Water is a chemical substance with the chemical formula H2O. Water covers 70.9% of the Earth's surface, and is vital for all known forms of life. As babies we are approximately 75 to 80% water and as we grow older this percentage decreases until the percentage is reduced to approximately 60 to 65% for men and 50 to 60% for women. The human brain is about 85% water and our bones are between 10 to 15% water. It should be kept clean; if not then many will suffer from water pollution base diseases.kadus64
Run Auto With Water
