Weliveinafast-pacedmodernage.Afterindustrialrevolution,theworldhasbeendevelopedalot.Butatthesametime,moreandmoregarbagehasbeenproduced,includingfactorygarbage,homescrapandsoon.Asaresult,theenvironmentpollutionhasbecomeaseriousthreattohuman’shealthandsurvival.Tochangethissituation,manycountrieshastakenmeasurestodisposegarbagethattheyhaveproduced.However,mostwaysofdisposalstilldoharmtoenvironmentandpeople’shealth.Sotheefficientandenvironmentallyfriendlydisposalofurbangarbagehasbecomeapressingchallengeforthecountryasitacceleratesurbanization.Inchina,thegarbageismainlydisposedthroughsanitarylandfills,incinerationandcompostingprocessing.Duetothematuretechnology,simpleoperation,largecapacity,lowinvestmentandoperatingcosts,Sanitarylandfillisthemainwayofdisposalofgarbageintheworld.Butthelandfillofmixedgarbagealsohasthefollowingdisadvantages:first,thelevelofrecyclableresourcesarestilllow.Second,thecosttodisposeorganicgarbageishigh.Third,it’sdifficulttoselectthepropersite,andittakesuptoomuchspace.Whatisevenmoreworryingisthefactthatnearly100citiesdonothavethecapabilitytodisposeofthegarbageproducedbytheirresidentsexceptinlandfills.Forexample,90percentofBeijing'sgarbagegoesintolandfills.Incinerationisconsideredoneofthemostenvironmentallyfriendlywaysofdisposingofgarbage,butitrequiresthatgarbagebesortedandclassified.Somemajorcitiesusedtofindsomewaystosolvethisproblem.BeijingevensentaprofessionalteamtolearnfromJapan'shighlydevelopedsystemofgarbagesortinganddisposalin2010.However,noprogresshasbeenreportedinthepastthreeyearsGarbagedisposalcanbeconsideredasoneofthesignofwhetherChinacanbedevelopedinahealthyway.Howeverthecities,includingthecapital,havefailedtomakesatisfactoryheadwayintreatinggarbageinamoreenvironmentallyfriendlyway.gGovernmentshouldpayattentiontothis.