Life is not possible without W a t e r . . .
80 % of Life on Earth Lives in W a t e r . . .
0.02 % of earth's weight is W a t e r . . .
97 % of all Water on Earth is in the Oceans
2 % is freshwater: lakes, rivers
1 % is freshwater: frozen in glaciers http://en.wikipedia.org/wiki/Water_resources