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(jiǎn)??(jian)稱??(cheng)“公??(gong)約?(yue)”)締??(di)結(jié)??(jie)40周??(zhou)年??(nian)之?(zhi)際??(ji)??,中??(zhong)國(guó)??(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(lái)??(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(jì)??(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(guó)??(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(lái)??(lai)??,始??(shi)終??(zhong)嚴(yán)?(yan)格??(ge)履??(lv)行??(xing)國(guó)??(guo)際??(ji)環(huán)??(huan)境??(jing)公?(gong)約??(yue)義??(yi)務(wù)??(wu)??,如?(ru)期??(qi)實(shí)??(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(lái)??(lai)??,已??(yi)累??(lei)計(jì)??(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(wàn)??(wan)噸??(dun)??,占??(zhan)發(fā)??(fa)展??(zhan)中??(zhong)國(guó)??(guo)家??(jia)淘??(tao)汰??(tai)量?(liang)一??(yi)半??(ban)以??(yi)上?(shang)??,同??(tong)時(shí)??(shi)累??(lei)計(jì)??(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(dòng)??(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)?。??KKAFCQNJQKqibao666888 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)?。??