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Recently,pedestrianshavetowearamaskHazeoftheworld-------HangZhouTheonlyearth&theonlybeing!Theonlyearth&theonlybeing!Whatcausesseverehazeweather?Alargenumberofautomobileexhaustemissions,Plentyofruralstrawburning,thefactoryproduceblacksmokeAnd………….???•Automobileexhaustisthemainpollutantemissions,thecityinrecentyearsmoreandmorecars,automobileexhaustisafactorinhaze;Thetwopollutingfactoriestoproduce•WinterheatingemissionsofCO2andotherpollutantsMoreandmore,TreesarecutdownFogwillcausealotofharm•Asthma!Rhinitis!Can'tbreathe•Trafficaccidentsincrease•Increasethefrequencyofheartattack•Andsoso……………•Hazeweatherisveryeasytorelapseofasthma.Includingbronchialasthma,bronchitis,allergicrhinitisandvariabilityofthecough,andtherecentdropintemperature,hazeweather•ThefarthestdistanceintheworldIsnotwecannotbetogetherwhenweloveeachotherButwhenwehandinhand,Ican'tseeyourfaceFriends,cometogetherProtectenvironmentTheend