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) | |||
2-Feb-21 | Sunny | 20.9 | 1019.7 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.7235 | 2.7777 | 0.0542 | 15574.02 | 15598.02 | 24.00 | 28.3 | 200.7 | 260 | ||
6-Feb-21 | Sunny | 20.7 | 1017.4 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.7250 | 2.7798 | 0.0548 | 15598.02 | 15622.02 | 24.00 | 28.6 | 200.7 | 260 | ||
11-Feb-21 | Sunny | 17.4 | 1014.7 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6854 | 2.6987 | 0.0133 | 15622.02 | 15646.02 | 24.00 | 6.9 | 200.7 | 260 | ||
17-Feb-21 | Sunny | 20.4 | 1019.6 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6688 | 2.7149 | 0.0461 | 15646.02 | 15670.02 | 24.00 | 24.4 | 200.7 | 260 | ||
22-Feb-21 | Sunny | 21.4 | 1015.8 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6876 | 2.7671 | 0.0795 | 15670.02 | 15694.02 | 24.00 | 42.0 | 200.7 | 260 | ||
27-Feb-21 | Cloudy | 18.8 | 1014.0 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.7233 | 2.7751 | 0.0518 | 15694.02 | 15718.02 | 24.00 | 27.4 | 200.7 | 260 | ||
Average | 26.3 | |||||||||||||||||
Min | 6.9 | |||||||||||||||||
Max | 42.0 | |||||||||||||||||