Search results with tag "Hardness in drinking water"

Hardness in Drinking-water - WHO

Acknowledgements The first draft of Hardness in Drinking-water, Background document for development of WHO Guidelines for Drinking-water Quality (GDWQ), was prepared by Dr Joseph Cotruvo, Washington, DC, USA, to whom special thanks are due.

  Water, Drinking, Hardness, Hardness in drinking water