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      ﶬȾʲôϵ
      Դ  |  912   |  ڣ2019-12-21
      ﶬڿȾļҲԽԽټϽչίġȾȺָϡСѧ׶԰ȰװΪʲôҪװȾЧ ϸŨȵϸ(PM2.5)γҪԭ֮һú̿ȼβﳾȾPM2.5ŨߵҪԴ䵽ﶬȡůصȵӡPM2.5ŨȻڽϸ ڴ˱ί칫¹ˡȾ()ȺָϡнСѧ׶԰ÿ ΪʲôҪװ 2015廪ѧִ80%ʱ˾PM2.54йԼоԺѧĴʡΪоͨ6482ڵλʵʲݷ֪ڿȾزϸߴ74%ǰ칫ѧУȺܼijϸϸ װ ʾҪϵͳԭжѧӦͶͽϾҪȾijЩͺŵĿڳڴװӷﵽĿ ʵʾռ俪ɽPM2.5Ũȴ67λ12λɴ˿ɼڽPM2.5ŨһЧ  ǿĴ߻չԺתҲʹгչʼͷ20181-11·ݿˮ۶Ϊ110Ԫͬ»26.7% ŹھʵˮƽصĿȾȶصƶ𽥳ΪСҵ統еһҪרҵԤ2019ӽ3000̨Ԥ2023йﵽ4848̨ δηչ 2015޶γGB/T18801-2015¹ȷCADRֵ(ྻ)CCMֵ(ۼƾ)Чȼ׼ȼָݹгලֳܾ鷢IJϸʽϸӦǿƷг淶г 201711־ƷҪʽʵʩñ׼жڻĹ涨Щ׼ij̨ҲʹгļżһЩгͼСҵ̭ ֮ƷƼлܶͬչҵٵṩǰۺȷᷢʵĸı仯ԵǹܷɱĿԼʪʪ͵Ŀʺϰ칫ȲͬòͬĿԽԽܻӭ
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