What is the red warning of heavy air pollution?

The red warning of air pollution is to predict serious pollution in the next three days, which is the highest level of early warning response. When the environmental air pollution index reaches more than 300 and lasts for more than 3 days, the red warning will be started. During this period, the production of key air pollutant emission sources will be restricted and the production of key sewage treatment processes will be stopped.

In the urban area, motor vehicles are restricted to single and even numbers, and all construction sites in the urban area are urged to stop construction and close all barbecue shops that produce oil smoke pollution in the urban area.

counter-measure

1, health protection guidance

(1) Children, the elderly and patients with chronic diseases such as respiratory system, cardiovascular and cerebrovascular diseases should try to stay indoors and avoid outdoor activities; The general public try to avoid outdoor activities.

(2) Outdoor personnel on duty and homework can take protective measures such as wearing masks.

(3) Primary and secondary schools and kindergartens take protective measures such as flexible teaching or suspension of classes.

(4) Medical and health institutions shall organize experts to carry out health protection consultation and explain protection knowledge, and strengthen emergency duty and medical security for patients with related diseases.

2. Start emission reduction measures

(1) The public should try to travel by public transport and reduce the number of motor vehicles on the road; Stop the engine in time to reduce the idle running time of the vehicle.

(2) Strengthen the implementation of dust control measures in construction sites, exposed ground, material stacking and other places.

(3) Strengthen road cleaning and reduce traffic dust pollution.

(4) Air pollutant discharge units will further improve the use efficiency of air pollution control facilities on the basis of ensuring discharge standards.

(5) Reduce the use of raw materials and products containing volatile organic compounds such as paints, coatings and solvents.

(6) Enterprises and institutions can adopt flexible working methods such as off-peak commuting, off-duty and telecommuting according to air pollution.

3. Mandatory emission reduction measures

On the premise of ensuring the normal operation of the city:

(1) On the basis of routine operations, the cleaning and cleaning operations of key roads are increased 1 time or more every day.

(2) Stop painting, slope protection, shotcrete, building demolition, cutting, earthwork and other construction operations in the outdoor construction site.

(3) It is forbidden to drive light gasoline vehicles (including driving school coaches) with national I and II emission standards on the road; Motor vehicles (including driving school coaches) with emission standards of national III and above drive in odd and even numbers (except pure electric vehicles), of which 30% of the total number of vehicles stopped by official vehicles in this city on the basis of driving in odd and even numbers.

(4) Construction waste, muck and gravel transport vehicles are prohibited from driving on the road (except clean energy vehicles).

(5) Stop production and limit production measures for enterprises listed in the list of production enterprises during the red warning period of heavy air pollution.

(6) Fireworks and firecrackers and open-air barbecues are prohibited.

(7) Coordinate and increase power dispatching to reduce the power generation load in this city.

Baidu Encyclopedia-Red Warning of Air Pollution