Air pollution, and used the car up. What the traffic problems. The car, which is a major source of air pollution, thus causing pollution. To air, including carbon monoxide, carbon dioxideAnd hydrocarbon, health impact of air pollution, such as ozone causing symptoms ระคายเคืองทางเดิน breathing. Carbon dioxide is the main cause of global warming, and also other substances, such as methane, nitrogen oxide and volatile.And so on.
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