Global water supplies are becoming less reliable, leading to dangerous floods, droughts and threats to agriculture, the UN's weather agency says https://t.co/Oo1O9IT8nD ...

[Applause] So, I want you all to imagine when you come home after a long day of work. It's hot outside. You're covered in sweat and your mouth is dry.All you can think about is a glass of water and you cool a cool shower. You finally reach your apartment. You open the tap and nothing comes out.The city ran out of water. Well, this might sound for people like us living in Germany, this may sound like the beginning of a dystopian movie, but it's not. This has been a reality on this planet for already a long t ...