SavingOurCity 　　Itisimportanttodealwiththerubbishincities.Rubbishmustbetreatedproperly.Otherwiseitmaycausealotofproblems.Itmaypollutetheairandwater.Whenpeoplebreathethepollutedairordrinkthepollutedwater,theymaygetiii. 　　Ourcityhasbeguntopayattentiontotheproblem.AsfarasIknow,somerubbishissortedandsenttodifferentfactories.Rubbish,suchasoldnewspapersandglass,isrecycled. 　　Someharmfulrubbishissenttoacertainplaceandburied.Wasteairiscleanedbeforeitgoesintotheair.Wastewateristreatedbeforeitispouredintorivers. 　　Toprotecttheenvironment,thegovernmenthaspassedlawstopreventpeoplefromthrowingrubbisheverywhere.Weshoulddoourbesttotakegoodcareoftheenvironmentandfightagainstpollution.