Tuesday, December 07, 2010

Microbiology of Landfill Sites

Microbiology of Landfill SitesThis book was originally published in 1990 and was the first text to consider the definitive fundamental science of landfill biotechnology.
Since then, major research initiatives, particularly in the U.K. and South Africa, have resulted in considerable advancement in our knowledge of landfill microbiology.
The Second Edition details this progress. Text considers the latest findings in landfill leachate treatment, co-disposal and fundamental microbiology.
It brings together the expertise of the immediate complementary, but often disparate disciplines of soil science, environmental engineering, applied mathematics, and land reclamation and focuses on the common goal of the scientific design and management of landfill sites.
The book also includes effective laboratory models and selected approaches.
Price: $173.95
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Monday, December 06, 2010

Advanced Treatment of Landfill Leachate

Advanced Treatment of Landfill LeachateTreatment of landfill leachate is a challenge specially to the developing countries in the process of protecting their environment due to unaffordability of the available technologies.


This study, Advanced oxidation combined with Membrane Bio- reactor (MBR) is an effort to achieve better treatment technique.


It focuses on reduced need for infrastructure and smaller foot print of treatment facility by using MBR technology to perform activated sludge process.


The subsequent advanced oxidation by ozone facilitates further treatment. Leachate of average age was preteated and fed into a laboratory MBR treatment module. Pretreatment efficiency and the change of MBR efficiency by recirculating the ozonated effluent were studied.


Price: $84.00


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A Scheme for the analysis of pollutants in groundwater and leachates contaminated by hazardous chemicals

Sanitary landfills are the most widely utilized method of solid waste disposal around the world. With increased use and public awareness of this method of disposal, there is much concern with respect to the pollution potential of the landfill leachate. Depending on the composition and extent of decomposition of the refuse and hydrological factors, the leachate may become highly contaminated. As leachate migrates away from a landfill, it may cause serious pollution to the groundwater aquifer as well as adjacent surface waters.


There is growing concern about surface and groundwater pollution from leachate. Better understanding and prediction of leachate generation, containment, and treatment are needed. This book contains a literature review of various methodologies that have been developed for prediction, generation, characterization, containment, control, and treatment of leachate from sanitary landfills. The contents of this book are divided into nine chapters. Each chapter contains theory and definition of the important design parameters, literature review, example calculations, and references. Chapter 1 is devoted to basic facts of solid waste problems current status and future trends towards waste reduction and recycling.


Chapter 2 provides a general overview of municipal solid waste generation, collection, transport, resource recovery and reuse, and disposal options. The current status of sanitary landfill design and operation, problems associated with the landfilling, and future trends are presented in Chapter 3. Methods of enhanced stabilization, recycling landfill space, methane recovery, and above grade landfilling, and closure and post closure care of completed landfills are also discussed in detail.


Chapter 4 provides a general overview of Subtitle D regulations and its impact upon sanitary landfilling practices. Chapter 5 is devoted entirely to moisture routing and leachate generation mechanisms. Examples of calculation procedure for determining the leachate quantity produced at a landfill are presented. Chapter 6 is devoted to chemical characterization of leachate that changes over the life of the fill. Both theoretical and experimental results are provided to estimate the leachate quality. Chapter 7 provides leachate attenuation processes and mechanisms.


Chapter 8 is devoted to leachate collection systems. Natural soil sealants, admixed materials and synthetic membranes, their effectiveness, and methods of installation and economics are fully discussed. Chapter 9 provides a detailed review of leachate treatment methodology. Kinetic coefficients and treatment plant design considerations are summarized for the sole purpose of assisting con- sultants to design leachate treatment facilities. Leachate treatment case histories and numerous process trains are presented for treating leachate from young landfill. The book also describes how the process train can be changed effectively as leachate quality changes with time.


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Sunday, December 05, 2010

A Survey of the Current and Potential Analytical Techniques for the Speciation of Radionuclides in Nuclear Waste Repository Groundwaters and Simulation Leachates

