How to make sure your tap water s safe to drink telegraph.co.uk - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from telegraph.co.uk Daily Mail and Mail on Sunday newspapers.
The number of people facing water scarcity each day worldwide will likely double by 2050, reaching somewhere between 1.7 and 2.4 billion. “We have to change. We have to recycle, reduce, and reuse water as many times as possible," says the co-founder of Hydraloop.