人類“補(bǔ)天”40年 南極臭氧層有望2060年恢復(fù)
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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)??。??NCPYRBEQOUqibao666888 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)??。??