what are some causes and effects behind air-pollution

The causes of the pollution are:
- the pollution of the car
- coal
- planes
The effects are that the air pollution causes some diseace.

Some of the causes of air pollution are trivial things that you don't pay attention to on a normal day,things that are luxury but that are killing you indirectly for example the factory's that make that new car you wanted? Well they are polluting the air ,the car itself is polluting the air with gas, factorys in general.Their effects are that animals die, people get cancers and deseases and you can't breathe properly.