人類“補(bǔ)天”40年 南極臭氧層有望2060年恢復(fù)
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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(hù)??(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(yán)??(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(biāo)??(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(dāng)??(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(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)?。??VGACOXGPXBqibao666888 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)?。??