth of combined experience to detail successful techniques for simulating natural attenuation processes and predicting their effectiveness in the field. They also show how natural attenuation works in the real world, using numerous examples and case studies from a wide range of leading-edge projects nationwide involving fuel hydrocarbons and chlorinated solvents. Finally, they discuss the evaluation and assessment of natural attenuation and explore the design of long-term monitoring programs. An indispensable reference for anyone working in environmental remediation, Natural Attenuation of Fuels and Chlorinated Solvents in the Subsurface is essential reading for scientists and engineers in a range of industries, as well as state and federal environmental regulators, and professors and graduate students in environmental or chemical engineering.

Natural Attenuation of Fuels and Chlorinated Solvents in the Subsurface

Natural Attenuation of Fuels and Chlorinated Solvents in the Subsurface PDF Author: Todd H. Wiedemeier
Publisher: John Wiley & Sons
ISBN: 9780471197492
Category : Technology & Engineering
Languages : en
Pages : 634

Get Book Here

Book Description
The first comprehensive guide to one of today's most innovative approaches to environmental contamination Natural attenuation is gaining increasing attention as a nonintrusive, cost-effective alternative to standard remediation techniques for environmental contamination. This landmark work presents the first in-depth examination of the theory, mechanisms, and application of natural attenuation. Written by four internationally recognized leaders in this approach, the book describes both biotic and abiotic natural attenuation processes, focusing on two of the environmental contaminants most frequently encountered in groundwater--fuels and chlorinated solvents. The authors draw on a wealth of combined experience to detail successful techniques for simulating natural attenuation processes and predicting their effectiveness in the field. They also show how natural attenuation works in the real world, using numerous examples and case studies from a wide range of leading-edge projects nationwide involving fuel hydrocarbons and chlorinated solvents. Finally, they discuss the evaluation and assessment of natural attenuation and explore the design of long-term monitoring programs. An indispensable reference for anyone working in environmental remediation, Natural Attenuation of Fuels and Chlorinated Solvents in the Subsurface is essential reading for scientists and engineers in a range of industries, as well as state and federal environmental regulators, and professors and graduate students in environmental or chemical engineering.

Natural Attenuation of Chlorinated Solvents, Petroleum Hydrocarbons, and Other Organic Compounds

Natural Attenuation of Chlorinated Solvents, Petroleum Hydrocarbons, and Other Organic Compounds PDF Author: Bruce C. Alleman
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 424

Get Book Here

Book Description
Natural attenuation was first demonstrated at sites with hydrocarbon contamination, but recent studies at sites contaminated by chlorinated compounds have shown that this approach often has merit for these more challenging contamination problems. This volume covers natural attenuation in media ranging from deep aquifers to shallow soils, and for contaminants ranging from fuels to solvents to herbicides, and offers the reader a comprehensive overview of case studies that represent the state of the art in natural attenuation approaches to site remediation.

Natural Attenuation of Chlorinated Solvents Performance and Cost Results from Multiple Air Force Demonstration Sites

Natural Attenuation of Chlorinated Solvents Performance and Cost Results from Multiple Air Force Demonstration Sites PDF Author:
Publisher:
ISBN:
Category :
Languages : en
Pages : 102

Get Book Here

Book Description
This technical memorandum summarizes the results of natural attenuation treatability studies (TSs) conducted at 14 United States (US) Air Force sites in the Continental US. In June 1993, the Air Force Center for Environmental Excellence, Technology Transfer Division (AFCEE/ERT), in cooperation with the US Environmental Protection Agency National Risk Management Research Laboratory, Subsurface Protection and Remediation Division, and Parsons Engineering Science, Inc. (Parsons ES), began a major initiative to evaluate the effectiveness of monitored natural attenuation (MNA) for remediation of groundwater contaminated with organic compounds.

