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Chengdu air monitoring point was sprayed by fog gun truck and questioned as "interfering with data m

On the 21st, the picture of a fog gun truck spraying on the building in Chengdu high tech Zone attracted attention. The video shows that there is an air quality monitoring station on the roof, which is questioned to interfere with data monitoring. The urban management section of the sub District Office responded that there were many construction sites in the area and arranged fog gun trucks to do dust reduction, 'but there were some deviations in this process'.