water is the most vital element for the preservation of life.

In its purest form, it's odorless, nearly colorless and tasteless.. ^ dieter ca, maupin ma, caldwell rr, harris ma, ivahnenko ti, lovelace jk, et al.

Without water, life as we know it would not exist.. All living things, from tiny cyanobacteria to giant blue whales , need water to survive.