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) | |||
3-Jan-20 | Sunny | 18.9 | 1023.0 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6136 | 2.7023 | 0.0887 | 12870.02 | 12894.02 | 24.00 | 46.3 | 200.7 | 260 | ||
8-Jan-20 | Sunny | 21.9 | 1018.5 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6919 | 2.7312 | 0.0393 | 12894.02 | 12918.02 | 24.00 | 20.5 | 200.7 | 260 | ||
15-Jan-20 | Sunny | 19.5 | 1018.3 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6944 | 2.7555 | 0.0611 | 12918.02 | 12942.02 | 24.00 | 31.9 | 200.7 | 260 | ||
21-Jan-20 | Fine | 18.8 | 1022.4 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6909 | 2.7610 | 0.0701 | 12942.02 | 12966.02 | 24.00 | 36.6 | 200.7 | 260 | ||
24-Jan-20 | Sunny | 21.5 | 1018.1 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6738 | 2.7631 | 0.0893 | 12966.02 | 12990.02 | 24.00 | 46.6 | 200.7 | 260 | ||
30-Jan-20 | Sunny | 14.4 | 1021.5 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6871 | 2.7251 | 0.0380 | 12990.02 | 13014.02 | 24.00 | 19.8 | 200.7 | 260 | ||
Average | 33.6 | |||||||||||||||||
Min | 19.8 | |||||||||||||||||
Max | 46.6 | |||||||||||||||||