水灾作文500字篇1

Water is very important to us,we cant live without water.Water pollution is a serious problem,it causes our drinking water becomes less.I think we should protect the water and reuse them,such as dont pour the waste water into the river,remember not to spit into the river and dont throw rubbish into the river and so on.We shoule save water. If we do these well,the water will be cleaner.If we dont save water,the last drop of water will be our tear.I really hope the government can do something useful to protect the water.