Air Pollution: This is the most direct and serious, mainly from factories, cars, power plants emit carbon monoxide and hydrogen sulfide, etc., every day contact with these polluted air infected by the respiratory organs or organ of vision wrong. If we still ignore the warnings of experts, will fall

Air pollution: This was most direct and serious, mainly came from the factory, the automobile, the power plant and so on the carbon monoxide and the hydrogen sulfide which emitted and so on, every day some people because of contacted these foul airs to catch the breathing apparatus or the visual org

Air pollution: this is the most direct and serious, mainly emitted from factories, cars, power plants and so on, such as carbon monoxide and hydrogen sulfide, every day due to exposure to the foul air contracted respiratory organs or vision problems. If we are still ignored the warnings of experts,