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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(guó)??(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(jiǎn)??(jian)稱??(cheng)《蒙??(meng)特??(te)利??(li)爾??(er)議??(yi)定??(ding)書??(shu)》)??，旨??(zhi)在??(zai)通?(tong)過(guò)??(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(guó)??(guo)第??(di)一??(yi)個(gè)??(ge)獲??(huo)得??(de)所?(suo)有??(you)國(guó)??(guo)家??(jia)參??(can)與??(yu)的??(de)國(guó)??(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(guó)??(guo)際??(ji)環(huán)??(huan)境?(jing)公??(gong)約??(yue)??！　?jù)??(ju)介??(jie)紹??(shao)??，中??(zhong)國(guó)??(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(lái)??(lai)??，始??(shi)終??(zhong)嚴(yán)??(yan)格??(ge)履??(lv)行??(xing)國(guó)??(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(lái)??(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(wàn)??(wan)噸??(dun)??，占??(zhan)發(fā)??(fa)展??(zhan)中??(zhong)國(guó)??(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)??。??。