Without it, the biosphere that exists on the surface of the earth wouldn't be possible. This Canadian government site contains a list of links about the properties of water. All resources are also available in French. Water - In Canada are just a few of the topics indexed on this page. Water Basics Looking at water, you might think that it's the most simple thing around.
Pure water is colorless, odorless, and tasteless.
But it's not at all simple and plain and it is vital for all life on Earth. Answers to Over 25 questions having to do with water, water quality and water pollution. Water is a scarce and precious resource. Even though around 71 per cent of the Earth's surface is covered by water, most of this is salt water. Water is the most important and probably the most widely known substance on the Earth.