Heavy Metals in Surface Soil in Fennoscandia

Heavy Metals in Surface Soil in Fennoscandia PDF Author: Eiliv Steinnes
Publisher: Nordic Council of Ministers
ISBN: 9789289307635
Category : Science
Languages : en
Pages : 32

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Heavy Metals in Surface Soil in Fennoscandia

Heavy Metals in Surface Soil in Fennoscandia PDF Author: Eiliv Steinnes
Publisher: Nordic Council of Ministers
ISBN: 9789289307635
Category : Science
Languages : en
Pages : 32

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Book Description


Arsenic in Soil and Groundwater Environment

Arsenic in Soil and Groundwater Environment PDF Author: Prosun Bhattacharya
Publisher: Elsevier
ISBN: 9780080522906
Category : Technology & Engineering
Languages : en
Pages : 684

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Book Description
This volume presents the recent developments in the field of arsenic in soil and groundwater. Arranged into nine sections, the text emphasizes the global occurrences of arsenic in the environment, particularly on its source, pathways, behavior, and effects it has on soils, plants, water, animals, and humans. It also covers the diverse issues of arsenic in the mining environment, arsenic emanating from hydrothermal springs, and the geochemical modeling of arsenic adsorption to oxide surfaces. Finally, the text includes different cost effective removal mechanisms of arsenic from drinking water using natural red earth, solar oxidation, and arsenic oxidation by ferrrate. Written in simple English, and few technical terms, the book is designed to create interest within the countries with occurrences of arsenic in drinking water with · an update the current status of knowledge on the dynamics of natural arsenic from the aquifers through groundwater to food chain and efficient techniques for arsenic removal. · serve as a standard text book for graduate, postgraduate students and researchers in the field of Environmental Sciences and Hydrogeochemistry as well as researchers, environmental scientists and chemists, toxicologists, medical scientists and even for general public seeking an in-depth view of arsenic which had been classed as a carcinogen. · bring awareness, among administrators, policy makers and company executives, on the problem and to improve the international cooperation

Fennoscandian Tundra Ecosystems

Fennoscandian Tundra Ecosystems PDF Author: Frans Emil Wielgolaski
Publisher: Springer Science & Business Media
ISBN: 3642809375
Category : Science
Languages : en
Pages : 376

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Book Description
The term Fennoscandia is used to denote Finland and the Scandinavian peninsula, which comprises Norway and Sweden and sometimes also neigh bouring districts of the USSR. The western part of the Scandinavian peninsula is mountainous with peaks mostly within the range 1000-2000 m above sea level. Permafrost is not usually found in the southern districts of these alpine zones, but occurs in the northeastern part of Fennoscandia in mire, even at a low elevation. If tundra is defined as areas of permafrost, only very limited regions of Fennoscandia could be included. However, in the present volumes, we have used the word tundra in a broader sense as approximating areas with mean annual air 0 temperature below 0 C at meteorological standard height (1.5-2 m); it is often used in this sense in North America. This usage allows all alpine zones to be included, along with the subalpine birch zone and certain open subarctic woodland ("forest tundra" in Russian usage).

Trace Elements from Soil to Human

Trace Elements from Soil to Human PDF Author: Alina Kabata-Pendias
Publisher: Springer Science & Business Media
ISBN: 3540327134
Category : Health & Fitness
Languages : en
Pages : 561

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Book Description
The quality of food is such a live issue at the moment that this title is an essential tool for researchers in a variety of disciplines. It provides a review of the key features of trace elements in soils, plants and the food web on which human beings survive. The authors' intention is to summarize up-to-date interdisciplinary data for the concise presentation of our understanding of trace-element transfer in the chain from soil to man.

