People staying around Suvarnabhumi Airport and Don Muang. Are exposed to aircraft noise levels average 24 hours between 52.8 to 75.3 dB(A).While students at the fourth grade at the school in which the airport is located. Are exposed to aircraft noise levels average 24 hours between 53-63 dB(A).Which aircraft noise exposure from this study at a volume similar to other airports, another country. But the higher the level of WHO and Thailand law defined .