Water is our most precious resource. We can't live without it. And there's only so much of it to go round.
Rivers, lakes and wetlands hold only a tiny fraction of all the water on Earth. In fact it is just 2.5% that is fresh water, and most of that is locked up in ice or deep underground.
Rivers, lakes and wetlands hold only a tiny fraction of all the water on Earth. In fact it is just 2.5% that is fresh water, and most of that is locked up in ice or deep underground.