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　　消??(xiao)耗??(hao)臭??(chou)氧??(yang)層??(ceng)物??(wu)質(zhì)??(zhi)是??(shi)對??(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??(hu)臭??(chou)氧??(yang)層??(ceng)?，1987年??(nian)9月??(yue)16日??(ri)?，國??(guo)際??(ji)社??(she)會??(hui)達??(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??(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??(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??(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)??。。