Maybe the last water is our tears
　　As we know water is made up of our life,we could not le**e without water.No water will no we.
　　Water is needed more and more,because our industry and agriculture produce developed fast.Somewhere water are scare,and some rivers are no water in them.But just little water is polluted,more waste water did not handled and discharge into river.
　　Around us there are a lot of students dont pay attention to s**e water,for example: after they washing their face and rinsing the mouth,they dont turn off the water tap .Let the water flowing day and nige on .