Why ?improved? water sources are not always safe

Existing and proposed metrics for household drinking-water services are intended to measure the availability, safety and accessibility of water sources. However, these attributes can be highly variable over time and space and this variation complicates the task of creating and implementing simple an...

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Bibliographic Details
Main Authors: Ameer Shaheed, Jennifer Orgill, Maggie A Montgomery, Marc A Jeuland, Joe Brown
Format: Article
Language:English
Published: The World Health Organization
Series:Bulletin of the World Health Organization
Online Access:http://www.scielosp.org/scielo.php?script=sci_arttext&pid=S0042-96862014000400283&lng=en&tlng=en