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WHO - A global overview of national regulations and standards for drinking-water quality [2018]
Description:
The document summarizes information from 104 countries and territories on values specified in national drinking-water quality standards including for chemical parameters. It aims to provide a better understanding of the extent to which the GDWQ are used and reflected in these standards.
Why this Tool/Guidance?
The information provided will support regulatory agencies and other key stakeholders to access and compare data when setting or revising national drinking-water quality regulations and standards.
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