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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??(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??(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??(tai)量??(liang)一??(yi)半??(ban)以??(yi)上??(shang)??，同??(tong)時?(shi)累??(lei)計?(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??(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??(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??(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)??。??。