Water resources are becoming more and more precious。
Water is very important to us。
If there is no water we will die。 We can eat nothing for few days but we must drink water every day。 Besides if there is no water the plants will not grow and the animals will not live。 Therefore there will no food for us。 But the water has been severely polluted nowadays。 Much water is not suitable for drinking。For our human beings and our planet we must protect water。
Without it there would be no life any longer in earth。