在世界环保日到来前夕,联合国教科文组织就如何处理垃圾问题向全世界中学生征文.请你以SavingOurCity为题,根据所给提示写一篇120词左右的短文.文章开头以给出,不计入总词数.

　　提示：

　　1.城市垃圾的危害：污染环境,有害健康.

　　2.处理垃圾的措施：垃圾分类；报纸、玻璃的再利用；有害垃圾的处理；废水处理；制定相关法律.

　　SavingOurCity

　　Itisveryimportanttodealwiththerubbishincities.Oneofimportantreasonsisthatitpollutestheenvironmentincities.Anotherimportantreasonisthatitisharmfulforpeople'shealth.Therearealotofmethodstodealwiththerubbish.Therubbishcanbecategorizedspecifically,whilesomeofthemsuchasnewspaperandglasscanbereused.Thiscansavealotofmoneywhiledealingwiththerubbish.Inaddition,theharmfulrubbishmustbedealedwithcarefullybecauseithasstrongpowertopollutecities.Thepollutedwatermustn'tbeputintoriversbeforeithasbeenrecycled.Basically,enactingrelevantlawismosturgent.Itistheruleofpreventingfrompolluting.