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Water is indispensable in human life. It accounts for 60% of the human body. Water not only works to quench thirst, but can also regulate your body temperature. In addition, water also keeps the tissues in your body moist, and it acts as a lubricant and cushion for your joints. Although water is a renewable resource, we still have to protect it because on Earth, 97% is salt water, only 3% is fresh water. Besides, there are many causes of polluted water sources such as garbage and waste from industrial zones, causing serious water pollution. So protecting water resources is contributing to protect life and protect the Earth - our beautiful planet.

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Clean water for daily life, water for drinking, water for washing food, processing food, water for bathing, cleaning ... The human body has more than 70% water. Thus, water plays a huge role for human life: Water occupies a large amount in cells, water transports, carries blood around the body, water purifies the kidneys ... The fruits and fish meat are also not washed, then people are not allowed to use them well. Without clean water, food is difficult to cook, at that time, maybe we will have to eat raw or eat whole food? Someone said: Water is the only thing in this world that is pure. Clean water is firstly pure by itself and also because water cleans many things. Water for washing, water for cleaning, for purification ... Imagine, water covers everything for one reason or another including people, then if the water is still dirty then everything Accordingly, pollution, stink ...