Nowadays, more and more people realize it`s necessary and important to protect the environment. Also,there are some people who don`t pay attention to hygiene and they can`t stop littering the rubbish casually or spitting everywhere all the in addition, there are a few factories often cutting down the trees, discharging chemicals and dirty water and so it causes many problems like the Greenhouse they do these day by day and our life will be harder and harder,so we have to stop them. To stop them we can put up commonweal advertisements and tell them the detriment of destroying the we can start from now to make a beautiful life.
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