Water is important for all living things such as plants, animals. the element of oxygen and hydrogen . H2O is the chemical equation, which is composed of a water molecule, that is, 1isHydrogen (H) 2 atoms and Oxygen (O) 1 atomic bound together. In our body water. A substance dissolved minerals to the absorption of water and food. In order to make use of energy to life.There are lots of water and soil are everywhere on the ground and air. How People need water per day 1 - 1.5 liter, It is important to the life. For example, water helps to reduce fatigue after exercise, Eliminate toxins in the body, Nourish the skin and Make the brain work better. There are benefits to drinking water, but they also take advantage of the many others. Another example, For agricultural purposes, Transportation and Produce electricity. Water is the source of life on the earth. If there is no water, no life.