Simply filtering water through old sari fabric may be enough to reduce cholera cases by about half in rural villages in Bangladesh, researchers say. In a study appearing this week in the Proceedings ...
September 19, 2013 Add as a preferred source on Google Add as a preferred source on Google HouseholdHacker's video offers seven life hacks that could help you when you're out camping or in a survival ...
SINGAPORE: From cloth filters that cost 30 cents each to S$100 water filter pitchers and even a worktop system that costs thousands of dollars, sales of water filters have increased over the years.