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人類“補天”40年 南極臭氧層有望2060年恢復(fù)

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2025-03-23 04:11:37

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  中??(zhong)新??(xin)社??(she)北??(bei)京?(jing)3月秘(yue)22日??(ri)電??(dian) (記??(ji)者??(zhe) 阮??(ruan)煜??(yu)琳??(lin))《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)40周??(zhou)年??(nian)之?(zhi)際?(ji)?,中??(zhong)國?(guo)生??(sheng)態(tài)??(tai)環(huán)??(huan)境?(jing)部?(bu)大??(da)氣??(qi)環(huán)??(huan)境??(jing)司?(si)撰??(zhuan)文??(wen)指??(zhi)出??(chu)?,40年??(nian)來??(lai)?,99%的??(de)消??(xiao)耗??(hao)臭??(chou)氧??(yang)層??(ceng)物??(wu)質(zhì)??(zhi)(ODS)被??(bei)成?(cheng)功??(gong)淘??(tao)汰??(tai)?,南??(nan)極??(ji)臭?(chou)氧??(yang)層??(ceng)空??(kong)洞??(dong)不?(bu)斷??(duan)愈??(yu)合?(he)?,預(yù)??(yu)計??(ji)2060年??(nian)恢?(hui)復(fù)??(fu)到??(dao)1980年??(nian)前??(qian)的??(de)水??(shui)平??(ping)??。??  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(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)??。LSXRKTVVNGqibao666888  zhong ??(zhong)xin ??(xin)she ??(she)bei ??(bei)jing ?(jing)3yue 秘(yue)22ri ??(ri)dian ??(dian) (ji ??(ji)zhe ??(zhe) ruan ??(ruan)yu ??(yu)lin ??(lin))《bao ??(bao)hu ??(hu)chou ??(chou)yang ??(yang)ceng ??(ceng)wei ?(wei)ye ??(ye)na ??(na)gong ??(gong)yue ??(yue)》(jian ??(jian)cheng ??(cheng)“gong ?(gong)yue ??(yue)”)di ??(di)jie ??(jie)40zhou ??(zhou)nian ??(nian)zhi ?(zhi)ji ?(ji)?,zhong ??(zhong)guo ?(guo)sheng ??(sheng)tai ??(tai)huan ??(huan)jing ?(jing)bu ?(bu)da ??(da)qi ??(qi)huan ??(huan)jing ??(jing)si ?(si)zhuan ??(zhuan)wen ??(wen)zhi ??(zhi)chu ??(chu)?,40nian ??(nian)lai ??(lai)?,99%de ??(de)xiao ??(xiao)hao ??(hao)chou ??(chou)yang ??(yang)ceng ??(ceng)wu ??(wu)zhi ??(zhi)(ODS)bei ??(bei)cheng ?(cheng)gong ??(gong)tao ??(tao)tai ??(tai)?,nan ??(nan)ji ??(ji)chou ?(chou)yang ??(yang)ceng ??(ceng)kong ??(kong)dong ??(dong)bu ?(bu)duan ??(duan)yu ??(yu)he ?(he)?,yu ??(yu)ji ??(ji)2060nian ??(nian)hui ?(hui)fu ??(fu)dao ??(dao)1980nian ??(nian)qian ??(qian)de ??(de)shui ??(shui)ping ??(ping)??。??  xiao ??(xiao)hao ??(hao)chou ??(chou)yang ??(yang)ceng ??(ceng)wu ??(wu)zhi ?(zhi)shi ??(shi)dui ??(dui)chou ??(chou)yang ??(yang)ceng ?(ceng)you ??(you)po ??(po)huai ??(huai)zuo ??(zuo)yong ??(yong)de ??(de)yi ??(yi)lei ??(lei)hua ??(hua)xue ??(xue)wu ??(wu)zhi ??(zhi)??。??wei ??(wei)bao ??(bao)hu ??(hu)chou ??(chou)yang ??(yang)ceng ??(ceng)??,1987nian ??(nian)9yue ??(yue)16ri ??(ri)??,guo ??(guo)ji ??(ji)she ??(she)hui ??(hui)da ??(da)cheng ??(cheng)le ??(le)《guan ??(guan)yu ?(yu)xiao ??(xiao)hao ??(hao)chou ??(chou)yang ??(yang)ceng ??(ceng)wu ??(wu)zhi ??(zhi)de ??(de)meng ??(meng)te ??(te)li ??(li)er ??(er)yi ??(yi)ding ??(ding)shu ??(shu)》(jian ??(jian)cheng ?(cheng)《meng ??(meng)te ??(te)li ??(li)er ??(er)yi ?(yi)ding ??(ding)shu ??(shu)》)??,zhi ??(zhi)zai ??(zai)tong ??(tong)guo ??(guo)cai ??(cai)qu ??(qu)quan ??(quan)qiu ??(qiu)xing ??(xing)dong ??(dong)??,zhu ??(zhu)bu ??(bu)ting ??(ting)zhi ??(zhi)xiao ??(xiao)hao ??(hao)chou ??(chou)yang ??(yang)ceng ??(ceng)wu ??(wu)zhi ??(zhi)sheng ??(sheng)chan ??(chan)he ??(he)shi ??(shi)yong ??(yong)??。gong ??(gong)yue ??(yue)he ??(he)《meng ??(meng)te ??(te)li ??(li)er ?(er)yi ?(yi)ding ??(ding)shu ?(shu)》shi ??(shi)lian ??(lian)he ??(he)guo ??(guo)di ??(di)yi ??(yi)ge ??(ge)huo ??(huo)de ??(de)suo ??(suo)you ??(you)guo ??(guo)jia ??(jia)can ??(can)yu ?(yu)de ??(de)guo ??(guo)ji ??(ji)huan ??(huan)jing ??(jing)gong ??(gong)yue ??(yue)??,ye ??(ye)bei ??(bei)ren ??(ren)wei ??(wei)shi ??(shi)zui ??(zui)cheng ??(cheng)gong ??(gong)de ??(de)guo ??(guo)ji ??(ji)huan ??(huan)jing ??(jing)gong ??(gong)yue ??(yue)??。

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