Life on Earth began with water.
Water sustains life.
The water cycle provides for a clean and uncontaminated supply of water. Water provides an environment for living things. Water is needed by people for drinking, cleaning, swimming, boating, fishing, cooking, farming, manufacturing a variety of products, and many other uses. 14,000,000,000 lbs. of sewage. 100,000,000 tons of plastic 165,710 tons of ship garbage.