Natural Attenuation for Groundwater Remediation

Natural Attenuation for Groundwater Remediation PDF Author: Commission on Geosciences, Environment, and Resources
Publisher: National Academies Press
ISBN: 0309069327
Category : Science
Languages : en
Pages : 289

Get Book Here

Book Description
In the past decade, officials responsible for clean-up of contaminated groundwater have increasingly turned to natural attenuation-essentially allowing naturally occurring processes to reduce the toxic potential of contaminants-versus engineered solutions. This saves both money and headaches. To the people in surrounding communities, though, it can appear that clean-up officials are simply walking away from contaminated sites. When is natural attenuation the appropriate approach to a clean-up? This book presents the consensus of a diverse committee, informed by the views of researchers, regulators, and community activists. The committee reviews the likely effectiveness of natural attenuation with different classes of contaminants-and describes how to evaluate the "footprints" of natural attenuation at a site to determine whether natural processes will provide adequate clean-up. Included are recommendations for regulatory change. The committee emphasizes the importance of the public's belief and attitudes toward remediation and provides guidance on involving community stakeholders throughout the clean-up process. The book explores how contamination occurs, explaining concepts and terms, and includes case studies from the Hanford nuclear site, military bases, as well as other sites. It provides historical background and important data on clean-up processes and goes on to offer critical reviews of 14 published protocols for evaluating natural attenuation.

Chlorinated Solvent Source Zone Remediation

Chlorinated Solvent Source Zone Remediation PDF Author: Bernard H. Kueper
Publisher: Springer Science & Business
ISBN: 1461469228
Category : Technology & Engineering
Languages : en
Pages : 759

Get Book Here

Book Description
The purpose of this book is to help engineers and scientists better understand dense nonaqueous phase liquid (DNAPL) contamination of groundwater and the methods and technology used for characterization and remediation. Remediation of DNAPL source zones is very difficult and controversial and must be based on state-of-the-art knowledge of the behavior (transport and fate) of nonaqueous phase liquids in the subsurface and site specific geology, chemistry and hydrology. This volume is focused on the characterization and remediation of nonaqueous phase chlorinated solvents and it is hoped that mid-level engineers and scientists will find this book helpful in understanding the current state-of-practice of DNAPL source zone management and remediation.

Monitored Natural Attenuation of Chlorinated Solvents

Monitored Natural Attenuation of Chlorinated Solvents PDF Author: Mary Joann Thurman
Publisher:
ISBN:
Category : Groundwater
Languages : en
Pages :

Get Book Here

Book Description
Capstone objectives are: 1) Analyze the potential for monitored natural attenuation to achieve the site-specific risk-based clean up goals for 1,1,1-Trichloroethane (TCA) and 1,1-Dichloroethene(1,1-DCE). One expected degradation pathway for TCA is: TCA U+2026.. 1,1-DCEU+2026U+2026..Vinyl ChlorideU+2026..CO2. 2) Compare the cost difference between Monitored Natural Attenuation and Traditional Pump-and-treat remediation strategies.

Monitored Natural Attenuation of Inorganic Contaminants in Ground Water

Monitored Natural Attenuation of Inorganic Contaminants in Ground Water PDF Author:
Publisher:
ISBN:
Category : Arsenic
Languages : en
Pages : 124

Get Book Here

Book Description
V.3 ... consists of individual chapters that describe 1) the conceptual background for radionuclides, including tritium, radon, strontium, technetium, uranium, iodine, radium, thorium, cesium, plutonium-americium and 2) data requirements to be met during site characterization.

Contaminants in the Subsurface

Contaminants in the Subsurface PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 030909447X
Category : Science
Languages : en
Pages : 371

Get Book Here

Book Description
At hundreds of thousands of commercial, industrial, and military sites across the country, subsurface materials including groundwater are contaminated with chemical waste. The last decade has seen growing interest in using aggressive source remediation technologies to remove contaminants from the subsurface, but there is limited understanding of (1) the effectiveness of these technologies and (2) the overall effect of mass removal on groundwater quality. 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 groundwater 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.

Focus, Biological Transformation of Chlorinated Solvents in Subsurface Systems (natural Processes and In-situ Remediation)

Focus, Biological Transformation of Chlorinated Solvents in Subsurface Systems (natural Processes and In-situ Remediation) PDF Author: Perry L. McCarty
Publisher:
ISBN:
Category : Groundwater
Languages : en
Pages :

Get Book Here

Book Description


Natural Attenuation Considerations and Case Studies

Natural Attenuation Considerations and Case Studies PDF Author: Godage B. Wickramanayake
Publisher:
ISBN:
Category : Science
Languages : en
Pages : 272

Get Book Here

Book Description
- Natural Attenuation Considerations- Natural Attenuation Case Studies I: Chloroethenes- Natural Attenuation Case Studies II: Other Organics and Metals.