The Importance Of Chemical Speciation In Environmental Processes

Author : M. Bernhard,F.E. Brinckman,P.J. Sadler
Publisher : Springer Science & Business Media
Page : 758 pages
File Size : 47,7 Mb
Release : 2012-12-06
Category : Science
ISBN : 9783642704413

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The Importance of Chemical “Speciation” in Environmental Processes by M. Bernhard,F.E. Brinckman,P.J. Sadler Pdf

Report, the editors replaced the term "speciation" wherever it occurred by "identification and quantification," or "description of abundance," or "reactivity," or "transformation" of a chemical species, according to whichever one of the four meanings the author had evidently meant to convey. In line with the Dahlem Workshop Model, this Report comprises the background papers written in advance of the meeting on the current status of problems in environmental research and on advanced analytical tech niques for the identification and quantification of chemical species, as well as the group reports summarizing the results of the discussions held during the meeting. Each group report was prepared during the meeting by one "rapporteur" with the help of members of that group and finalized by the rapporteur (listed as the first author of the group report) after the meeting, taking into account both verbal comments made during the presentation of the reports in the plenary session at the end of the workshop and written comments received afterwards.

Author : M. Bernhard,F.E. Brinckman,P.J. Sadler
Publisher : Springer
Page : 766 pages
File Size : 40,9 Mb
Release : 1986-12-01
Category : Science
ISBN : 3540153624

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The Importance of Chemical “Speciation” in Environmental Processes by M. Bernhard,F.E. Brinckman,P.J. Sadler Pdf

Report, the editors replaced the term "speciation" wherever it occurred by "identification and quantification," or "description of abundance," or "reactivity," or "transformation" of a chemical species, according to whichever one of the four meanings the author had evidently meant to convey. In line with the Dahlem Workshop Model, this Report comprises the background papers written in advance of the meeting on the current status of problems in environmental research and on advanced analytical tech niques for the identification and quantification of chemical species, as well as the group reports summarizing the results of the discussions held during the meeting. Each group report was prepared during the meeting by one "rapporteur" with the help of members of that group and finalized by the rapporteur (listed as the first author of the group report) after the meeting, taking into account both verbal comments made during the presentation of the reports in the plenary session at the end of the workshop and written comments received afterwards.

Author : M Bernhard,F E Brinckman,U Forstner
Publisher : Unknown
Page : 784 pages
File Size : 55,6 Mb
Release : 1986-12-01
Category : Electronic
ISBN : 3642704425

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The Importance of Chemical "Speciation" in Environmental Processes by M Bernhard,F E Brinckman,U Forstner Pdf

Author : A. M. Ure,C. M. Davidson
Publisher : John Wiley & Sons
Page : 472 pages
File Size : 55,6 Mb
Release : 2008-04-15
Category : Science
ISBN : 9781405147309

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Chemical Speciation in the Environment by A. M. Ure,C. M. Davidson Pdf

Considerable recent research has focused on the topic of chemical speciation in the environment. It is increasingly realised that the distribution, mobility and biological availability of chemical elements depend not simply on their concentrations but, critically, on the forms in which they occur in natural systems. Continuing developments in analytical chemistry have made speciation practicable even where analytes are present at trace levels (as is often the case in natural samples). In the second edition of this book, the expertise of scientists involved in chemical speciation in various fields have been brought together to provide an overview of the current status of speciation science and indicate how the field may develop in the future.

Author : Eric Lichtfouse
Publisher : Springer Science & Business Media
Page : 818 pages
File Size : 52,8 Mb
Release : 2005
Category : Nature
ISBN : 3540228608

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Environmental Chemistry by Eric Lichtfouse Pdf

This book describes advances in this new, fast developing science, which seeks to decipher fundamental mechanisms ruling the behaviour in water, soils, atmosphere, food and living organisms of toxic metals, fossil fuels, pesticides and other organic pollutants. Sections on eco-toxicology, green chemistry, and analytical chemistry round out this thorough survey of conditions and analytical techniques in an emerging specialty.

Author : G. Venkatesh Iyengar,K. S. Subramanian,Joost R.W. Woittiez
Publisher : CRC Press
Page : 278 pages
File Size : 41,9 Mb
Release : 2020-11-25
Category : Science
ISBN : 9781000141726

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Element Analysis of Biological Samples by G. Venkatesh Iyengar,K. S. Subramanian,Joost R.W. Woittiez Pdf

Despite the development of innovative new analytical techniques for biological trace element research, today's trace element investigators face formidable obstacles to obtaining reliable data. This complete reference identifies and assesses the challenges the analyst encounters at each stage of an analysis, and discusses the effects of various techniques on the sample. Three internationally recognized scientists and authors consider the effects of the numerous collection, storage, and sample preparatory techniques used in sample analysis. Proper analytical quality control, including such critical factors as sampling and sample preparation, specimen preservation and storage, and ashing, is examined. The book also looks at sample preparation methods unique to various instruments and speciation chemistry issues, and examines the link between chemical analysis and specimen banking. A previously unrecognized source of error, presampling factors, is also discussed.

