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學(xué)習(xí)快評丨qibao666888　　會(huì)??(hui)上??(shang)??，生??(sheng)態(tài)??(tai)環(huán)??(huan)境??(jing)部??(bu)監(jiān)??(jian)測??(ce)司??(si)司??(si)長??(chang)蔣??(jiang)火?(huo)華??(hua)介??(jie)紹??(shao)??，2024年??(nian)??，藍(lán)??(lan)天??(tian)越??(yue)來??(lai)越??(yue)多??(duo)??，全??(quan)國??(guo)地??(di)級??(ji)及??(ji)以??(yi)上?(shang)城?(cheng)市??(shi)平??(ping)均??(jun)優(yōu)??(you)良??(liang)天??(tian)數(shù)?(shu)比??(bi)例?(li)為??(wei)87.2%??，同??(tong)比??(bi)上??(shang)升??(sheng)1.7個(gè)??(ge)百??(bai)分??(fen)點(diǎn)?(dian)；PM2.5濃??(nong)度??(du)“下??(xia)30”??，達(dá)??(da)到??(dao)29.3微??(wei)克??(ke)/立??(li)方?(fang)米??(mi)；PM10濃??(nong)度??(du)首??(shou)次?(ci)“下??(xia)50”??，達(dá)??(da)到??(dao)49微??(wei)克??(ke)/立??(li)方??(fang)米??(mi)??。??十??(shi)年??(nian)間??(jian)??，京??(jing)津?(jin)冀??(ji)及??(ji)周??(zhou)邊??(bian)、長??(chang)三??(san)角??(jiao)、汾??(fen)渭??(wei)平??(ping)原??(yuan)三??(san)大??(da)區(qū)??(qu)域??(yu)PM2.5濃??(nong)度??(du)分??(fen)別??(bie)下??(xia)降??(jiang)了??(le)47.3%、39.0%和??(he)25.1%???！　≈??(zhong)新??(xin)網(wǎng)??(wang)北??(bei)京??(jing)3月??(yue)26日?(ri)電??(dian)(記??(ji)者?(zhe) 袁?(yuan)秀??(xiu)月??(yue))記??(ji)者??(zhe)從??(cong)26日??(ri)召??(zhao)開?(kai)的??(de)生??(sheng)態(tài)?(tai)環(huán)??(huan)境??(jing)部??(bu)3月??(yue)例??(li)行??(xing)新??(xin)聞?(wen)發(fā)??(fa)布?(bu)會(huì)??(hui)上??(shang)獲??(huo)悉??(xi)??，2024年??(nian)??，全秘(quan)國??(guo)地??(di)級??(ji)及??(ji)以??(yi)上??(shang)城??(cheng)市??(shi)平??(ping)均??(jun)優(yōu)??(you)良??(liang)天??(tian)數(shù)??(shu)比??(bi)例??(li)為??(wei)87.2%；地??(di)表??(biao)水?(shui)水??(shui)質(zhì)??(zhi)優(yōu)??(you)良??(liang)斷??(duan)面??(mian)比??(bi)例??(li)首??(shou)次??(ci)“跨??(kua)90”；地??(di)級??(ji)及?(ji)以??(yi)上?(shang)城?(cheng)市??(shi)聲??(sheng)環(huán)??(huan)境??(jing)功??(gong)能?(neng)區(qū)??(qu)夜?(ye)間??(jian)達(dá)??(da)標(biāo)??(biao)率??(lv)為??(wei)88.2%??。??。