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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??(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)是祝(shi)最??(zui)成?(cheng)功??(gong)的??(de)國(guó)??(guo)際??(ji)環(huán)?(huan)境??(jing)公??(gong)約?(yue)??。。