Author : Katarzyna Chojnacka,Agnieszka Saeid
Publisher : John Wiley & Sons
Page : 584 pages
File Size : 46,9 Mb
Release : 2018-02-23
Category : Science
ISBN : 9781119133803

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Recent Advances in Trace Elements by Katarzyna Chojnacka,Agnieszka Saeid Pdf

Comprehensive and multidisciplinary presentation of the current trends in trace elements for human, animals, plants, and the environment This reference provides the latest research into the presence, characterization, and applications of trace elements and their role in humans, animals, and plants as well as their use in developing novel, functional feeds, foods, and fertilizers. It takes an interdisciplinary approach to the subject, describing the biological and industrial applications of trace elements. It covers various topics, such as the occurrence, role, and monitoring of trace elements and their characterization, as well as applications from the preliminary research to laboratory trials. Recent Advances in Trace Elements focuses on the introduction and prospects of trace elements; tackles environmental aspects such as sources of emission, methods of monitoring, and treatment/remediation processes; goes over the biological role of trace elements in plants, animals, and human organisms; and discusses the relevance of biomedical applications and commercialization. A compendium of recent knowledge in interdisciplinary trace element research Uniquely covers production and characterization of trace elements, as well as the industrial and biomedical aspects of their use Paves the way for the development of innovative products in diverse fields, including pharmaceuticals, food, environment, and materials science Edited by well-known experts in the field of trace elements with contributions from international specialists from a wide range of areas Unique in presenting comprehensive and multidisciplinary information of the key aspects of trace elements research in a digestible form, this book is essential reading for the novice and expert in the fields of environmental science, analytical chemistry, biochemistry, materials science, pharmaceutical science, nutraceutical, and pharmaceutical sciences. It is also valuable for companies that implement new products incorporating trace elements to the market.

Author : Rachel H. Plattenberg
Publisher : Nova Publishers
Page : 324 pages
File Size : 51,7 Mb
Release : 2007
Category : Nature
ISBN : 1600212859

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Environmental Pollution by Rachel H. Plattenberg Pdf

Pollution is the release of chemical, physical, biological or radioactive contaminants to the environment. Principal forms of pollution include: air pollution, the release of chemicals and particulates into the atmosphere. Common examples include carbon monoxide, sulphur dioxide, chlorofluorocarbons (CFCs), and nitrogen oxides produced by industry and motor vehicles. Ozone and smog are created as nitrogen oxides and hydrocarbons react to sunlight. Water pollution affects oceans and inland bodies of water. Examples include organic and inorganic chemicals, heavy metals, petrochemicals, chloroform, and bacteria. Water pollution may also occur in the form of thermal pollution and the depletion of dissolved oxygen. Soil contamination often occurs when chemicals are released by spill or underground storage tank leakage. Contaminants include hydrocarbons, heavy metals, MTBE, herbicides, pesticides and chlorinated hydrocarbons. Often occurs with water pollution, thanks to surface runoff and groundwater. Radioactive contamination was added in the wake of 20th-century discoveries in atomic physics. Noise pollution encompasses roadway noise, aircraft noise, industrial noise as well as high-intensity sonar. Light pollution, includes light trespass, over-illumination and astronomical interference. Visual pollution, which can refer to the presence of overhead power lines, highway billboards, scarred landforms (as from strip mining), open storage of junk or municipal solid waste. The nature, distribution and ecological effects of all types and forms of pollutants in air, soil and water are the subject of this book.

Author : A. M. Ure,C. M. Davidson
Publisher : John Wiley & Sons
Page : 0 pages
File Size : 48,9 Mb
Release : 2001-12-21
Category : Science
ISBN : 063205848X

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Chemical Speciation in the Environment by A. M. Ure,C. M. Davidson Pdf

Considerable recent research has focused on the topic of chemical speciation in the environment. It is increasingly realised that the distribution, mobility and biological availability of chemical elements depend not simply on their concentrations but, critically, on the forms in which they occur in natural systems. Continuing developments in analytical chemistry have made speciation practicable even where analytes are present at trace levels (as is often the case in natural samples). In the second edition of this book, the expertise of scientists involved in chemical speciation in various fields have been brought together to provide an overview of the current status of speciation science and indicate how the field may develop in the future.

Author : Alain Boudou
Publisher : CRC Press
Page : 350 pages
File Size : 44,6 Mb
Release : 2018-01-18
Category : Science
ISBN : 9781351078313

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Aquatic Ecotoxicology by Alain Boudou Pdf

Research into ecotoxicology can be classified into three fundamental concerns: abiotic factors, which characterize the physicochemistry of environments; biotic factors, relating to biological structures and functions; and contamination factors, which define the modes of pollution of ecosystems. The most significant research methodologies currently being developed in aquatic ecotoxicology are presented, specifically experimental approaches in the laboratory

Author : Roy M. Harrison
Publisher : Royal Society of Chemistry
Page : 608 pages
File Size : 45,8 Mb
Release : 2001
Category : Education
ISBN : 0854046216

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Pollution by Roy M. Harrison Pdf

The 4th edition of Pollution has been once again updated and expanded to reflect the changes that have taken place in recent years. It contains a new chapter on clean technologies and industrial ecology.

