Chemical Bioavailability in Terrestrial Environments

Chemical Bioavailability in Terrestrial Environments PDF Author:
Publisher: Elsevier
ISBN: 9780080557755
Category : Science
Languages : en
Pages : 828

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Book Description
This book begins with an overview of current thinking on bioavailability, its definition, cutting-edge research in speciation and advancement in tools for assessing chemical bioavailability in the terrestrial environment. The second section of the book focuses on the role of chemical speciation in bioavailability. Section three addresses bioavailability and ecotoxicity of contaminants and leads into the next section on bioavailability of nutrients and agrichemicals. Subsequent sections provide an overview of tools currently being used and new cutting-edge techniques to assess contaminant bioavailability. The last section of the book builds on previous sections in relating bioavailability to risk assessment and how this could be used for managing risks associated with contaminated land. Provides the latest information on developing concepts and definitions of bioavailability Includes a discussion of bioavailability and ecotoxicity of contaminants and bioavailability of nutrients and agrichemicals for applications in agriculture Analyzes tools for assessing bioavailability and the role of bioavailability in risk assessment and remediation

Chemical Bioavailability in Terrestrial Environments

Chemical Bioavailability in Terrestrial Environments PDF Author:
Publisher: Elsevier
ISBN: 9780080557755
Category : Science
Languages : en
Pages : 828

Get Book

Book Description
This book begins with an overview of current thinking on bioavailability, its definition, cutting-edge research in speciation and advancement in tools for assessing chemical bioavailability in the terrestrial environment. The second section of the book focuses on the role of chemical speciation in bioavailability. Section three addresses bioavailability and ecotoxicity of contaminants and leads into the next section on bioavailability of nutrients and agrichemicals. Subsequent sections provide an overview of tools currently being used and new cutting-edge techniques to assess contaminant bioavailability. The last section of the book builds on previous sections in relating bioavailability to risk assessment and how this could be used for managing risks associated with contaminated land. Provides the latest information on developing concepts and definitions of bioavailability Includes a discussion of bioavailability and ecotoxicity of contaminants and bioavailability of nutrients and agrichemicals for applications in agriculture Analyzes tools for assessing bioavailability and the role of bioavailability in risk assessment and remediation

Trace Elements in Terrestrial Environments

Trace Elements in Terrestrial Environments PDF Author: Domy C. Adriano
Publisher: Springer Science & Business Media
ISBN: 0387215107
Category : Science
Languages : en
Pages : 867

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Book Description
A comprehensive reference handbook on the important aspects of trace elements in the land environment. Each chapter addresses a particular element and gives a general introduction to their role in the environment, where they come from, and their biogeochemical cycles. In addition to a complete updating of each of the element chapters, this new edition has new chapters devoted to aluminum and iron, soil contamination, remediation and trace elements in aquatic ecosystems. In short, an essential resource for environmental scientists and chemists, regulators and policy makers.

Bioavailability of Contaminants in Soils and Sediments

Bioavailability of Contaminants in Soils and Sediments PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309086256
Category : Technology & Engineering
Languages : en
Pages : 433

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Book Description
Bioavailability refers to the extent to which humans and ecological receptors are exposed to contaminants in soil or sediment. The concept of bioavailability has recently piqued the interest of the hazardous waste industry as an important consideration in deciding how much waste to clean up. The rationale is that if contaminants in soil and sediment are not bioavailable, then more contaminant mass can be left in place without creating additional risk. A new NRC report notes that the potential for the consideration of bioavailability to influence decision-making is greatest where certain chemical, environmental, and regulatory factors align. The current use of bioavailability in risk assessment and hazardous waste cleanup regulations is demystified, and acceptable tools and models for bioavailability assessment are discussed and ranked according to seven criteria. Finally, the intimate link between bioavailability and bioremediation is explored. The report concludes with suggestions for moving bioavailability forward in the regulatory arena for both soil and sediment cleanup.

Bioavailability of Organic Chemicals in Soil and Sediment

Bioavailability of Organic Chemicals in Soil and Sediment PDF Author: Jose Julio Ortega-Calvo
Publisher: Springer Nature
ISBN: 3030579190
Category : Science
Languages : en
Pages : 428

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Book Description
This book discusses bioavailability concepts and methods, summarizing the current knowledge on bioavailability science, as well as possible pathways for integrating bioavailability into risk assessment and the regulation of organic chemicals. Divided into 5 parts, it begins with an overview of chemical distribution in soil and sediment, as well as the bioavailability and bioaccumulation of chemicals in plants, soil, invertebrates and vertebrates (including humans). It then focuses on the impact of sorption processes and reviews bioavailability measurement methods. The closing chapters discuss the impact of bioavailability studies on chemical risk assessment, and highlights further research needs. Written by a multi-disciplinary team of authors, it is an essential resource for scientists in academia and industry, students, as well as for authorities.

