Today and Ming Dynasty, Shijiazhuang City has a large wind, and it is easy to produce dust pollution. Please pay attention to prevent response

Ji Shi client reports According to the actual monitoring and latest weather data, it shows that due to the influence of weak and cold air, it is expected that there will be about 4 levels of the northern wind on 5-6. Level 4-5, gust 6 levels, large wind power in the afternoon, PM10 concentration will have a short -term high value, which is easy to produce dust pollution. It needs to be prevented in advance. It is recommended that counties (cities, districts) do a good job of the following measures:

Recently, the situation of the atmospheric circulation is changing, and the temperature difference between day and night is large, and the regional air quality may show significant daily changes. It is recommended that all counties (cities, districts) should take dust and dust suppression measures.

It is recommended to carry out wet sweeping operations to ensure that the operating area is moist, clean and dust -free, and use the sprinkler vehicle to clean the front and wet sweeping vehicles in the process of cleaning the road; The way is performed. Investigate the construction site one by one, investigate the dense mesh of the unspeakable construction site, and change the requirements of damage in time; at the same time, ensure that the dust suppression measures at the construction site are implemented in place. The construction site on site should be taken for dust and dust suppression measures. All construction sites must adopt measures such as setting up enclosure, hardening roads, sandy soil, and dust suppression of dust. In particular, the outdoor soil and stacking materials should be covered, and the two -layer coverage of the tarpaulin and fine mesh should be used to avoid secondary dust pollution caused by the coverage, semi -coverage, or unafida.

It is recommended to strengthen the control of the residue clearance vehicles at night. All scum clearance vehicles must keep the body clean and clean, so as to cover them tightly, and no relics can be occurred. Perform rinse operations to prevent vehicles from contaminated with secondary dust during road driving.

It is recommended to strengthen the frequency of water and wet sweeping in urban areas and outer ring roads to ensure that the pavement cannot be moist. At the same time, the fog gun car circles on the upper winds. Road cleaning operations adopt mechanized cleaning, rinse and sprinkler combined operation mode to improve the frequency of mechanized operations, increase water pressure on sprinkler operation, strongly wash the road surface, supplemented with some artificial cleaning, and flush the pavement water into the sewer to ensure the guarantee road surface to ensure the pavement surface There is no accumulated dust, and there are no floating soil on the road; repeatedly rinse the road with severe pollution until the road is seen to avoid the second dust caused by large vehicles.

Remind the public to prepare windproof and dustproof and close the doors and windows in time.

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