Recently,hazeweatherhasbecomeadailyonerighthereinlargepartofChina.Peopleareforcedtowearthemasktoavoidbreathingpoisonousair.Soitisnecessarytofindoutthereasonwhyleadstothatandworkouttheresolution.Ifwetracethecauseforhazeweather,themainpointsareasfollows,first,china'sairqualitystandardsareratherlaxandevaluationfactorsarelimited,soyouwillseethatcurrentairappraisalsystemhasdefects.Second,somepeoplejustgoforeconomicinterestsinsteadofturningoutproductsaccordingtorelevantlawandregulations.Theytendtouseobsoleteequipmentinwhichtheyarehighlikelytoemitagreatdealofwastedair. 　　Third,acrossoursociety,relevantprotectionawarenesshasnotbuiltupsothatpeoplehaventformedahabitofusinggreenproductandsavingenergyasmuchaspossible.Justforthesakeofconviencetogoout,peoplerelymoreandmoreontravellingandworkingbycarwhilecaristhemaincauseforthehazeweatherTosettlethisproblem,aseriesofmeauresshouldbetakenasfollows.First,weshouldstrengthenairmonitortolowerthelevelsofsmallparticulatepollutants.Second,weshouldenactmorestrictlawsandregulationsandkeepperfectingourcurrentlawonenvironmentalprotectiontoregulatepeople'sdailyactionandtheindustrialproductionandpunishthosefactoriesthatignoretheprotectionandkeepemittingdangerousmaterialthatcausehaze.Third,weshoulddevelopgreenandenergy-savingenergytolowertheemissionofhazeandimproveairquality.Asfarasiamconcerned,ifweworktogethertobeabletodosuchmeasures,ourenvironmentwillgettingbetterandbetterandhazeweatherwillvanishcompletely.