What are the sources of pollutants in haze weather and how are they in life?

1. Automobile exhaust is the main pollutant emission. In recent years, there are more and more cars in cities, and automobile exhaust is a factor of smog.

2. Secondary pollution produced by factories.

3. Pollutants such as CO2 and SO2 emitted by heating in winter.

In life, we should drive less, it is better not to drive, ride bicycles and electric cars more, take public transportation, reduce the use of coal, increase the investment in factory purification systems and other measures to control the formation of smog.