The most common, immediate solution to quickly provide a basic water supply in an emergency is to hire vehicles and tanks that have been used for other purposes or to retrieve collapsible tanks from an emergency store. This technical note outlines a four-step approach to cleaning and disinfecting water tanks and tankers.
GODFREY, S. REED, B. (2013): Cleaning and Disinfecting Water Storage Tanks and Tankers. (= Technical Notes on Drinking-Water, Sanitation and Hygiene in Emergencies , 3 ). Geneva: World Health Organization (WHO) URL [Accessed: 26.08.2013]