http://www.articleheaven.net en-us editorial@articlealley.com Water is the vital factor without which most of the life forms on earth that we know cannot sustain life without it. The very fact that over 70% of the world being covered by this unique chemical shows the important role it plays towards the balance of o... http://www.articleheaven.net/significance-of-water-treatment-systems--clean-water-a-necessity-and-not-a-luxury-1971721.html 20th January 2011