雾霾来袭,海南失守!出现大范围空气重度污染
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由于空气污染严重,海口市民带起口罩出行。 骆云飞 摄
中新网海口2月12日电受污染物远距离输送、本地不利气象条件及局地污染源排放的共同影响,海南省12日出现大范围空气重度污染天气。
肆虐中国广大区域的雾霾侵袭最南省份海南。根据海南省空气质量实时发布系统监测,12日该省北部及西北部市县可吸入颗粒物(PM10)和细颗粒物(PM2.5)浓度较11日大幅上升。今日1时至12时,海口市出现5个小时城市空气质量指数(AQI)超过200的重度污染,12小时平均达到中度污染水平;澄迈县、临高县、昌江县也分别出现1—3个小时的重度污染;最严重的东方市则出现5个小时重度污染,12小时平均水平接近重度污染。
据介绍,2月12日凌晨海口市PM10小时浓度从11日23时的69微克/立方米猛增到180微克/立方米,至12时仍达到123微克/立方米;PM2.5小时浓度从11日23时的52微克/立方米猛增到167微克/立方米,至12时仍达到95微克/立方米。
“海口重度污染,顿时觉得整个人都不好了!”网友在微博发问为何跌入雾霾模式,“绿色省会突然变成灰色省会,曾经那个小清新呢?”
海南省环境监测中心站高级工程师谢东海称,此次海南省北部及西北部出现大范围空气重度污染天气,系该省执行新的空气质量监测标准后首次出现,环保部门已将情况汇总并上报。
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