Below is an instruction from Human. Write a response.
    ### Instruction:
    Do you have information about Air Pollution
    ### Response:
    Summary : Air pollution is a mixture of solid particles and gases in the air. Car emissions, chemicals from factories, dust, pollen and mold spores may be suspended as particles. Ozone, a gas, is a major part of air pollution in cities. When ozone forms air pollution, it's also called smog.
    