Arsenic in Ground Water

Arsenic in Ground Water PDF Author: Alan H. Welch
Publisher: Springer Science & Business Media
ISBN: 1402073178
Category : Nature
Languages : en
Pages : 476

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Book Description
This book consolidates much of what is known about the geochemistry of arsenic and provides new information on relationships between high concentrations of arsenic in ground water and geochemical environments. The subject matter of this book ranges in scope from molecular-scale geochemical processes that affect the mobility of arsenic in ground water, to arsenic contaminated ground water at the national scale. Chapters were contributed by an international group of research scientists from a broad range of backgrounds.

Arsenic in Ground Water

Arsenic in Ground Water PDF Author: Alan H. Welch
Publisher: Springer Science & Business Media
ISBN: 1402073178
Category : Nature
Languages : en
Pages : 476

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Book Description
This book consolidates much of what is known about the geochemistry of arsenic and provides new information on relationships between high concentrations of arsenic in ground water and geochemical environments. The subject matter of this book ranges in scope from molecular-scale geochemical processes that affect the mobility of arsenic in ground water, to arsenic contaminated ground water at the national scale. Chapters were contributed by an international group of research scientists from a broad range of backgrounds.

Arsenic in Drinking Water

Arsenic in Drinking Water PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309076293
Category : Nature
Languages : en
Pages : 242

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Book Description
Having safe drinking water is important to all Americans. The Environmental Protection Agency's decision in the summer of 2001 to delay implementing a new, more stringent standard for the maximum allowable level for arsenic in drinking water generated a great deal of criticism and controversy. Ultimately at issue were newer data on arsenic beyond those that had been examined in a 1999 National Research Council report. EPA asked the National Research Council for an evaluation of the new data available. The committee's analyses and conclusions are presented in Arsenic in Drinking Water: 2001 Update. New epidemiological studies are critically evaluated, as are new experimental data that provide information on how and at what level arsenic in drinking water can lead to cancer. The report's findings are consistent with those of the 1999 report that found high risks of cancer at the previous federal standard of 50 parts per billion. In fact, the new report concludes that men and women who consume water containing 3 parts per billion of arsenic daily have about a 1 in 1,000 increased risk of developing bladder or lung cancer during their lifetime.

Geochemical Processes

Geochemical Processes PDF Author: Horst D. Schulz
Publisher: Wiley-VCH
ISBN:
Category : Science
Languages : en
Pages : 306

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Book Description
This book is a result of the Priority Programme 546 run by the Deutsche Forschungsgemeinschaft. It presents the various ideas, concepts and conclusions that resulted from this Programme on the subject of geochemical processes with long-term effects in anthropogenically influenced drainage and ground water.

Arsenic in Groundwater

Arsenic in Groundwater PDF Author: M. Manzurul Hassan
Publisher: CRC Press
ISBN: 9781439839270
Category : Technology & Engineering
Languages : en
Pages : 304

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Book Description
Arsenic-contaminated groundwater has created one of the world's largest environmental health crises. This book addresses the arsenic issue within a scientific and social science framework, with the context set by environmental and legal considerations. The text explores the methodological issues of spatial, quantitative, and qualitative enquiries on arsenic poisoning, for instance, using GIS to investigate the distribution of arsenic-laced water in space-time to uncover the pattern of variations over scales from meters to kilometers. The authors also include spatial risk maps that indicate the possible long-term strategies of mitigation.

Arsenic Pollution

Arsenic Pollution PDF Author: Peter Ravenscroft
Publisher: John Wiley & Sons
ISBN: 140518602X
Category : Medical
Languages : en
Pages : 625

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Book Description
Arsenic Pollution summarizes the most current research on the distribution and causes of arsenic pollution, its impact on health and agriculture, and solutions by way of water supply, treatment, and water resource management. Provides the first global and interdisciplinary account of arsenic pollution occurrences Integrates geochemistry, hydrology, agriculture, and water supply and treatment for the first time Options are highlighted for developing alternative water sources and methods for arsenic testing and removal Appeals to specialists in one discipline seeking an overview of the work being done in other disciplines

Best Practice Guide on the Control of Arsenic in Drinking Water

Best Practice Guide on the Control of Arsenic in Drinking Water PDF Author: Prosun Bhattacharya
Publisher: IWA Publishing
ISBN: 1843393859
Category : Science
Languages : en
Pages : 308

