Heavy Metals

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Cellular Effects of Heavy Metals

Gaspar Banfalvi
Cellular Effects of Heavy Metals Book PDF

Author : Gaspar Banfalvi
Publisher : Springer Science & Business Media
Page : 348 pages
File Size : 45,6 Mb
Release : 2011-03-02
Category : Medical
ISBN : 9789400704282

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Cellular Effects of Heavy Metals by Gaspar Banfalvi Pdf

The term “heavy metals” is used as a group name of toxic metals and metalloids (semimetals) causing contaminations and ecotoxicity. In strict chemical sense the density of heavy metals is higher than 5 g/cm3. From biological point of view as microelements they can be divided into two major groups. a. For their physiological function organisms and cells require essential microelements such as iron, chromium (III), cobalt, copper, manganese, molidenium, zinc. b. The other group of heavy metals is toxic to the health or environment. Of highest concern are the emissions of As, Cd, Co, Cu, Hg, Mn, Ni, Pb, Sn, Tl. The toxicity of heavy metals is well known at organizational level, while less attention has been paid to their cellular effects. This book describes the toxicity of heavy metals on microorganisms, yeast, plant and animal cells. Other chapters of the book deal with their genotoxic, mutagenic and carcinogenic effects. The toxicity of several metals touch upon the aspects of environmental hazard, ecosystems and human health. Among the cellular responses of heavy metals irregularities in cellular mechanisms such as gene expression, protein folding, stress signaling pathways are among the most important ones. The final chapters deal with biosensors and removal of heavy metals. As everybody is eating, drinking and exposed to heavy metals on a daily basis, the spirit of the book will attract a wide audience.

Heavy Metals

Deepak Pathania
Heavy Metals Book PDF

Author : Deepak Pathania
Publisher : Nova Science Publishers
Page : 0 pages
File Size : 40,7 Mb
Release : 2016
Category : Heavy metals
ISBN : 1634847407

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Heavy Metals by Deepak Pathania Pdf

This book is concerned with heavy metals, which are considered to be the most hazardous pollutants present in the water system. Heavy metals are extensively studied and their effects on human health are reviewed here. Although several adverse health effects of heavy metals are known for a long time, exposure to heavy metals continues and is even increasing in some parts of the world. This books deals with the source of heavy metals in the environment and possible mitigation measures for metal recovery. The technology available for the detection of heavy metals and the latest remediation techniques are also discussed in detail. In this way, the book also addresses general background to polymers and their composite materials for removal of specific toxic heavy metals from waste water. The different adsorption isotherm models and adsorption mechanism using biosorption methods are also described. The widespread applications of low-value agricultural products, ion-exchange, coagulation, precipitation, flocculation, ultra-filtration and electrochemical methods are mentioned. The book reviews the essential issues and will be of interest to academicians, research scholars and industries. It will be the precious resource for all undergraduate and postgraduate students at institutes and universities.

Heavy Metals in Natural Waters

J.W. Moore,S. Ramamoorthy
Heavy Metals in Natural Waters Book PDF

Author : J.W. Moore,S. Ramamoorthy
Publisher : Springer Science & Business Media
Page : 279 pages
File Size : 43,5 Mb
Release : 2012-12-06
Category : Science
ISBN : 9781461252108

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Heavy Metals in Natural Waters by J.W. Moore,S. Ramamoorthy Pdf

This series is dedicated to serving the growing community of scholars and practitioners concerned with the principles and applications of environ mental management. Each volume is a thorough treatment of a specific topic of importance for proper management practices. A fundamental objective of these books is to help the reader discern and implement man's stewardship of our environment and the world's renewable re sources. For we must strive to understand the relationship between man and nature, act to bring harmony to it, and nurture an environment that is both stable and productive. These objectives have often eluded us because the pursuit of other individual and societal goals has diverted us from a course of living in balance with the environment. At times, therefore, the environmental manager may have to exert restrictive control, which is usually best applied to man, not nature. Attempts to alter or harness nature have often failed or backfired, as exemplified by the results of imprudent use of herbicides, fertilizers, water, and other agents. Each book in this series will shed light on the fundamental and applied aspects of environmental management. It is hoped that each will help solve a practical and serious environmental problem.

