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ANNEX 1 Supporting documentation to the Guidelines
www.who.int443 ANNEX 1 Supporting documentation to the Guidelines T he Guidelines for drinking-water quality are accompanied by separate texts that provide background information substantiating the derivation of the Guidelines and providing guidance on good practice towards effective implementation.
ANNEX 1 Supporting documentation to the Guidelines
www.who.int445 ANNEX 1. SUppORTING DOcUmENTATION TO ThE GUIDELINES Health aspects of plumbing Published in 2006 by the World Health Organization and the World Plumbing Council