人類“補天”40年 南極臭氧層有望2060年恢復(fù)
chinese中国偷拍china
1985年??(nian)3月??(yue)22日??(ri)?,《保??(bao)護??(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??(bu)天?(tian)”行??(xing)動??(dong)??。??TGEPILPMOMqibao666888 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)??。??
發(fā)布于:北京市