On the evening of the 18th, there may be artificial rainfall, and 21 construction sites in Chengdu will be suspended for rectification.

Jin Jihuai, deputy director of the Chengdu Meteorological Bureau, revealed yesterday that the fastest artificial rainfall increase is expected to be carried out on the evening of the 18th. ?At the same time, 21 construction sites in Chengdu have been suspended for rectification.

Tonight or artificial rainfall

The recent persistent haze weather is mainly caused by the pollution caused by sandstorms in the north. It is an imported pollution. There is nothing we can do about it, but for the city Internal energy monitoring will never be relaxed to minimize pollution.

?This is the longest haze weather process since Chengdu’s meteorological observation records. ?Jin Jihuai said that Chengdu’s special basin topography makes rainfall the only method that can effectively alleviate haze weather.

Artificial rainfall requires certain meteorological conditions. The relative humidity in the clouds should be greater than 90%, and there should be a suitable rainfall weather system. However, the water vapor content in the air in our city is obviously insufficient, and there is a lack of weather conditions for artificial rainfall. . ?He also said that as of the 16th of this month, the city has carried out 5 ground rainfall enhancement operations and 2 aircraft rainfall enhancement operations so far this year; artificial rainfall enhancement operations were carried out on March 1 and March 11, ?but The rainfall enhancement effect is not good. ?

However, Jin Jihuai revealed that the meteorological department has been closely monitoring weather changes to capture possible meteorological conditions for artificial rainfall increase. 45 artillery points and 28 rocket vehicles in the city are ready and plan to tonight Artificial rainfall enhancement will be carried out.

21 construction sites were suspended for rectification

Officials from the Municipal Dust Office said that in response to the haze weather, the Municipal Dust Office launched an emergency plan and took a number of measures. All washing vehicles in the city are dispatched centrally. From 8 o'clock in the evening to the early morning of the next day, the roads are fully washed. 1,600 to 1,700 vehicles are dispatched every day. At the same time, the Municipal Dust Management Office also exposed some illegal construction sites.

For example, the slag truck at the China Overseas Real Estate construction site and the Renhe Spring construction site on Wanxiang South Road in the High-tech Zone was transported out of China, and the slag truck at the Champagne Plaza Station of Metro Line 3 leaked.

There is no wet work at the demolition site of Laobaixing Building at the intersection of Renmin East Road and Donghuamen Road in Qingyang District.

The construction site at the Yangxi Line in Jinniu District was not constructed in a standardized manner and the bare soil was not covered. The Chadianzi Jiutian Badminton Stadium demolition site has neither been registered with the competent authorities nor wet work has been carried out.

The demolition site of Chengdu Normal University in Wuhou District was not wet-worked and construction debris was not covered.

It is reported that the day before yesterday alone, the Municipal Dust Office dispatched 2,500 law enforcement officers to inspect 565 construction sites, investigated and dealt with 31 problematic construction sites, of which 21 were suspended for rectification.