article_snippet.sent: Nepalese soldiers use lime powder as a prevention measure against disease at a  tent site in Kathmandu .
article_snippet.sent: Guna Raj, who works for a Kathmandu-based NGO specialising in providing sanitation, said there have been outbreaks of diarrhoea in relief camps because of a shortage of toilets and clean water. '
article_snippet.sent: In the next few days or weeks I am sure there will be an outbreak of epidemics,' said Raj, who is involved in the relief effort.