Environmental Reviews

Environmental Reviews PDF Author:
Publisher:
ISBN:
Category : Environmental sciences
Languages : en
Pages : 368

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Book Description


Heavy Metals Release in Soils

Heavy Metals Release in Soils PDF Author: H. Magdi Selim
Publisher: CRC Press
ISBN: 9781420032611
Category : Technology & Engineering
Languages : en
Pages : 266

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Book Description
Understanding the mechanisms associated with metal complexes and the sequestering metal contaminants in the environment is essential for effective remediation. Heavy Metal Release in Soils describes and quantifies desorption/release kinetics and dissolution reactions in the release of heavy metals from soil. The book focuses on: New techniques - microscopic surface techniques, NMR and electrophoresis, XAFS, SFM, and time-resolved ATR-FTIR Theoretical analysis and kinetic approaches - adsorption/desorption hysteresis, competitive sorption and transport, multi-component models, speciation kinetics, isotherms and soil and metal parameters, and the role of soil properties on transport Applications - arsenic speciation and mobility in contaminated soils, modeling activity of CD, Zn, and Cu in contaminated soils, and in situ chemical immobilization A timely addition to the literature, this book highlights the desorption/release mechanisms for the purpose of resolving remediation dilemmas in contaminated environments. It gives you the added advantage of case studies at both the microscopic and macroscopic scales, and provides both experimental and numerical investigations. With contributions from an international panel of authors, Heavy Metals Release in Soils fills a gap in the current literature concerned with subsurface contaminant fate and transport processes.

Metal Speciation and Contamination of Soil

Metal Speciation and Contamination of Soil PDF Author: Herbert E. Allen
Publisher: CRC Press
ISBN: 9780873716970
Category : Technology & Engineering
Languages : en
Pages : 384

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Book Description
Metal Speciation and Contamination of Soil provides a thorough overview of the biogeochemical processes governing the behavior, transport, and bioavailability of heavy metals in contaminated soils and suggests alternative approaches for effective remediation. This important new book contains contributions from experts in various disciplines who explore the issues from theoretical, experimental, and pragmatic perspectives. Topics include redox chemistry, kinetics of metal reactions, spectroscopic characterization of metal ion reactions at surface, modeling hydrologic transport phenomena and colloid-associated transport of metals through the soil profile to ground water, and remediation alternatives.

Heavy Metals in Surface Soils and Streambed Sediments in the Wallapai Mining District, Northwestern Arizona, a Historic Mining District in a Semiarid Region

Heavy Metals in Surface Soils and Streambed Sediments in the Wallapai Mining District, Northwestern Arizona, a Historic Mining District in a Semiarid Region PDF Author: Ulrike Rösner
Publisher:
ISBN:
Category : River channels
Languages : en
Pages : 50

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Book Description


Reactivity and Transport of Heavy Metals in Soils

Reactivity and Transport of Heavy Metals in Soils PDF Author: H. Magdi Selim
Publisher: CRC Press
ISBN: 9780873714730
Category : Technology & Engineering
Languages : en
Pages : 234

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Book Description
The fate of heavy metal particles in the environment is important because they tend to be reactive, mobile, and highly toxic. Reactivity and Transport of Heavy Metals in Soils examines the sometimes complex interactions that occur between metals and the soil they occupy. It discusses basic kinetic concepts and covers the predictability and consequences of metal-soil interactions. This practical guide presents and explains heavy metal issues crucial to hazardous waste site cleanup, including:

Fate and Transport of Heavy Metals in the Vadose Zone

Fate and Transport of Heavy Metals in the Vadose Zone PDF Author: I.K. Iskandar
Publisher: CRC Press
ISBN: 9780849341120
Category : Science
Languages : en
Pages : 350

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Book Description
The chapters of this book were originally presented at the Fourth International Conference on the Biogeochemistry of Trace Elements, in June 1997 at Berkeley, California. The results of that symposium are now available to assist both specialists and those concerned with broader environmental issues. The first four chapters of Fate and Transport of Heavy Metals in the Vadose Zone are devoted to sorption-desorption processes. Subjects include the kinetics of trace metal sorption-desorption, adsorption of nickel and their isotherms, cadmium reactions, and retention mechanisms of both linear and nonlinear types. The next three sections describe complexation and speciation processes. The authors consider the effect of humic and fulvic acids, the binding of copper with organic matter, and the rate of dissolved selenium. Chapters eight through eleven scrutinize the bioavailability and retention of heavy metals and their mobility in the vadose zone. Twelve details plant-available concentration levels for heavy metals in the vadose zone. The last section relates case studies that are relevant to environmental affairs. Features