Air pollution means more extreme weather with contaminants in quantities above normal levels for the time. Long enough to cause harm to human, animal, plant or other property could occur naturally, such as dust storms. Volcanic eruptions, earthquakes, forest fires, natural gas, air pollution occurs. By nature is very little danger to humans. Because the source is far and amounts to the state. Environment of humans and animals is minimal. The event is due to human activities such as pollution from exhaust. Of the industry from production of agricultural activity from evaporation. Some types of gas Which caused waste and waste.
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