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　　消??(xiao)耗??(hao)臭??(chou)氧?(yang)層??(ceng)物??(wu)質(zhì)??(zhi)是??(shi)對(duì)??(dui)臭??(chou)氧??(yang)層??(ceng)有??(you)破??(po)壞??(huai)作??(zuo)用??(yong)的??(de)一??(yi)類??(lei)化??(hua)學(xué)??(xue)物??(wu)質(zhì)??(zhi)??。??為??(wei)保??(bao)護(hù)??(hu)臭??(chou)氧??(yang)層??(ceng)??，1987年??(nian)9月??(yue)16日??(ri)??，國??(guo)際??(ji)社??(she)會(huì)??(hui)達(dá)??(da)成??(cheng)了??(le)《關(guān)?(guan)于??(yu)消??(xiao)耗?(hao)臭?(chou)氧??(yang)層??(ceng)物??(wu)質(zhì)??(zhi)的??(de)蒙?(meng)特??(te)利??(li)爾??(er)議??(yi)定??(ding)書??(shu)》(簡??(jian)稱??(cheng)《蒙??(meng)特??(te)利??(li)爾??(er)議??(yi)定??(ding)書??(shu)》)??，旨??(zhi)在??(zai)通??(tong)過??(guo)采??(cai)取??(qu)全??(quan)球?(qiu)行??(xing)動(dòng)??(dong)??，逐??(zhu)步??(bu)停??(ting)止??(zhi)消??(xiao)耗??(hao)臭??(chou)氧??(yang)層??(ceng)物??(wu)質(zhì)??(zhi)生??(sheng)產(chǎn)??(chan)和??(he)使?(shi)用??(yong)??。公??(gong)約??(yue)和?(he)《蒙??(meng)特?(te)利??(li)爾??(er)議??(yi)定??(ding)書??(shu)》是??(shi)聯(lián)??(lian)合??(he)國??(guo)第??(di)一??(yi)個(gè)??(ge)獲??(huo)得?(de)所??(suo)有??(you)國??(guo)家??(jia)參??(can)與??(yu)的??(de)國??(guo)際??(ji)環(huán)??(huan)境??(jing)公??(gong)約??(yue)??，也??(ye)被??(bei)認(rèn)??(ren)為??(wei)是??(shi)最??(zui)成??(cheng)功??(gong)的??(de)國??(guo)際??(ji)環(huán)??(huan)境?(jing)公??(gong)約?(yue)???！　?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??(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)??。??。