Drinking Water in Bolivia (Coffee Break N30)

" I always had water out of a pet bottle in Bolivia because I was told not to drink tap water", Mr Ishiwata said. According to him, locals seemed to hydrate themselves with something like beer and coca tea.

Coca leaf tea. Source: Getty Images/Enn Li Photography

Dining room of the coffee refinery in Caranavi. Source: Toshiyuki Ishiwata