Sanitary landfills are the most widely utilized method of solid waste disposal around the world. With increased use and public awareness of this method of disposal, there is much concern with respect to the pollution potential of the landfill leachate. Depending on the composition and extent of decomposition of the refuse and hydrological factors, the leachate may become highly contaminated. As leachate migrates away from a landfill, it may cause serious pollution to the groundwater aquifer as well as adjacent surface waters. T


here is growing concern about surface and groundwater pollution from leachate. Better understanding and prediction of leachate generation, containment, and treatment are needed. This book contains a literature review of various methodologies that have been developed for prediction, generation, characterization, containment, control, and treatment of leachate from sanitary landfills. The contents of this book are divided into nine chapters. Each chapter contains theory and definition of the important design parameters, literature review, example calculations, and references. Chapter 1 is devoted to basic facts of solid waste problems current status and future trends towards waste reduction and recycling. C


hapter 2 provides a general overview of municipal solid waste generation, collection, transport, resource recovery and reuse, and disposal options. The current status of sanitary landfill design and operation, problems associated with the landfilling, and future trends are presented in Chapter 3. Methods of enhanced stabilization, recycling landfill space, methane recovery, and above grade landfilling, and closure and post closure care of completed landfills are also discussed in detail. Chapter 4 provides a general overview of Subtitle D regulations and its impact upon sanitary landfilling practices. Chapter 5 is devoted entirely to moisture routing and leachate generation mechanisms.


Examples of calculation procedure for determining the leachate quantity produced at a landfill are presented. Chapter 6 is devoted to chemical characterization of leachate that changes over the life of the fill. Both theoretical and experimental results are provided to estimate the leachate quality. Chapter 7 provides leachate attenuation processes and mechanisms. Chapter 8 is devoted to leachate collection systems. Natural soil sealants, admixed materials and synthetic membranes, their effectiveness, and methods of installation and economics are fully discussed.


Chapter 9 provides a detailed review of leachate treatment methodology. Kinetic coefficients and treatment plant design considerations are summarized for the sole purpose of assisting con- sultants to design leachate treatment facilities. Leachate treatment case histories and numerous process trains are presented for treating leachate from young landfill. The book also describes how the process train can be changed effectively as leachate quality changes with time.


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Saturday, December 04, 2010

Anaerobic Digestion: Thermophile, Biogas, Biodegradation, Decomposition, Biochemical Oxygen Demand, Biofuel, Methane, Leachate, Biosolids

Anaerobic Digestion: Thermophile, Biogas, Biodegradation, Decomposition, Biochemical Oxygen Demand, Biofuel, Methane, Leachate, BiosolidsChapters: Thermophile, Biogas, Biodegradation, Decomposition, Biochemical Oxygen Demand, Biofuel, Methane, Leachate, Biosolids, Carbonaceous Biochemical Oxygen Demand, Bioconversion of Biomass to Mixed Alcohol Fuels, Silage, Methanogenesis, Sewage, Treatment Pond, Energy Crop, Fermentation, Clonostachys Rosea F. Rosea, Organisms Used in Water Purification, Acidogenesis, Tables of European Biogas Utilisation, Total Suspended Solids, Biohydrogen, Sintex Digester, Cow Power, Landfill Gas, Digestate, Sewer Gas Destructor Lamp, Anaerobic Respiration, Facultative Anaerobic Organism, List of Solid Waste Treatment Technologies, Acetogenesis, Mesophile, Methyl-Coenzyme M Reductase, Mixed Acid Fermentation, Biogas Upgrader. Source: Wikipedia. Pages: 229. Not illustrated. Free updates online. Purchase includes a free trial membership in the publisher's book club where you can select from more than a million books without charge. Excerpt: Anaerobic digestion is a series of processes in which microorganisms break down biodegradable material in the absence of oxygen, used for industrial or domestic purposes to manage waste and/or to release energy. It is widely used as part of the process to treat wastewater. As part of an integrated waste management system, anaerobic digestion reduces the emission of landfill gas into the atmosphere. Anaerobic digestion is widely used as a renewable energy source because the process produces a methane and carbon dioxide rich biogas suitable for energy production, helping to replace fossil fuels. The nutrient-rich digestate which is also produced can be used as fertilizer. The digestion process begins with bacterial hydrolysis of the input materials in order to break down insoluble organic polymers such as carbohydrates and make them available for other bacteria. Acidogenic bacteria then convert the sugars and amino acids into carbon dioxide, hydrogen, ammonia, and organic acids. Acetogenic bacteria then...More: http://booksllc.net/?id=1545608

Price: $31.26


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Comparison of four leachate-generation procedures for solid waste characterization in environmental assessment programs (Interagency energy/environment R&D program report)

FROM THE PREFACESanitary landfills are the most widely utilized method of solid waste disposal around the world. With increased use and public awareness of this method of disposal, there is much concern with respect to the pollution potential of the landfill leachate. Depending on the composition and extent of decomposition of the refuse and hydrological factors, the leachate may become highly contaminated. As leachate migrates away from a landfill, it may cause serious pollution to the groundwater aquifer as well as adjacent surface waters. There is growing concern about surface and groundwater pollution from leachate. Better understanding and prediction of leachate generation, containment, and treatment are needed.




