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Content Type: Resource
Date: Mar 2014
Location: World

This fourth edition of the World Health Organization’s Guidelines for Drinking-water Quality builds on over 50 years of guidance by WHO on drinking-water quality, which has formed an authoritative...

Content Type: Resource

These guidelines from WHO summarise the evidence on the links between sanitation and health to provide evidence-informed recommendations. They offer guidance for encouraging international,...

Content Type: Resource

The technical notes in Water, Sanitation and Hygiene for emergencies have been prepared for the World Health Organization (WHO), by the Water, Engineering and Development Centre (WEDC).

Content Type: Resource
Date: Dec 2020
Location: All Countries

This document can also be found on the official website of the World Health Organization (WHO) at:
The WHO provides a guide of basic...