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Table 3 Ambient air quality and noise standards

From: Airport capacity evaluation based on air traffic activities big data

 

NOx

CO

HC

PM10

Air

Annual

50 μg/m3

2 mg/m3

200 μg/m3

70 μg/m3

Daily

100 μg/m3

4 mg/m3

2000 μg/m3

150 μg/m3

Hourly

250 μg/m3

10 mg/m3

  

Noise

Zone 1

Zone 2

   

 ≤ 70 dB

 ≤ 75 dB

  Â