Heavy Metals

Hosam El-Din M. Saleh,Refaat Aglan
Heavy Metals Book PDF

Author : Hosam El-Din M. Saleh,Refaat Aglan
Publisher : BoD – Books on Demand
Page : 414 pages
File Size : 43,6 Mb
Release : 2018-06-27
Category : Technology & Engineering
ISBN : 9781789233605

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Heavy Metals by Hosam El-Din M. Saleh,Refaat Aglan Pdf

Fundamental societal changes resulted from the necessity of people to get organized in mining, transporting, processing, and circulating the heavy metals and their follow-up products, which in consequence resulted in a differentiation of society into diversified professions and even societal strata. Heavy metals are highly demanded technological materials, which drive welfare and progress of the human society, and often play essential metabolic roles. However, their eminent toxicity challenges the field of chemistry, physics, engineering, cleaner production, electronics, metabolomics, botany, biotechnology, and microbiology in an interdisciplinary and cross-sectorial manner. Today, all these scientific disciplines are called to dedicate their efforts in a synergistic way to avoid exposure of heavy metals into the eco- and biosphere, to reliably monitor and quantify heavy metal contamination, and to foster the development of novel strategies to remediate damage caused by heavy metals.

Heavy Metals in the Environment

Lawrence K. Wang,Jiaping Paul Chen,Yung-Tse Hung,Nazih K. Shammas
Heavy Metals in the Environment Book PDF

Author : Lawrence K. Wang,Jiaping Paul Chen,Yung-Tse Hung,Nazih K. Shammas
Publisher : CRC Press
Page : 516 pages
File Size : 55,7 Mb
Release : 2009-06-23
Category : Technology & Engineering
ISBN : 1420073192

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Heavy Metals in the Environment by Lawrence K. Wang,Jiaping Paul Chen,Yung-Tse Hung,Nazih K. Shammas Pdf

A successful modern heavy metal control program for any industry will include not only traditional water pollution control, but also air pollution control, soil conservation, site remediation, groundwater protection, public health management, solid waste disposal, and combined industrial-municipal heavy metal waste management. In fact, it should be a total environmental control program. Comprehensive in scope, Heavy Metals in the Environment provides technical and economical information on the development of a feasible total heavy metal control program that can benefit industry and local municipalities. The book discusses the importance and contamination of metals such as lead, chromium, cadmium, zinc, copper, nickel, iron, and mercury. It covers important research of metals in the environment, the processes and mechanisms for metals control and removal, the environmental behavior and effects of engineered metal and metal oxide nanoparticles, environmental geochemistry of high arsenic aquifer systems, nano-technology applications in metal ion adsorption, biosorption of metals, and heavy metal removal by expopolysaccharide-producing cyanobacteria. The authors delineate technologies for metals treatment and management, metal bearing effluents, metal-contaminated solid wastes, metal finishing industry wastes and brownfield sites, and arsenic-contaminated groundwater streams. They also discuss control, treatment, and management of metal emissions from motor vehicles. The authors reflect the breadth of the field and draw on personal experiences to provide an in-depth presentation of environmental pollution sources, waste characteristics, control technologies, management strategies, facility innovations, process alternatives, costs, case histories, effluent standards, and future trends for each industrial or commercial operation. The methodologies and technologies discussed are directly applicable to the waste management problems that must be met in all industries.

Pollution Threat of Heavy Metals in Aquatic Environments

G. Mance
Pollution Threat of Heavy Metals in Aquatic Environments Book PDF

Author : G. Mance
Publisher : Springer Science & Business Media
Page : 384 pages
File Size : 44,8 Mb
Release : 2012-12-06
Category : Science
ISBN : 9789400934214

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Pollution Threat of Heavy Metals in Aquatic Environments by G. Mance Pdf

The role of the European Community in developing environmental legislation has focused the minds of pollution control agencies and industrialists on the need for, and the evidence to support, water quality standards. This is particularly so for the Dangerous Substances Directive which has led to European standards for cadmium, mercury and lindane. Additionally the United Kingdom has published standards for six other non-ferrous metals. In this book I have sought to review the aquatic toxicity information for these and other metals, not just by the collation of the results of all the published toxicity tests, but by the critical consideration of the test techniques. A surprising proportion of the reported toxicity studies for aquatic organisms are based on unsatisfactory chemical or biological methods. That such weaknesses persist at a time of limited resources for environmental research is disappointing, especially when sound metho dologies are extensively documented and widely published. Evaluation of the critically reviewed and vetted data indicates that many of the previously accepted generalisations about the toxicity of metals to aquatic life are invalid: for instance the assumption that salmonid species of fish are more susceptible to these metals than coarse fish, or that increased water hardness decreases toxicity. Too few studies have actually sought to test such hypotheses.

