Shijiazhuang has measures to deal with heavily polluted weather. Who knows if it works or not ~ ~

Level II early warning Level II early warning (orange): 500 & gtAQI & gt300 is predicted, and the air quality is a serious pollution level. Compulsory pollution reduction measures: Based on the implementation of Class III early warning response measures, the following measures shall be taken: ◎ Extend the bus operation time, with the bus operation time increased by 1 hour in the morning and evening, and the bus operation time increased by 1 hour in the morning and evening, and timely announce the extended operation time information to the public. ◎ Sprinkle water every 3 hours, and all the construction sites will be shut down. Relevant counties (cities) and district governments (park management committees) are responsible for increasing the frequency of sprinkling water on the site to suppress dust, at least 1 time every 3 hours and at least 8 times a day; In addition to major livelihood emergency projects, all construction sites in the city stopped construction. Increase the intensity of road cleaning, the main street mechanized cleaning more than 4 times a day; Outside the heating period, the main streets are sprayed with water and watered more than 4 times a day. Sprinkling operation should be carried out according to weather conditions during heating period. Shorten the transportation time of garbage trucks to 04: 00- 12: 00. ◎ Pollution emissions of key air pollution enterprises will be reduced by 30%, and emissions of major air pollutants such as smoke (dust), sulfur dioxide and nitrogen oxides from key air pollution enterprises such as metallurgy, medicine, chemical industry and petrochemical industry will be reduced by 30%. Enterprises that have to produce continuously and are in danger of explosion shall take prescribed emergency emission reduction measures on the premise of ensuring production safety; All coal-fired industrial boilers below 20 tons/hour (including 20 tons/hour) are shut down. Thermal power enterprises reduce electricity consumption and corresponding power generation by industry. According to the annual pollutant discharge, the enterprises that account for 70% of the total air pollutant discharge are monitored 24 hours a day to ensure the stable operation of pollution prevention facilities and discharge up to standard.