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2018年8月10日中国锡矿出厂价格

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真人骰宝网站\真人骰宝注册:AreasaroundBeijingwouldseecleanerairbytheendofthisyearChinaunveiledanenvironmentalplanonWednesdaytocurbairpollutioninitsnorthernregion,whichconstantlysufferssmoginthewinter.Twenty-eightcitiesinandaroundtheBeijing-Tianjin-Hebeiregionarebeingputundertighterrestrictionsonprocessingandproductioninthecoal,cement,steelandotherindustriesthatcausehighlevelsofairpollution,accordingtoanactionplan.Theplan,jointlyissuedbytheMinistryofEnvironmentalProtection,MinistryofFinance,NationalDevelopmentandReformCommission,NationalEnergyBureauandsixprovincial-levelgovernments,wasmadepubliconWednesday.Undertheplan,allthecementandcastingplantswillhavetosuspendproductionduringtheheatingseasonfromNov15toMarch15,exceptthoseprovidingheatingservicesandprocessingdangerouswastein28citiesintheregionandthethreeneighboringprovincesofShandong,ShanxiandHenan.Allthecoal-firedpowerplantsinthesecitieswillbeshutdowniftheyfailtoreachlowemissionstandardsbytheendofOctober,theplansays.Inaddition,producersmustcutaluminumcapacityandproductionofelectrolyticaluminumbymorethan30percentacrossthe28citiesinwinter,andsomecitieslikeShijiazhuangandTangshaninHebeiprovince,China'stopsteel-producingprovince,willhavetocuttheirironandsteeloutputinhalf.ChenJining,ministerofenvironmentalprotection,saidatanewsconferenceearlierthismonththatfightingairpollutioninwinterinNorthChinahasbecomethepriorityinthecountry'ssmog-controlefforts.TheplanalsorequirestransportingcoalbytrucksinTianjin,HebeiandotherportsaroundBohaiBaytoendbeforeOctobertoreduceemissions.Instead,railwaytransportationisencouraged.Someothertasks,suchasimprovingemissionstandards,vehicleexhausts,dustcontrolsandimprovingemergencyresponsesagainstsmog,alsoareincludedintheplan.Thesestrictmeasurescomeinabidtomeettheair-qualityimprovementgoalssetinthenation'sActionPlanofAirPollutionControlandPrevention,whichsaysBeijingshouldlowertheannualaverageconcentrationofPM2.5—hazardousfineparticulatematter—to60microgramspercubicmeterbytheendof2017.Thelevelin2016inBeijingwas73."Thenewplanisverycomprehensiveandstrict,anditincludestemporarymeasuresandlong-termmeasures,suchasupgradinggasquality,"saidChangJiwen,anexpertinenvironmentalpolicieswiththeStateCouncilDevelopmentResearchCenter.

本文引用地址:http://www.ypscare.com/ys/show-1319197-1.html

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