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原標(biāo)題：chinese东北体育生自慰

　　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(shū)??(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)??。??　　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(chēng)??(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)??。??。