Answer: Temperature inversions can trap air pollution in one place for many days.
Explanation:
Temperature inversion behaves contrary to the normal behavior of temperature in the atmosphere. When this occurs, air is warmer above a layer of cool air, which would normally be the opposite. This can trap pollution in one place for a long period of time.
Because of this limited movement of air, temperature inversions are important for forming clouds and rainfall. Therefore, in locations, where there is a low level of temperature inversion, precipitation is greatly affected.