
On the evening of the 10th, straw burning in the field raided Nanjing. However, it was anxious to go too fast.
At 21 o'clock on the 10th on the 10th, from the north to the south, the concentration of particulate matter (PM10, PM2.5) in Nanjing's air quality monitoring points suddenly rose. By 22 o'clock, the average concentration of PM2.5 in the main urban area exceeded 300 micrograms/m3; At the same time, the concentration of carbon black and potassium ions in the other two pollutants of the straw burning in the air monitoring also increased significantly. According to this, the smog pollution group raided Nanjing in the evening and caused straw incineration.
The relevant personage of Nanjing Environmental Protection Bureau analysis pointed out that at present, the straw ban burning in Nanjing has entered the final stage, the environmental protection department and all districts and counties will increase inspection efforts to prevent sticking.