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        湖南7月環境質量狀況通報:11個市州空氣“全優”

        2022-08-26 13:29:57來源:湖南生態環境 閱讀量:9953

        導讀: 7月,全省14個市州政府所在城市環境空氣平均優良天數比例為99.3%。
          日前,湖南省生態環境廳公布了7月全省環境質量狀況。
         
          空氣質量狀況
         
               7月,全省14個市州政府所在城市環境空氣平均優良天數比例為99.3%。
         
          其中,長沙市、衡陽市、邵陽市、岳陽市、張家界市、益陽市、郴州市、永州市、懷化市、婁底市和湘西自治州11個市州優良天數比例均為100%。與上年同期相比,全省平均優良天數比例上升0.5個百分點。
         
          7月,全省PM2.5平均濃度為15微克/立方米,同比下降11.8%,全省PM10平均濃度為24微克/立方米,同比下降20.0%。
         
          按照城市環境空氣質量綜合指數評價,全省環境空氣質量“前三甲”地區分別是湘西自治州、張家界市、永州市
         
          地表水環境質量狀況
         
               7月,全省地表水水質總體為優。
         
          國考斷面中,Ⅰ~Ⅲ類水質斷面占97.3%,與上年同期可比斷面相比增加2.7個百分點。
         
          省考斷面中,Ⅰ~Ⅲ類水質斷面占97.2%。與上年同期開展了監測的斷面相比增加1.3個百分點。
         
          此外,7月全省開展了61項指標監測的32個在用地級以上城市集中式生活飲用水水源水質均達標,水源達標率為100%。

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        2022年7月份,天津各區空氣質量綜合排名由好到差依次為:西青、靜海、薊州、東麗、河東、和平、寧河、濱海新區、河西、南開、津南、河北、紅橋、北辰、武清、寶坻。
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        依據《江蘇省縣(市、區)PM2.5濃度排名規程(暫行)》及《關于公布江蘇省縣(市、區)省控環境空氣質量監測點位的通知》(蘇環辦﹝2018﹞535號)規定的排名要求,對54個縣(市、區)空氣質量狀況進行排名。
        山東省2022年1—7月生態環境質量狀況公布 2022-08-23 11:13:39
        近日,山東省生態環境廳發布2022年1—7月全省生態環境質量狀況,1—7月,全省環境空氣質量綜合指數平均為4.19,同比改善5.6%;優良天數比例平均為69.7%,同比改善1.5個百分點。

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