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Book Description
Arsenic in drinking water derived from groundwater is arguably the biggest environmental chemical human health risk known at the present time, with well over 100,000,000 people around the world being exposed. Monitoring the hazard, assessing exposure and health risks and implementing effective remediation are therefore key tasks for organisations and individuals with responsibilities related to the supply of safe, clean drinking water. Best Practice Guide on the Control of Arsenic in Drinking Water, covering aspects of hazard distribution, exposure, health impacts, biomonitoring and remediation, including social and economic issues, is therefore a very timely contribution to disseminating useful knowledge in this area. The volume contains 10 short reviews of key aspects of this issue, supplemented by a further 14 case studies, each of which focusses on a particular area or technological or other practice, and written by leading experts in the field. Detailed selective reference lists provide pointers to more detailed guidance on relevant practice. The volume includes coverage of (i) arsenic hazard in groundwater and exposure routes to humans, including case studies in USA, SE Asia and UK; (ii) health impacts arising from exposure to arsenic in drinking water and biomonitoring approaches; (iii) developments in the nature of regulation of arsenic in drinking water; (iv) sampling and monitoring of arsenic, including novel methodologies; (v) approaches to remediation, particularly in the context of water safety planning, and including case studies from the USA, Italy, Poland and Bangladesh; and (vi) socio-economic aspects of remediation, including non-market valuation methods and local community engagement.

Scientific Investigations Report

Scientific Investigations Report PDF Author: Sharon E. Kroening
Publisher:
ISBN:
Category : Earth sciences
Languages : en
Pages : 122

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Book Description


Natural Arsenic in Groundwaters of Latin America

Natural Arsenic in Groundwaters of Latin America PDF Author: Jochen Bundschuh
Publisher: CRC Press
ISBN: 0415407710
Category : Science
Languages : en
Pages : 784

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Book Description
Groundwater resources naturally contain high levels of arsenic in many parts of the world. Over the last two decades, the As-containing groundwater in South-East Asia has received much attention, but the situation is just as crucial in Latin America, where the number of studies is still relatively low, and the extent and severity of As-exposure in the populations has yet to be fully evaluated. This book aims to promote knowledge of the occurrence and genesis of As-rich groundwater in Latin America. It deals with constraints on the mobility of As in groundwater, As-uptake from soil and water by plants, As-propagation through the food chain, human health impacts, and As-removal technologies. Case studies are presented from Argentina, Bolivia, Chile, Ecuador, El Salvador, Mexico, Nicaragua and Peru, amongst others, and are viewed against the background of experience from other world regions. The book is a state-of-art overview of arsenic research in Latin America. It aims to create interest within the Latin American countries affected by the presence of arseniferous aquifers and to increase awareness among administrators, policy makers and company executives. It will also serve to inform the international scientific community, and improve international cooperation on arsenic in groundwater.

A Retrospective Analysis on the Occurrence of Arsenic in Ground-water Resources of the United States and Limitations in Drinking-water-supply Characterizations

A Retrospective Analysis on the Occurrence of Arsenic in Ground-water Resources of the United States and Limitations in Drinking-water-supply Characterizations PDF Author:
Publisher:
ISBN:
Category : Arsenic
Languages : en
Pages : 32

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Book Description


Toxicological Profile for DDT/DDD/DDE (Update)

Toxicological Profile for DDT/DDD/DDE (Update) PDF Author: Obaid Faroon
Publisher: DIANE Publishing
ISBN: 1437930670
Category : Medical
Languages : en
Pages : 497

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Book Description
DDT is a pesticide that was once widely used to control insects. Both DDD and DDE are breakdown products of DDT. This profile includes: (1) The examination, summary, and interpretation of available toxicologic info. and epidemiologic evaluations on DDT/DDD/DDE to ascertain the levels of significant human exposure for the substance and the associated chronic health effects; (2) A determination of whether adequate info. on the health effects of DDT/DDD/DDE is available to determine levels of exposure that present a significant risk to human health of chronic health effects; and (3) Identification of toxicologic testing needed to identify the types or levels of exposure that may present significant risk of adverse health effects in humans. Illus.