The cause of pollution in the air, there are many factors to sleep in the vehicle and a non motorized exhaust trouble most substances that come out is carbon monoxide poisoning human beings directly, toxic gas from industrial chemicals,Siam Cement plant construction area to grind stone factories, textile factories in my usual capacity ปุจ Laban is a hot weather, more than every year cause forest fire, the more pollution spread over the dissemination is also more pollution that occurs, such as the volcanic natureMost human beings, etc. , but will not be directly affected by a natural phenomenon because it is far away from the scene of
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