An employee loads up a pile of water-bottle forms inside the blowing room, where bottles get their distinctive shape, at the Al Ain Water bottling facility. Photo: Silvia Razgova / The National
An employee loads up a pile of water-bottle forms inside the blowing room, where bottles get their distinctive shape, at the Al Ain Water bottling facility. Photo: Silvia Razgova / The National

How much does bottled water and tap water cost around the world?