article_snippet.sent: Purified rainwater is big business in the US with companies all rushing out to catch, filter, bottle and sell rainwater to punters looking for a natural and ecologically sound liquid boost.
article_snippet.sent: Expert comment: 'Rainwater can be safe to drink
article_snippet.sent: ; In fact this is how many people in countries across the world have access to water (think of remote areas or poorer parts of the world). '
highlights_snippet.sent: Companies are harvesting, filtering, bottling and selling rainwater .
  