I'm in Colombia, and recently visited lake Neusa - highly recommended, by the way! The advice on drinking tap water in Colombia seems to be generally, big city/tourist hub = fine, otherwise avoid. ...
Is the water from the tap/faucet potable in Istanbul or must I buy bottled water? If not, what are the specific contaminants in it?
I ordered SteriPEN before I started my India trip but unfortunately it didn't arrive in time. I'm only drinking bottled water here but am interested whether tap water in train stations and some ...