Author : Peter Hooda
Publisher : John Wiley & Sons
Page : 616 pages
File Size : 46,7 Mb
Release : 2010-04-13
Category : Technology & Engineering
ISBN : 9781444319484

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Trace Elements in Soils by Peter Hooda Pdf

Trace elements occur naturally in soils and some are essential nutrients for plant growth as well as human and animal health. However, at elevated levels, all trace elements become potentially toxic. Anthropogenic input of trace elements into the natural environment therefore poses a range of ecological and health problems. As a result of their persistence and potential toxicity, trace elements continue to receive widespread scientific and legislative attention. Trace Elements in Soils reviews the latest research in the field, providing a comprehensive overview of the chemistry, analysis, fate and regulation of trace elements in soils, as well as remediation strategies for contaminated soil. The book is divided into four sections: • Basic principles, processes, sampling and analytical aspects: presents an overview including general soil chemistry, soil sampling, analysis, fractionation and speciation. • Long-term issues, impacts and predictive modelling: reviews major sources of metal inputs, the impact on soil ecology, trace element deficient soils and chemical speciation modelling. • Bioavailability, risk assessment and remediation: discusses bioavailability, regulatory limits and cleanup technology for contaminated soils including phytoremediation and trace element immobilization. • Characteristics and behaviour of individual elements Written as an authoritative guide for scientists working in soil science, geochemistry, environmental science and analytical chemistry, the book is also a valuable resource for professionals involved in land management, environmental planning, protection and regulation.

Author : R. Thomas,R. Evans,A. Hamilton,M. Munawar,Trefor B. Reynoldson,H. Sadar
Publisher : Springer Science & Business Media
Page : 273 pages
File Size : 52,7 Mb
Release : 2012-12-06
Category : Science
ISBN : 9789400940536

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Ecological Effects of In Situ Sediment Contaminants by R. Thomas,R. Evans,A. Hamilton,M. Munawar,Trefor B. Reynoldson,H. Sadar Pdf

The International Joint Commission (IJC) was established between Canada and the United States under the Boundary Water Agreement in 1909. The Great Lakes Water Quality Agreement between the two countries (signed in 1972, revised and renewed in 1978) expresses the determination of each country to restore and en hance the water quality of the largest freshwater system in the world. The Agreement provides for two inter national boards to assist the IJC: the Great Lakes Water Quality Board and the Great Lakes Science Advisory Board. In 1982, the Dredging Subcommittee of the Great Lakes Water Quality Board was asked to investigate and provide an assessment of the environmental impacts of sediment-bound contaminants and to recom mend alternate strategies for solving ecological problems associated with the presence and removal of pollu tants. This issue however, was beyond the scope of the Dredging Subcommittee. It was then referred to the Great Lakes Science Advisory Board with a specific request that the Board focus on whether contaminated sediments located in areas with water quality problems and impaired uses should be removed and if so, under what conditions. The Science Advisory Board established a Task Force to address these issues with specific reference to: - provide the IJC with an assessment of the effects of sediment-bound contaminants on biota and water quality; - recommend appropriate remedies for possible application by the parties for remedial activities in the Great Lakes; and - identify gaps in knowledge and suggest appropriate investigations to provide this knowledge.

Author : J.-P. Vernet
Publisher : Elsevier
Page : 478 pages
File Size : 50,5 Mb
Release : 1993-11-04
Category : Technology & Engineering
ISBN : 0080875149

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Environmental Contamination by J.-P. Vernet Pdf

This book deals with various aspects of environmental contamination. One of the fields considered in this work is atmospheric pollution. This has become a major problem of our time, and could soon develop into a scandal through the overestimation of the impact of greenhouse gases such as ozone, NOx or SO2, which allows their use as political instruments. Another growing field of importance covers the fundamental questions posed by the problem of soils and their interaction with waste from human activities, eg. sterile mining waste, sewage sludge, and contaminated dredged material. How do these different elements react and how tolerant can our system be towards them? This publication, containing a selection of the most important work presented at the 5th International Conference on Environmental Contamination, reflects some aspects of the present state of research and our society's dominant preoccupations.

Author : Graeme E. Batley
Publisher : CRC Press
Page : 392 pages
File Size : 43,7 Mb
Release : 1989-06-30
Category : Science
ISBN : 0849347122

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Trace Element Speciation Analytical Methods and Problems by Graeme E. Batley Pdf

This book discusses in detail the application of physical separation procedures together with modern instrumental analysis techniques such as HPLC, gas chromatography, and anodic strip-ping voltammetry. Particular emphasis is given to environmental samples where the greatest concern for the effects of speciation on trace element transport, toxicity, and bioavailability have been ex-pressed. Special chapters are also devoted to methods of sam-pling and storage, and to the mathematical modeling of chemical speciation. Although designed for the practical analytical chemist, this publication is essential reading for researchers in or entering the field of chemical speciation.