人類“補(bǔ)天”40年 南極臭氧層有望2060年恢復(fù)
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1985年??(nian)3月??(yue)22日??(ri)?,《保??(bao)護(hù)??(hu)臭??(chou)氧?(yang)層??(ceng)維??(wei)也??(ye)納??(na)公??(gong)約??(yue)》(簡??(jian)稱??(cheng)“公??(gong)約??(yue)”)締??(di)結(jié)??(jie)?,開??(kai)啟??(qi)了??(le)全??(quan)球??(qiu)性??(xing)的??(de)“補(bǔ)??(bu)天??(tian)”行??(xing)動(dòng)??(dong)??。?? 1985年??(nian)3月?(yue)22日??(ri)??,《保??(bao)護(hù)??(hu)臭??(chou)氧??(yang)層??(ceng)維??(wei)也??(ye)納??(na)公??(gong)約?(yue)》(簡??(jian)稱??(cheng)“公?(gong)約??(yue)”)締??(di)結(jié)??(jie)??,開??(kai)啟??(qi)了??(le)全??(quan)球??(qiu)性??(xing)的??(de)“補(bǔ)?(bu)天??(tian)”行??(xing)動(dòng)??(dong)??。??YNGVAOBUICqibao666888 1985nian ??(nian)3yue ??(yue)22ri ??(ri)?,《bao ??(bao)hu ??(hu)chou ??(chou)yang ?(yang)ceng ??(ceng)wei ??(wei)ye ??(ye)na ??(na)gong ??(gong)yue ??(yue)》(jian ??(jian)cheng ??(cheng)“gong ??(gong)yue ??(yue)”)di ??(di)jie ??(jie)?,kai ??(kai)qi ??(qi)le ??(le)quan ??(quan)qiu ??(qiu)xing ??(xing)de ??(de)“bu ??(bu)tian ??(tian)”xing ??(xing)dong ??(dong)??。?? 1985nian ??(nian)3yue ?(yue)22ri ??(ri)??,《bao ??(bao)hu ??(hu)chou ??(chou)yang ??(yang)ceng ??(ceng)wei ??(wei)ye ??(ye)na ??(na)gong ??(gong)yue ?(yue)》(jian ??(jian)cheng ??(cheng)“gong ?(gong)yue ??(yue)”)di ??(di)jie ??(jie)??,kai ??(kai)qi ??(qi)le ??(le)quan ??(quan)qiu ??(qiu)xing ??(xing)de ??(de)“bu ?(bu)tian ??(tian)”xing ??(xing)dong ??(dong)??。??