Appendix G | ||||||||||||||||||
Impact Air Quality Monitoring Results | ||||||||||||||||||
24-hour TSP Monitoring Results at Station AM2 (Fanling Government Secondary School) | ||||||||||||||||||
Date | Weather | Air | Atmospheric | Flow Rate (m3/min.) | Av. flow | Total vol. | Filter Weight (g) | Particulate | Elapse Time | Sampling | Conc. | Action Level | Limit Level | |||||
Condition | Temp. (oC) | Pressure(hPa) | Initial | Final | (m3/min) | (m3) | Initial | Final | weight(g) | Initial | Final | Time(hrs.) | (µg/m3) | (µg/m3) | (µg/m3) | |||
1-Nov-19 | Sunny | 25.7 | 1015.7 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6580 | 2.7168 | 0.0588 | 12606.02 | 12630.02 | 24.00 | 31.1 | 200.7 | 260 | ||
7-Nov-19 | Sunny | 23.8 | 1013.7 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6445 | 2.7139 | 0.0694 | 12630.02 | 12654.02 | 24.00 | 36.7 | 200.7 | 260 | ||
13-Nov-19 | Sunny | 24.1 | 1018.3 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6317 | 2.6939 | 0.0622 | 12654.02 | 12678.02 | 24.00 | 32.9 | 200.7 | 260 | ||
19-Nov-19 | Sunny | 24.3 | 1015.7 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6401 | 2.7348 | 0.0947 | 12678.02 | 12702.02 | 24.00 | 50.0 | 200.7 | 260 | ||
25-Nov-19 | Sunny | 23.8 | 1019.6 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6327 | 2.7239 | 0.0912 | 12607.02 | 12631.02 | 24.00 | 48.2 | 200.7 | 260 | ||
30-Nov-19 | Sunny | 20.4 | 1020.4 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6476 | 2.6662 | 0.0186 | 12702.02 | 12726.02 | 24.00 | 9.8 | 200.7 | 260 | ||
Average | 34.8 | |||||||||||||||||
Min | 9.8 | |||||||||||||||||
Max | 50.0 | |||||||||||||||||