Chemical Speciation of Organic and Inorganic components of Environmental and Biological Interest in Natural Fluids

Chemical Speciation of Organic and Inorganic components of Environmental and Biological Interest in Natural Fluids PDF Author: Francesco Crea
Publisher: MDPI
ISBN: 3039284525
Category : Medical
Languages : en
Pages : 218

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Book Description
The International Union of Pure and Applied Chemistry (IUPAC) defines the term “speciation” as the distribution of an element amongst defined chemical species in a system, while the process leading to quantitative estimation of the content of different species is called speciation analysis. The chemical speciation of elements in natural waters and biological fluids is a key topic, essential for discussing the chemical reactivity of constituents in these systems. It is well understood that it is the chemical form of a metal or metalloids that determines its reactivity, lifetime, and fate in the environment. Chemical speciation now involves various sectors of the sciences, from chemistry to biology, biochemistry, and environmental sciences, since—as is well known—the total concentration, alone, of an inorganic or organic component (metal or ligand) in a multicomponent natural system (fresh water, sea water, biological fluids, soil, etc.) is insufficient for a comprehensive understand of its behavior in those contests.

Chemical Speciation of Organic and Inorganic components of Environmental and Biological Interest in Natural Fluids

Chemical Speciation of Organic and Inorganic components of Environmental and Biological Interest in Natural Fluids PDF Author: Francesco Crea
Publisher: MDPI
ISBN: 3039284525
Category : Medical
Languages : en
Pages : 218

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Book Description
The International Union of Pure and Applied Chemistry (IUPAC) defines the term “speciation” as the distribution of an element amongst defined chemical species in a system, while the process leading to quantitative estimation of the content of different species is called speciation analysis. The chemical speciation of elements in natural waters and biological fluids is a key topic, essential for discussing the chemical reactivity of constituents in these systems. It is well understood that it is the chemical form of a metal or metalloids that determines its reactivity, lifetime, and fate in the environment. Chemical speciation now involves various sectors of the sciences, from chemistry to biology, biochemistry, and environmental sciences, since—as is well known—the total concentration, alone, of an inorganic or organic component (metal or ligand) in a multicomponent natural system (fresh water, sea water, biological fluids, soil, etc.) is insufficient for a comprehensive understand of its behavior in those contests.

Chemical Speciation of Organic and Inorganic components of Environmental and Biological Interest in Natural Fluids: Behaviour, Interaction and Sequestration

Chemical Speciation of Organic and Inorganic components of Environmental and Biological Interest in Natural Fluids: Behaviour, Interaction and Sequestration PDF Author: Alberto Pettignano
Publisher:
ISBN: 9783039284535
Category : Social sciences (General)
Languages : en
Pages : 218

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Book Description
The International Union of Pure and Applied Chemistry (IUPAC) defines the term “speciation” as the distribution of an element amongst defined chemical species in a system, while the process leading to quantitative estimation of the content of different species is called speciation analysis. The chemical speciation of elements in natural waters and biological fluids is a key topic, essential for discussing the chemical reactivity of constituents in these systems. It is well understood that it is the chemical form of a metal or metalloids that determines its reactivity, lifetime, and fate in the environment. Chemical speciation now involves various sectors of the sciences, from chemistry to biology, biochemistry, and environmental sciences, since--as is well known--the total concentration, alone, of an inorganic or organic component (metal or ligand) in a multicomponent natural system (fresh water, sea water, biological fluids, soil, etc.) is insufficient for a comprehensive understand of its behavior in those contests.

Biophysico-Chemical Processes of Anthropogenic Organic Compounds in Environmental Systems

Biophysico-Chemical Processes of Anthropogenic Organic Compounds in Environmental Systems PDF Author: Baoshan Xing
Publisher: John Wiley & Sons
ISBN: 1118002113
Category : Science
Languages : en
Pages : 922