Trace Elements in Terrestrial Environments

Trace Elements in Terrestrial Environments PDF Author: Domy C. Adriano
Publisher: Springer
ISBN: 9781468495058
Category : Science
Languages : en
Pages : 867

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Book Description
A comprehensive reference handbook on the important aspects of trace elements in the land environment. Each chapter addresses a particular element and gives a general introduction to their role in the environment, where they come from, and their biogeochemical cycles. In addition to a complete updating of each of the element chapters, this new edition has new chapters devoted to aluminum and iron, soil contamination, remediation and trace elements in aquatic ecosystems. In short, an essential resource for environmental scientists and chemists, regulators and policy makers.

Trace Elements in the Terrestrial Environment

Trace Elements in the Terrestrial Environment PDF Author: Domy C. Adriano
Publisher: Springer Science & Business Media
ISBN: 1475719078
Category : Science
Languages : en
Pages : 550

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Book Description
I intend to fill, with this book, a need that has long been felt by students and professionals in many areas of agricultural, biological, natural, and environmental sciences-the need for a comprehensive reference book on many important aspects of trace elements in the "land" environment. This book is different from other books on trace elements (also commonly referred to as heavy metals) in that each chapter focuses on a particular element, which in tum is discussed in terms of its importance in our economy, its natural occurrence, its fate and behavior in the soil-plant system, its requirement by and detriment to plants, its health limits in drinking water and food, and its origin in the environment. Because of long distance transport to pristine areas of cadmium, lead, copper, and zinc in relatively large quantities, these elements have an extra section on natural ecosystems. A blend of pictorial and tabular data are provided to enhance understanding of the relevant information being conveyed. Since individual chapters are independent of one another, they are arranged alphabetically. However, readers with weak backgrounds in soil science are advised to start with the chapter on zinc, since soil terminology is discussed in more detail here. Sections on sorption, forms and speciation, complexation, and transformations become more technical as soil physical-(bio )chemical phenomena are discussed. The less important "environmental" trace elements are discussed together in the "Other Trace Elements" chapter.

Soil Ecotoxicology

Soil Ecotoxicology PDF Author: Joseph Tarradellas
Publisher: CRC Press
ISBN: 9781566701341
Category : Science
Languages : en
Pages : 406

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Book Description
Soils are receptacles for a wide range of hazardous chemicals generated by human activities. Whether or not this contamination is deliberate, accurate toxicity assessments are important for health and economic reasons. Soil Ecotoxicology discusses the sources, fate, and transport of hazardous chemicals in soils. The fate (biodegradation and modeling) and the potential impacts of pesticides on soil ecosystems are emphasized, and methodologies for performing toxicity assessments are provided.

Bioavailability of Metals in Terrestrial Ecosystems

Bioavailability of Metals in Terrestrial Ecosystems PDF Author: Herbert Ellis Allen
Publisher:
ISBN:
Category : Technology & Engineering
Languages : en
Pages : 180

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Book Description
Terrestrial ecosystems: an overview. Speciation of metals in soils. Bioavailability of metals to terrestrial plants. Bioavailability of metals to soil microbes. Bioavailability of metals to soil invertebrates. Recommendations for regulatory programs and research.

Bioavailability, Toxicity, and Risk Relationship in Ecosystems

Bioavailability, Toxicity, and Risk Relationship in Ecosystems PDF Author: R Naidu
Publisher: CRC Press
ISBN: 1482294265
Category : Technology & Engineering
Languages : en
Pages : 360

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Book Description
This book describes the bioavailability, toxicity and risk relationships of metal contaminants in ecosystems. It discusses bioavailability within the context of environmental health and ecotoxicological risk assessment and the potential impact that metals may have on soil ecosystem.

Bioavailability in Environmental Risk Assessment

Bioavailability in Environmental Risk Assessment PDF Author: Weiping Chen
Publisher: CRC Press
ISBN: 9781566701860
Category : Technology & Engineering
Languages : en
Pages : 322

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Book Description
Since bioavailability can alter health risk estimates by a factor of 10, 100 or more, its importance in risk assessment cannot be underestimated. Presenting the basic principles that govern bioavailability and how it is measured, this very unique and timely book fills a void in the existing literature on toxicology and toxicokinetics. It contains clear and concise discussions on the behavior of environmental contaminants and how they reach the bloodstream in living organisms. It also presents an exhaustive review of measured bioavailability factors for environmental contaminants most frequently encountered at contaminated sites.