Beijing had entered the area of floating dust concentrations of PM10 inhalable particles reach 500| | dust _ Beijing News

Xinhua News Agency, Beijing, April 9 (reporters Li Meng and and Ni Yuanjin)-floating dust and flying are intertwined, for the people in Beijing, this is a need to close all Windows and doors, homebound Saturday.

Reporters from the Beijing environmental protection monitoring center was informed that under the influence of external input of dust, 9th air particulate matter concentration in Beijing reached more than severe pollution, PM10 concentrations reach about 500 mg/m, 9th night is expected to be transferred gradually to the good.

According to the Beijing environmental protection monitoring center informed, a few days ago in Central Inner Mongolia, Hebei, Liaoning and Jilin province in the North Western side of the sand. The morning of 9th at the bottom pressure under the influence of easterly winds, and dust extended return and begin to Huludao, Qinhuangdao, Tangshan Beijing, main pollutant particulate matter PM10.

9th, dust covered Beijing city, respirable particulate matter concentrations are reached more than heavy pollution, PM10 concentrations reached around 500 micrograms per cubic meter. 9th is expected before and after nightfall, dusty will gradually move out of Beijing to the West, 10th, 11th will go good.

Experts say recent, Inner Mongolia, Hebei and other areas prone to dust, and into poplar catkins concentrated outbreak season, affected air quality in Beijing area, public concern about air quality in a timely manner, do their self-protection work. (End)

Responsible editor: Liu Debin SN222

Article keywords:
Beijing inhalable dust

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北京遭遇大面积输入性浮尘 PM10浓度达到500|可吸入颗粒物|北京浮尘_新闻资讯

　　新华社北京4月9日电 (记者李萌、倪元锦) 浮尘与飞絮交织，对北京人而言，这是一个需要紧闭门窗、不宜外出的星期六。

　　记者从北京市环境保护监测中心获悉，受外来输入的浮尘影响，9日下午北京市空气可吸入颗粒物浓度达到重度污染水平以上，PM10浓度达到500微克／立方米左右，预计9日入夜后将逐步转良。

　　据北京市环境保护监测中心通报，日前内蒙古中部、河北北部、辽宁和吉林西部出现沙尘。9日上午，在高压底部偏东风的作用下，浮尘延葫芦岛、秦皇岛、唐山一线回流并逐渐影响北京市，主要污染物为可吸入颗粒物PM10。

　　9日下午，浮尘覆盖北京全市范围，可吸入颗粒物浓度都达到重度污染以上，PM10浓度达到500微克／立方米左右。预计9日入夜前后，浮尘将逐渐向西移出北京市，10日、11日将转良。

　　专家表示，近期，内蒙古、河北等地区沙尘多发，且进入杨柳絮集中爆发季节，北京地区空气质量受影响较大，请市民及时关注空气质量，做好自我防护工作。(完)

责任编辑：刘德宾 SN222

文章关键词：
可吸入颗粒物 北京浮尘

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