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) | |||
4-Feb-20 | Fine | 17.3 | 1020.2 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.7064 | 2.7395 | 0.0331 | 13014.02 | 13038.02 | 24.00 | 17.3 | 200.7 | 260 | ||
8-Feb-20 | Fine | 17.8 | 1024.0 | 1.344 | 1.344 | 1.344 | 1935.4 | 2.7135 | 2.8365 | 0.1230 | 13038.02 | 13062.02 | 24.00 | 63.6 | 200.7 | 260 | ||
14-Feb-20 | Rainy | 20.4 | 1013.8 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6988 | 2.7139 | 0.0151 | 13062.02 | 13086.02 | 24.00 | 7.9 | 200.7 | 260 | ||
20-Feb-20 | Sunny | 17.7 | 1026.2 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.7227 | 2.7570 | 0.0343 | 13086.02 | 13110.02 | 24.00 | 17.9 | 200.7 | 260 | ||
26-Feb-20 | Sunny | 23.3 | 1017.9 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6733 | 2.7130 | 0.0397 | 13110.02 | 13134.02 | 24.00 | 20.7 | 200.7 | 260 | ||
Average | 25.5 | |||||||||||||||||
Min | 7.9 | |||||||||||||||||
Max | 63.6 | |||||||||||||||||