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This book contains a literature review of various methodologies that have been developed for prediction, generation, characterization, containment, control, and treatment of leachate from sanitary landfills. The contents of this book are divided into nine chapters. Each chapter contains theory and definition of the important design parameters, literature review, example calculations, and references. Chapter 1 is devoted to basic facts of solid waste problems current status and future trends towards waste reduction and recycling. Chapter 2 provides a general overview of municipal solid waste generation, collection, transport, resource recovery and reuse, and disposal options.


The current status of sanitary landfill design and operation, problems associated with the landfilling, and future trends are presented in Chapter 3. Methods of enhanced stabilization, recycling landfill space, methane recovery, and above grade landfilling, and closure and post closure care of completed landfills are also discussed in detail. Chapter 4 provides a general overview of Subtitle D regulations and its impact upon sanitary landfilling practices. Chapter 5 is devoted entirely to moisture routing and leachate generation mechanisms.


Examples of calculation procedure for determining the leachate quantity produced at a landfill are presented. Chapter 6 is devoted to chemical characterization of leachate that changes over the life of the fill. Both theoretical and experimental results are provided to estimate the leachate quality. Chapter 7 provides leachate attenuation processes and mechanisms.


Chapter 8 is devoted to leachate collection systems. Natural soil sealants, admixed materials and synthetic membranes, their effectiveness, and methods of installation and economics are fully discussed. Chapter 9 provides a detailed review of leachate treatment methodology. Kinetic coefficients and treatment plant design considerations are summarized for the sole purpose of assisting con- sultants to design leachate treatment facilities. Leachate treatment case histories and numerous process trains are presented for treating leachate from young landfill. The book also describes how the process train can be changed effectively as leachate quality changes with time.


Price:


Click here to buy from Amazon

Friday, December 03, 2010

Composition of leachates from actual hazardous waste sites (SuDoc EP 1.89/2:600/S 2-87/043)

Treatment of landfill leachate is a challenge specially to the developing countries in the process of protecting their environment due to unaffordability of the available technologies. This study, Advanced oxidation combined with Membrane Bio- reactor (MBR) is an effort to achieve better treatment technique. It focuses on reduced need for infrastructure and smaller foot print of treatment facility by using MBR technology to perform activated sludge process. The subsequent advanced oxidation by ozone facilitates further treatment. Leachate of average age was preteated and fed into a laboratory MBR treatment module. Pretreatment efficiency and the change of MBR efficiency by recirculating the ozonated effluent were studied.

Price:


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Brookhaven Town to Send 9 Million Gallons of Leachate Per Year to Resource ... - Patch

Steve Bossotti, Covanta’s Vice President, Supervisor Mark Lesko and Rick Sandner, Covanta’s Vice President Regional Business Manager. Town of Brookhaven

Earlier in the month, the City of Brookhaven voted collectively on a resolution moved to modify a community solid waste and ash disposal agreement with Covanta Hempstead Company.

The plan allows them them to accept and transport roughly 9,000,000 gallons of leachate each year from the Brookhaven City Rubbish heap . Covanta incinerates borough solid waste to generate salable electricity and will use the leachate as "slaking water" to extinguish ash residue so it's no longer capable of combustion or ignition, according to the City . The move will save Brookhaven virtually $500,000 over the next 4 years, Supervisor Mark Lesko said. "I advocate our waste product management team for doing such an excellent job in building more strategies for the city to save cash during these tricky business times," he added.

Leachate is liquid that moves thru or drains from a landfill.

The most typical source is rainwater filtering down thru the landfill. This liquid is treated in the same way to sewage, and then safely released into the environment. According to the city officers, the Brookhaven Dump produces between 18,000,000 tons and twenty-seven million tons of leachate a year on account of the standard operation of the rubbish heap and Covanta Hempstead has found it's of acceptable quality to "slake" ash during its resource recovery process. "The Brookhaven Dump serves as an example across the industry of how a waste product management facility can be run more effectively and with the smallest amount of result on the environment ".

 Councilman Tim Mazzei said. "We have the largest municipal landfill site on Long Island and it's important that we continue to lead the way."

The program also helps Convanta.

"The leachate will be utilized at our Hempstead energy-from-waste facility and consequently cut our annual usage of ground water by an equivalent amount," said Rick Sandner, Vice President Regional Business Manager of Covanta. "Good for the Town, good for us and good for the environment."

The Town of Brookhaven accepts post combustion ash, and other non-hazardous materials into its landfill from various companies and this year will receive over 217,000 tons of post combustion ash residue from Covanta Hempstead.

The revenue that the Town of Brookhaven will derive from the company for accepting ash in 2010 is expected to exceed $11.5 million, Town officials said.

View the original article here