Heavy Metals in Soils

Brian J. Alloway
Heavy Metals in Soils Book PDF

Author : Brian J. Alloway
Publisher : Springer Science & Business Media
Page : 615 pages
File Size : 47,8 Mb
Release : 2012-07-18
Category : Nature
ISBN : 9789400744707

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Heavy Metals in Soils by Brian J. Alloway Pdf

This third edition of the book has been completely re-written, providing a wider scope and enhanced coverage. It covers the general principles of the natural occurrence, pollution sources, chemical analysis, soil chemical behaviour and soil-plant-animal relationships of heavy metals and metalloids, followed by a detailed coverage of 21 individual elements, including: antimony, arsenic, barium, cadmium, chromium, cobalt, copper, gold, lead, manganese, mercury, molybdenum, nickel, selenium, silver, thallium, tin, tungsten, uranium, vanadium and zinc. The book is highly relevant for those involved in environmental science, soil science, geochemistry, agronomy, environmental health, and environmental engineering, including specialists responsible for the management and clean-up of contaminated land.

Biosorption of Heavy Metals

Bohumil Volesky
Biosorption of Heavy Metals Book PDF

Author : Bohumil Volesky
Publisher : CRC Press
Page : 414 pages
File Size : 44,9 Mb
Release : 1990-08-15
Category : Science
ISBN : 0849349176

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Biosorption of Heavy Metals by Bohumil Volesky Pdf

This state-of-the-art volume represents the first comprehensively written book which focuses on the new field of biosorption. This fascinating work conveys essential fundamental information and outlines the perspectives of biosorption. It summarizes the metal-sorbing properties of nonliving bacterial, fungal, and algal biomass, plus highlights relevant metal-binding mechanisms. This volume also discusses the aspects of obtaining and processing microbial biomass and metal-chelating chemicals into industrially applicable biosorbent products. Microbiologists, chemists, and engineers with an interest in new technological and scientific horizons will find this reference indispensable.

Heavy Metals

Mazen Nazal,Hongbo Zhao
Heavy Metals Book PDF

Author : Mazen Nazal,Hongbo Zhao
Publisher : BoD – Books on Demand
Page : 282 pages
File Size : 40,8 Mb
Release : 2021-11-03
Category : Technology & Engineering
ISBN : 9781839681219

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Heavy Metals by Mazen Nazal,Hongbo Zhao Pdf

In recent years, urbanization and industrialization have produced large amounts of heavy metals, which are highly toxic to both humans and the environment. This book presents a comprehensive overview of heavy metals including their physiochemical properties, toxicity, transfer in the environment, legislation, environmental impacts, and mitigation measures. Written by experts in the field, chapters include scientific research as well as case studies.

Effect of Heavy Metal Pollution on Plants

N. W. Lepp
Effect of Heavy Metal Pollution on Plants Book PDF

Author : N. W. Lepp
Publisher : Springer Science & Business Media
Page : 360 pages
File Size : 45,7 Mb
Release : 2012-12-06
Category : Science
ISBN : 9789401173391

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Effect of Heavy Metal Pollution on Plants by N. W. Lepp Pdf

Trace metals occur as natural constituents of the earth's crust, and are ever present constituents of soils, natural waters and living matter. The biological significance of this disparate assemblage of elements has gradually been uncovered during the twentieth century; the resultant picture is one of ever-increasing complexity. Several of these elements have been demonstrated to be essential to the functions of living organisms, others appear to only interact with living matter in a toxic manner, whilst an ever-decreasing number do not fall conveniently into either category. When the interactions between trace metals and plants are considered, one must take full account of the known chemical properties of each element. Consideration must be given to differences in chemical reactivity, solubility and to interactions with other inorganic and organic molecules. A clear understanding of the basic chemical properties of an element of interest is an essential pre-requisite to any subsequent consideration of its biological significance. Due consideration to basic chemical considerations is a theme which runs through the collection of chapters in both volumes.

Heavy Metals in the Environment: Origin, Interaction and Remediation

Heike Bradl
Heavy Metals in the Environment Origin Interaction and Remediation Book PDF

Author : Heike Bradl
Publisher : Elsevier
Page : 282 pages
File Size : 40,7 Mb
Release : 2005-03-03
Category : Science
ISBN : 9780080455006

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Heavy Metals in the Environment: Origin, Interaction and Remediation by Heike Bradl Pdf

Excessive levels of heavy metals can be introduced into the environment, for example, by industrial waste or fertilizers. Soil represents a major sink for heavy metals ions, which can then enter the food chain via plants or leaching into groundwater. In Heavy Metal Ions in the Environment, the author looks at where heavy metals ions come from, how they interact with the environment and how they can be removed from the environment – by a process known as remediation. This book serves as a valuable addition to an increasingly important field of study, which is, at present, served by a limited number of archival texts. Includes comprehensive coverage of heavy metal ions in the environment Is practical and easy to read Is suitable for students and researchers in environmental science and environmental or chemical engineering

Heavy Metals in the Environment

Howard T. Odum
Heavy Metals in the Environment Book PDF

Author : Howard T. Odum
Publisher : CRC Press
Page : 344 pages
File Size : 49,8 Mb
Release : 2016-04-19
Category : Science
ISBN : 9781420032840

