Guidelines for Canadian Drinking Water Quality

Guidelines for Canadian Drinking Water Quality PDF Author:
Publisher:
ISBN: 9780660460239
Category : Drinking water
Languages : en
Pages : 0

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Book Description
"Malathion is a registered insecticide and acaricide used on a wide variety of sites including agricultural and non-agricultural sites. In 2018 (the most recent year for which data are available), over 25 000 kg of malathion was sold in Canada. Malathion may be released into surface water or soil as runoff from the application site. Malathion is not usually found in drinking water sources in Canada. Low levels of malathion have been found in several Canadian provinces. The maximum reported concentrations are well below the MAC. Malathion is rarely detected in foods"--Executive summary.

Guidelines for Canadian Drinking Water Quality

Guidelines for Canadian Drinking Water Quality PDF Author:
Publisher:
ISBN: 9780660460239
Category : Drinking water
Languages : en
Pages : 0

Get Book Here

Book Description
"Malathion is a registered insecticide and acaricide used on a wide variety of sites including agricultural and non-agricultural sites. In 2018 (the most recent year for which data are available), over 25 000 kg of malathion was sold in Canada. Malathion may be released into surface water or soil as runoff from the application site. Malathion is not usually found in drinking water sources in Canada. Low levels of malathion have been found in several Canadian provinces. The maximum reported concentrations are well below the MAC. Malathion is rarely detected in foods"--Executive summary.

Guidelines for Drinking-water Quality

Guidelines for Drinking-water Quality PDF Author: World Health Organization
Publisher: World Health Organization
ISBN: 9789241545037
Category : Medical
Languages : en
Pages : 260

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Book Description
This volume describes the methods used in the surveillance of drinking water quality in the light of the special problems of small-community supplies, particularly in developing countries, and outlines the strategies necessary to ensure that surveillance is effective.

Water Governance: Retheorizing Politics

Water Governance: Retheorizing Politics PDF Author: Nicole J. Wilson
Publisher: MDPI
ISBN: 3039215604
Category : Social Science
Languages : en
Pages : 334

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Book Description
This republished Special Issue highlights recent and emergent concepts and approaches to water governance that re-centers the political in relation to water-related decision making, use, and management. To do so at once is to focus on diverse ontologies, meanings and values of water, and related contestations regarding its use, or its importance for livelihoods, identity, or place-making. Building on insights from science and technology studies, feminist, and postcolonial approaches, we engage broadly with the ways that water-related decision making is often depoliticized and evacuated of political content or meaning—and to what effect. Key themes that emerged from the contributions include the politics of water infrastructure and insecurity; participatory politics and multi-scalar governance dynamics; politics related to emergent technologies of water (bottled or packaged water, and water desalination); and Indigenous water governance.

Make it Safe

Make it Safe PDF Author: Amanda M. Klasing
Publisher:
ISBN: 9781623133634
Category : Drinking water
Languages : en
Pages : 90

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Book Description
"The report, 'Make It Safe: Canada's Obligation to End the First Nations Water Crisis,' documents the impacts of serious and prolonged drinking water and sanitation problems for thousands of indigenous people--known as "First Nations"--living on reserves. It assesses why there are problems with safe water and sanitation on reserves, including a lack of binding water quality regulations, erratic and insufficient funding, faulty or sub-standard infrastructure, and degraded source waters. The federal government's own audits over two decades show a pattern of overpromising and underperforming on water and sanitation for reserves"--Publisher's description.

Drinking Water Distribution Systems

Drinking Water Distribution Systems PDF Author: National Research Council
Publisher: National Academies Press
ISBN: 0309133955
Category : Science
Languages : en
Pages : 404

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Book Description
Protecting and maintaining water distributions systems is crucial to ensuring high quality drinking water. Distribution systems-consisting of pipes, pumps, valves, storage tanks, reservoirs, meters, fittings, and other hydraulic appurtenances-carry drinking water from a centralized treatment plant or well supplies to consumers' taps. Spanning almost 1 million miles in the United States, distribution systems represent the vast majority of physical infrastructure for water supplies, and thus constitute the primary management challenge from both an operational and public health standpoint. Recent data on waterborne disease outbreaks suggest that distribution systems remain a source of contamination that has yet to be fully addressed. This report evaluates approaches for risk characterization and recent data, and it identifies a variety of strategies that could be considered to reduce the risks posed by water-quality deteriorating events in distribution systems. Particular attention is given to backflow events via cross connections, the potential for contamination of the distribution system during construction and repair activities, maintenance of storage facilities, and the role of premise plumbing in public health risk. The report also identifies advances in detection, monitoring and modeling, analytical methods, and research and development opportunities that will enable the water supply industry to further reduce risks associated with drinking water distribution systems.

Water Quality for Ecosystem and Human Health

Water Quality for Ecosystem and Human Health PDF Author: Geneviève M. Carr
Publisher: UNEP/Earthprint
ISBN: 9789295039513
Category : Business & Economics
Languages : en
Pages : 132

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Book Description
This document is intended to provide an overview of the major components of surface and ground water quality and how these relate to ecosystem and human health. Local, regional and global assessments of water quality monitoring data are used to illustrate key features of aquatic environments, and to demonstrate how human activities on the landscape can influence water quality in both positive and negative ways. Clear and concise background knowledge on water quality can serve to support other water assessments.

Water Quality Assessments

Water Quality Assessments PDF Author: Deborah V Chapman
Publisher: CRC Press
ISBN: 0419215905
Category : Science
Languages : en
Pages : 658

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Book Description
This guidebook, now thoroughly updated and revised in its second edition, gives comprehensive advice on the designing and setting up of monitoring programmes for the purpose of providing valid data for water quality assessments in all types of freshwater bodies. It is clearly and concisely written in order to provide the essential information for all agencies and individuals responsible for the water quality.

Guidelines for Canadian Drinking Water Quality

Guidelines for Canadian Drinking Water Quality PDF Author: Canada. Environmental Health Directorate
Publisher:
ISBN:
Category : Drinking water
Languages : en
Pages : 380

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Book Description


Guidelines for Canadian Recreational Water Quality

Guidelines for Canadian Recreational Water Quality PDF Author: Federal-Provincial Working Group on Recreational Water Quality (Canada)
Publisher: Health and Welfare Canada
ISBN:
Category : Science
Languages : en
Pages : 108

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Book Description
These guidelines deal with health hazards associated with recreational water use, as well as aesthetic and nuisance conditions. Health hazards associated with direct contact with water include infections transmitted by pathogenic microorganisms, as well as injuries and illness due to physical and chemical properties of the water. The guidelines discuss the indicator organisms such as enterococci, Escherichia coli, other fecal coliforms, and coliphages, as well as health risks related to exposure to waterborne pathogenic bacteria, viruses, protozoa, and toxic blue-green algae. Sampling of recreational waters is also addressed. Other sections deal with physical, chemical, and aesthetic characteristics, nuisance organisms, microbiological methods of sampling and analysis, and posting of beaches and other recreational waters.

Guidelines for Effluent Quality and Wastewater Treatment at Federal Establishments

Guidelines for Effluent Quality and Wastewater Treatment at Federal Establishments PDF Author: Canada. Environmental Protection Service
Publisher: Direction de la protection (activités fédérales), Directions générale dela conservations de l'environnement
ISBN:
Category : Effluent quality
Languages : en
Pages : 50

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Book Description
Summary description of standards and procedures for processing and treatment of sewage and effluents at Canadian federal government establishments.