Science-2003-Akimoto-Global air quality and pollut
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2019-03-31 22:55:51
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Science-2003-Akimoto-Global air quality and pollution1716-9GlobalAirQualityandPollutionHajimeAkimotoTheimpactofglobalairpollutiononclimateandtheenvironmentisanewfocusinatmosphericscience.Intercontinentaltransportandhemisphericairpollutionbyozonejeopardizeagriculturalandnaturalecosystemsworldwideandhaveastrongeffectonclimate.Aerosols,whicharespreadgloballybuthaveastrongregionalimbalance,changeglobalclimatethroughtheirdirectandindirecteffectsonradiativeforcing.Inthe1990s,nitrogenoxideemissionsfromAsiasurpassedthosefromNorthAmericaandEuropeandshouldcontinuetoexceedthemfordecades.Internationalinitiativestomitigateglobalairpollutionrequireparticipationfrombothdevelopedanddevelopingcountries.Whenthefirstmeasurementsofhighconcen-trationsofCOovertropicalAsia,Africa,andSouthAmericaweremadeavailablebytheMAPS(MeasurementofAirPollutionfromSatellite)instrumentlaunchedin1981onthespaceshuttleColumbia(1),itbecameclearthatairpollutionwasaninternationalissue.Thoseimagesshowednotonlythatindustrialairpoll
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