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Heavy Metals in the Environment by Howard T. Odum Pdf

Much of the convenience of modern life resides in sheet metal, the cowling shield of most machines and appliances. However, the load that this takes off human shoulders has to be carried elsewhere, and the Earth has borne the burden. Many of us woke up to the environmental cost when over a century of industrialization finally surpassed the capacity of nature to assimilate it. International in scope, Heavy Metals in the Environment: Using Wetlands for Their Removal discusses wetland functions and heavy metal contamination. It addresses such questions as: Can systems powered by sunlight handle toxins more effectively than systems running on fossil fuel? At what scale and by what means do we define efficiency? These questions resonate increasingly with a number of global challenges. As inescapable as climate change, you can no longer avoid airborne toxins, acid rain, and polluted water by moving away from them. When the time comes to rely less on fossil fuel-based technology, how will we clean up the aftermath of toxic misadventures? Written by a leader in the growing field of ecological engineering, Heavy Metals in the Environment: Using Wetlands for Their Removal presents scientific studies that illustrate how natural systems use wetlands to adapt to changes in the ecosystem. It focuses primarily on lead, one of the first materials used by developing civilizations and a metal used heavily in the industrial era. The goal: to achieve a better understanding of how natural systems use wetlands to adapt to wastes.

Heavy Metals in Soils

B. J. Alloway
Heavy Metals in Soils Book PDF

Author : B. J. Alloway
Publisher : Springer Science & Business Media
Page : 392 pages
File Size : 46,8 Mb
Release : 1995
Category : Nature
ISBN : 0751401986

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Heavy Metals in Soils by B. J. Alloway Pdf

Heavy metals in soils continue to receive increasing attention due to the growing scientific and public awareness of environmental issues and the development of analytical techniques to measure their concentrations accurately. Building on the success and acclaim of the first edition, this book continues to provide an up-to-date, balanced and comprehensive review of the subject in two sections: the first providing an introduction to the metals chemistry, sources and methods used for their analysis; and the second containing chapters dealing with individual elements in detail.

Heavy Metals in the Environment

Vinod Kumar,Anket Sharma,Artemi Cerda
Heavy Metals in the Environment Book PDF

Author : Vinod Kumar,Anket Sharma,Artemi Cerda
Publisher : Elsevier
Page : 244 pages
File Size : 45,5 Mb
Release : 2020-12-10
Category : Science
ISBN : 9780128216569

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Heavy Metals in the Environment by Vinod Kumar,Anket Sharma,Artemi Cerda Pdf

Heavy Metals in the Environment: Impact, Assessment, and Remediation synthesizes both fundamental concepts of heavy metal pollutants and state-of-the-art techniques and technologies for assessment and remediation. The book discusses the sources, origin and health risk assessment of heavy metals as well as the application of GIS, remote sensing and multivariate techniques in the assessment of heavy metals. The various contamination indices like contamination factor, geoaccumulation index, enrichment factor, and pollution index ecological risk index are also included to provide further context on the state of heavy metals in the environment. Covering a variety of approaches, techniques, and scenarios, this book is a key resource for environmental scientists and policymakers working to address environmental pollutants. Covers state-of-the-art techniques for the assessment and remediation of heavy metals Presents the interdisciplinary impacts of heavy metals, including human health, ecosystems and water quality Includes various contamination indices, such as contamination factor, geoaccumulation index, enrichment factor, pollution index and ecological risk index

Soil Heavy Metals

Irena Sherameti,Ajit Varma
Soil Heavy Metals Book PDF

Author : Irena Sherameti,Ajit Varma
Publisher : Springer Science & Business Media
Page : 492 pages
File Size : 50,6 Mb
Release : 2010-01-12
Category : Technology & Engineering
ISBN : 9783642024368

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Soil Heavy Metals by Irena Sherameti,Ajit Varma Pdf

Human activities have dramatically changed the composition and organisation of soils. Industrial and urban wastes, agricultural application and also mining activities resulted in an increased concentration of heavy metals in soils. How plants and soil microorganisms cope with this situation and the sophisticated techniques developed for survival in contaminated soils is discussed in this volume. The topics presented include: the general role of heavy metals in biological soil systems; the relation of inorganic and organic pollutions; heavy metal, salt tolerance and combined effects with salinity; effects on abuscular mycorrhizal and on saprophytic soil fungi; heavy metal resistance by streptomycetes; trace element determination of environmental samples; the use of microbiological communities as indicators; phytostabilization of lead polluted sites by native plants; effects of soil earthworms on removal of heavy metals and the remediation of heavy metal contaminated tropical land.