Air pollution is the introduction of harmful chemicals, particles or biological materials into the atmosphere which can negatively impact human health and the environment. It comes in the form of releasing particles or poisonous gases into the air which can cause health issues for humans and damage the surrounding environment.

2. Air pollution is the introduction of chemicals,
Particular matter, or biological materials that
cause harm to discomfort to humans or
others living organisms, or cause damage to
the natural environment or built environment,
into the atmosphere.

3.  One type of air pollution is the release of
particles into the air.
 Another type of air pollution is the release of
poisonous gases.
 Air pollution is harmful for human health.
 Air pollution damage the environment.