人類“補天”40年 南極臭氧層有望2060年恢復
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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??(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多秘(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??(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)??。??CDSAQIUAWSqibao666888 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 秘(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)??。??