USCaliforniawildfiresproducehugeamountofCO2eemissions:studyWorld

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LOSANGELES-California'swildfirecarbondioxideequivalent(CO2e)emissionsin2020wereapproximatelytwotimeshigherthanCalifornia'stotalgreenhousegas(GHG)emissionreductionssince2003to2019,alateststudyshowed.

Thestudy,titled"Upinsmoke:California'sgreenhousegasreductionscouldbewipedoutby2020wildfires",waspublishedinthismonth'seditionofthejournalEnvironmentalPollution.

Thehistoricmegafiresof2020releasedanestimated127millionmetrictonsofcarbondioxideintotheair.Thatcomparestothe65millionmetrictonsofgreenhousegasemissionsCaliforniawasabletoreducebetween2003and2019,accordingtothestudy.

Californiaexperienceditsmostdisastrouswildfireyearonrecordin2020.CalFire,thestateagencyresponsibleforleadingCalifornia'swildfirepreventionandsuppression,reportedthatover17,000squarekilometersgotburnedin2020.

The2020fireswerefollowedbyanotherextremefireseasonwithabout10,000squarekilometersburnedin2021.

Thestudynotedthatwithoutconsideringfuturevegetationregrowth,CO2eemissionsfromthe2020wildfirescouldbethesecondmostimportantsourceintheGoldenStateaboveeitherindustryorelectricalpowergeneration.

Thestudyalsowarnedapositivefeedbackloopbetweenclimatechangeandwildfirethat'sverynegative.

MichaelJerrett,leadauthorofthestudyandaprofessorintheDepartmentofEnvironmentalHealthSciencesattheUniversityofCalifornia,LosAngeles,wasquotedbytheUSATodayonTuesdayassayingthatclimatechangeiscreatingconditionsconducivetolargerwildfireswhilethewildfiresareaddingtothegreenhousegasesthatcauseclimatechange.

"Ouranalysissuggeststhatsignificantsocietalbenefitscouldaccruefromlargerinvestmentsinimprovedforestmanagementandstrictercontrolsonnewdevelopmentinfire-proneareasatthewildland-urbaninterface,"thestudysaid.

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2024年12月大学英语四级阅读练习题(二)四级

雅思阅读真题原文ThemegafiresofCalifornia答案解析

剑桥雅思10Test4Passage1阅读答案解析ThemegafiresofCalifornia老烤鸭雅思

California’sageof?Megafires,EuropeanHeatWave,Theconceptofchildhood?inthewesterncountries

USCaliforniawildfiresproducehugeamountofCO2eemissions:studyWorld

FightingFireWithFireinCaliforniaSmithsonian

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