中国减少一氧化二氮的努力和前景（英文版）

Page|11.NitrousOxide:TheThirdLargestGreenhouseGasinTheWorldEmissionsofnitrousoxide(N₂O),amajorGHG,aregainingincreasedattention.DatafromtheGlobalAtmosphericResearchEmissionsDatabase(EDGAR)indicatesthatglobalN₂Oemissionsin2023reachedapproximately2.5billiontonsofcarbondioxideequivalent(CO2e),accountingfor5%ofglobalGHGemissions.ThismakesN₂OthethirdlargestGHGaftercarbondioxideandmethane.1Although...