As we all known ,with the large popularation waved into the city ,the pollution problems are becoming more and more serious .It maed me feel uncomfortable ,which is bad for our health .So ,in order to settle those problems exacted in our city ,we should take some steps to make our city become more beautiful .Firstly ,we can reuse the newspapes ,books and so on ,secondly we can classify the rubbish ,thirdly the factories should pour the polluted water that be dealed with ,the rubbish also can be buried into the earth to protect the environment above all ,the goverment should make some laws and carry out the laws strictly to protect our city
.Only in this way ,can we build a more beautiful city