Research Article
Exposure to Secondhand Tobacco Smoke at Airport Terminals
Table 2
Comparison of PM2.5 levels by terminal area and raw data.
| | Terminal | Outdoor PM2.5 mean (µg/m3) | Indoor PM2.5 mean (µg/m3) | Seating PM2.5 mean (µg/m3) | |
| | Terminal 1 | 16.3 | 10.1 | 7.7 | | | Terminal 2 | 18.5 | 9.2 | 8.5 | | | Terminal 3 | 31.3 | 13 | 11.8 | | | Terminal 4 | 20.7 | 4.6 | 3.1 | | | Terminal 5 | 18.4 | 10.5 | 12.2 | | | Terminal 6 | 18 | 8.3 | 10.8 | | | Terminal 7 | 16.8 | 10.1 | 9.6 | | | Terminal 8 | 9.4 | 7.3 | 6.4 | | | Terminal 9 | 11.8 | 5.8 | 6.1 | | | Total mean (SD) | 17.9 (6.1) | 8.8 (2.6) | 8.5 (3.0) | () |
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