Earth is our mother.Without earth ,without life.It provides us with enough water,food,sunshine,mineral and so on,so please protect it ,protect our "mother",we can do it from little things such as saving water,planting trees and so on. So please do it right now,for ourselfs,for our younger generation.
Nowadays, the pollution of the Earth is more and more serious and becoming one of the most serious problems of the world.
It is our duty to save our earth.
How can we prevent our earth from polluting? firstly, donnot threw garbages at the places. Because it will pollute the environment. Secondly, donnot let the polluted water get into the river. Because it will kill fishes.
We just have one earth. Please save her!