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日本米糠油事件Name:JapanesericebranoilTime:InMarch1968Place:Aichiprefecture,japanKyushu,suchas21toscapReasonfordamage:Japanesepeoplerevelintheincreasinglybecometheeasterneconomicpowersatthesametime,butnotmanypeoplethoughtthatravagedenvironmentwillleadtoextinction.Itisbecauseofthequickbuck,thebeginningofthe20thcenturyworldeightpiecesofmajorpollutionincident,Japanaccountedfor4pieces,itservestoshowtheJapaneseatthattimetheseriousnessofenvironmentalproblems.Harm:Throughautopsy,foundinthefivezang-organsandsubcutaneousfat,polychlorinatedbiphenyls(PCBS),whichisachemicalpropertyisverystablefat-solublecompounds,canbethroughthefoodchainandenrichmentinanimals.Polychlorinatedbiphenyls(PCBS)isthesustenance,themoresavingsintheliverandfattytissues,skinandliverdamage,causepoisoning.Theearlysymptomsofswolleneyelids,palmssweating,thewholebodyredrash,latersymptomstoliverfunctiondecline,thewholebodymusclepain,cough,thepersonthatweighacutehepaticnecrosis,hepaticcoma,anddeath.Humanbeingsshouldrecognisetheirislucky,notseekingforavarietyofrarefortunefavorsthechancewasborninthebosomoftheearth,andadvantageoustosurviveonearth.Butifwecannotcalmlyreflectonthenaturegivesgraceandtakegoodcareofit,buteconomicdevelopmentZhiNitokill,someday,tosustainourplanetwillcrumble,thenwhereisunpredictableevenimaginenow.