Air pollution mean There are complications, the substances mix is the normal level for a period long enough to cause dangerous humans. Plant, animal, or property can occur naturally, such as dust from the storm. Volcanic explosion earthquakes, forest fires Natural gas air damage that occurred. By nature, human beings are very dangerous, because the source is far, and the quantity that enters the environment, humans and animals have less. The case caused by the actions of man, including the pollution from car exhaust pipes from the factories from the movement from the agricultural activity from the evaporation of some types of gas, which is caused by waste and scrap.