We also know that there is very less percentage of clean water means drinking water available on the earth. So, we should not waste clean water and save it for future generations.
Without water life is not possible on the earth. All the living beings like human, animals, plants, etc need water to grow, develop and live. Water is the only source of all lives here. We need water in all the walks of life from morning till night like drinking, cooking, bathing, washing clothes, watering plant, etc. People working in different fields need water for different purposes such as farmers need water to grow crops, gardeners to water plants, industrialists for industry work, electricity plants to generate hydro-electricity, etc. So, we should save clean water for the wellness of our future generations and healthy life of water and wildlife animals. People at many places of the world are suffering water scarcity or completely lack of water in their regions.