Water is the basis of life. In the adult human body is 70 percent water. Water is the main of blood (92 percent), and brain (91 per cent) component. Water helps our cells and have normal metabolism. It helps to absorb vitamins and minerals from food. Namely water is best for body cleaning tool. Only water removes toxins and other toxic pollutants from the body. So keep drinking water, it can prevent the harmful environmental effects.