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Book Description
In contrast to the classical books which largely focus on separate, individual physicochemical and biological aspects, this book aims to integrate the frontiers of knowledge on the fundamentals and the impact of physicochemical and biological interactions and processes of AOCs in soil, sediment, water and air. The specific objectives of this book are to address: (1) fundamental biophysico-chemical processes of AOCs in the environment, (2) occurrence and distribution of AOCs in air, water, and soil, and their global cycling, (3) the state-of-the-art analytical techniques of AOCs, and (4) restoration of natural environments contaminated by AOCs. The book also identifies the gaps in knowledge on the subject matter and as such provides future directions to stimulate scientific research to advance the chemical science on biophysico-chemical interfacial reactions in natural habitats. By virtue of complex nature of the interactions of AOCs with different environmental components and matrixes, no single available technique and instrument is satisfactory yet for determining their fate, transport, availability, and risk in the environment. In order to fully understand the biophysico-chemical interactions and processes of AOCs in the environment, it is critical to know chemical, physical and biological properties of AOCs and their analytical techniques. The book is unique because of its multidisciplinary approach as it provides a comprehensive and integrated coverage of biophysico-chemical reactions and processes of AOCs in various environments, associated analytical techniques, and restoration of natural environments contaminated by AOCs.

Handbook of Physical-Chemical Properties and Environmental Fate for Organic Chemicals

Handbook of Physical-Chemical Properties and Environmental Fate for Organic Chemicals PDF Author: Donald Mackay
Publisher: CRC Press
ISBN: 1420044397
Category : Science
Languages : en
Pages : 4196

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Book Description
CHOICE Award WinnerTransport and transformation processes are key for determining how humans and other organisms are exposed to chemicals. These processes are largely controlled by the chemicals' physical-chemical properties. This new edition of the Handbook of Physical-Chemical Properties and Environmental Fate for Organic Chemicals is a comprehen

Environmentally Friendly Syntheses Using Ionic Liquids

Environmentally Friendly Syntheses Using Ionic Liquids PDF Author: Jairton Dupont
Publisher: CRC Press
ISBN: 1466579765
Category : Science
Languages : en
Pages : 164

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Book Description
Increased environmental consciousness within the scientific community has spurred the search for environmentally friendly processes as alternatives to conventional organic solvents. In the past two decades, numerous advances—including the use of ionic liquids—have made it possible to develop substitutes for some toxic solvents. Ionic liquids are widely recognized as suitable for use in organic reactions and can also improve the control of product distribution, enhanced reactivity, ease of product recovery, catalyst immobilization, and recycling. Environmentally Friendly Syntheses Using Ionic Liquids presents the latest developments in the field. It also reviews the latest applications in a wide range of fields including biotechnology, nuclear science, medicine, pharmaceuticals, environmental science, and organic and inorganic chemistry—all from the standpoint of green sustainable chemistry. Growing interest in the field of ionic liquids will define newer and unexplored areas of applications, expanding possible use of these environmentally friendly chemicals. The information presented in this book will undoubtedly help motivate readers to further explore the field.

The Biological Chemistry of the Elements

The Biological Chemistry of the Elements PDF Author: J. R. R. Fraústo da Silva
Publisher: Oxford University Press, USA
ISBN:
Category : Science
Languages : en
Pages : 594

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Book Description
The authors of this study on bio-inorganic chemistry seek to examine the importance of inorganic elements. They survey chemical and physical factors controlling the elements of life, discuss the functions of inorganic elements and examine the co-operative interaction in living systems.

Manmade Organic Compounds in the Surface Waters of the United States

Manmade Organic Compounds in the Surface Waters of the United States PDF Author: James Albert Smith
Publisher:
ISBN:
Category : Organic compounds
Languages : en
Pages : 104

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Book Description
See journals under US Geological survey. Circular 1007.

The Biological Chemistry of the Elements

The Biological Chemistry of the Elements PDF Author: J. J. R. Frausto da Silva
Publisher: Oxford University Press
ISBN: 9780198508489
Category : Medical
Languages : en
Pages : 608

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Book Description
This text describes the functional role of the twenty inorganic elements essential to life in living organisms.

Spectroscopic Properties of Inorganic and Organometallic Compounds

Spectroscopic Properties of Inorganic and Organometallic Compounds PDF Author: Jack Yarwood
Publisher: Royal Society of Chemistry
ISBN: 1849732833
Category : Science
Languages : en
Pages : 279

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Book Description
This series provides an unequalled source of information on an area of chemistry that continues to grow in importance. Divided into sections mainly according to the particular spectroscopic technique used, coverage in each volume includes: NMR (with reference to stereochemistry, dynamic systems, paramagnetic complexes, solid state NMR and Groups 13-18); nuclear quadrupole resonance spectroscopy; vibrational spectroscopy of main group and transition element compounds and coordinated ligands; and electron diffraction. Reflecting the growing volume of published work in the field, researchers will find this an invaluable source of information on current methods and applications.

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.