WHO technical notes on drinking-water, sanitation and hygiene in emergencies

WHO prepared these notes to assist those working immediately or shortly after an emergency to plan appropriate responses to the urgent and medium-term water and sanitation needs of affected populations.The notes are relevant to a wide range or emergency situations, including both natural and conflict-induced disasters. They are suitable for field technicians, engineers and hygiene promotors, as well as staff from agency headquarters. The English version of the Notes can be downloaded from the WHO web site.