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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 01:16:49

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  中??(zhong)新?(xin)社??(she)北??(bei)京??(jing)3月??(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)??。??  據(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??(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??(shi)現(xiàn)??(xian)了??(le)各??(ge)階??(jie)段?(duan)履??(lv)約??(yue)目??(mu)標??(biao)??,履??(lv)約??(yue)30多??(duo)年?(nian)來??(lai)??,已??(yi)累??(lei)計?(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??(shi)累??(lei)計?(ji)避??(bi)免??(mian)了??(le)260多??(duo)億??(yi)噸??(dun)二?(er)氧??(yang)化??(hua)碳??(tan)當??(dang)量??(liang)溫??(wen)室??(shi)氣??(qi)體??(ti)排??(pai)放??(fang)??,為??(wei)推??(tui)動??(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??(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)??。?CTYDWQNDSNqibao666888  zhong ??(zhong)xin ?(xin)she ??(she)bei ??(bei)jing ??(jing)3yue ??(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)??。??  ju ??(ju)jie ??(jie)shao ??(shao)??,zhong ??(zhong)guo ??(guo)zi ??(zi)1991nian ??(nian)jia ??(jia)ru ?(ru)《meng ?(meng)te ??(te)li ??(li)er ??(er)yi ??(yi)ding ?(ding)shu ??(shu)》yi ??(yi)lai ??(lai)??,shi ??(shi)zhong ??(zhong)yan ??(yan)ge ??(ge)lv ??(lv)xing ??(xing)guo ??(guo)ji ??(ji)huan ??(huan)jing ??(jing)gong ??(gong)yue ??(yue)yi ??(yi)wu ??(wu)??,ru ??(ru)qi ??(qi)shi ??(shi)xian ??(xian)le ??(le)ge ??(ge)jie ??(jie)duan ?(duan)lv ??(lv)yue ??(yue)mu ??(mu)biao ??(biao)??,lv ??(lv)yue ??(yue)30duo ??(duo)nian ?(nian)lai ??(lai)??,yi ??(yi)lei ??(lei)ji ?(ji)tao ??(tao)tai ??(tai)xiao ??(xiao)hao ??(hao)chou ??(chou)yang ??(yang)ceng ??(ceng)wu ??(wu)zhi ??(zhi)zong ??(zong)liang ??(liang)yue ??(yue)62.8wan ??(wan)dun ??(dun)??,zhan ?(zhan)fa ??(fa)zhan ??(zhan)zhong ??(zhong)guo ?(guo)jia ?(jia)tao ??(tao)tai ??(tai)liang ?(liang)yi ??(yi)ban ??(ban)yi ??(yi)shang ??(shang)??,tong ??(tong)shi ??(shi)lei ??(lei)ji ?(ji)bi ??(bi)mian ??(mian)le ??(le)260duo ??(duo)yi ??(yi)dun ??(dun)er ?(er)yang ??(yang)hua ??(hua)tan ??(tan)dang ??(dang)liang ??(liang)wen ??(wen)shi ??(shi)qi ??(qi)ti ??(ti)pai ??(pai)fang ??(fang)??,wei ??(wei)tui ??(tui)dong ??(dong)quan ??(quan)qiu ?(qiu)chou ??(chou)yang ??(yang)ceng ??(ceng)zhu ??(zhu)bu ??(bu)hui ??(hui)fu ??(fu)zuo ??(zuo)chu ??(chu)zhong ??(zhong)yao ??(yao)gong ??(gong)xian ??(xian)??,ye ??(ye)wei ??(wei)jian ?(jian)huan ??(huan)qi ??(qi)hou ??(hou)bian ?(bian)hua ??(hua)fa ??(fa)hui ??(hui)le ??(le)ji ??(ji)ji ??(ji)zuo ?(zuo)yong ??(yong)??。?

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