Nature and EnvironmentGoing with the flowTo play this audio please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoNature and EnvironmentIrene Quaile12/15/2016December 15, 2016Water: we drink it, it gives us food and it's home to billions of creatures. But just how well do we look after our elixir of life?https://p.dw.com/p/2UK8mAdvertisement