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　　據(jù)??(ju)介??(jie)紹??(shao)??，中??(zhong)國??(guo)自??(zi)1991年??(nian)加??(jia)入??(ru)《蒙??(meng)特??(te)利??(li)爾??(er)議??(yi)定??(ding)書?(shu)》以??(yi)來??(lai)??，始?(shi)終??(zhong)嚴(yán)??(yan)格??(ge)履??(lv)行??(xing)國??(guo)際??(ji)環(huán)??(huan)境??(jing)公??(gong)約??(yue)義??(yi)務(wù)?(wu)??，如??(ru)期??(qi)實(shí)??(shi)現(xiàn)?(xian)了??(le)各??(ge)階?(jie)段??(duan)履??(lv)約??(yue)目??(mu)標(biāo)?(biao)??，履?(lv)約??(yue)30多??(duo)年??(nian)來??(lai)??，已??(yi)累??(lei)計(jì)??(ji)淘??(tao)汰??(tai)消??(xiao)耗??(hao)臭??(chou)氧?(yang)層??(ceng)物??(wu)質(zhì)??(zhi)總??(zong)量??(liang)約??(yue)62.8萬??(wan)噸??(dun)??，占??(zhan)發(fā)??(fa)展??(zhan)中??(zhong)國??(guo)家??(jia)淘??(tao)汰秘(tai)量??(liang)一??(yi)半??(ban)以??(yi)上??(shang)??，同?(tong)時(shí)?(shi)累??(lei)計(jì)??(ji)避??(bi)免?(mian)了??(le)260多??(duo)億??(yi)噸??(dun)二??(er)氧??(yang)化??(hua)碳??(tan)當(dāng)??(dang)量??(liang)溫??(wen)室??(shi)氣??(qi)體?(ti)排??(pai)放??(fang)??，為??(wei)推?(tui)動(dòng)??(dong)全??(quan)球?(qiu)臭??(chou)氧??(yang)層??(ceng)逐??(zhu)步??(bu)恢??(hui)復(fù)??(fu)作??(zuo)出??(chu)重??(zhong)要??(yao)貢?(gong)獻(xiàn)?(xian)??，也??(ye)為??(wei)減??(jian)緩??(huan)氣??(qi)候??(hou)變??(bian)化??(hua)發(fā)??(fa)揮??(hui)了??(le)積??(ji)極??(ji)作??(zuo)用??(yong)??。??　　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)??。??。