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) | |||
5-Mar-21 | Cloudy | 20.1 | 1015.9 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.7076 | 2.7903 | 0.0827 | 15718.02 | 15742.02 | 24.00 | 43.7 | 200.7 | 260 | ||
11-Mar-21 | Sunny | 21.0 | 1019.8 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.7031 | 2.7556 | 0.0525 | 15742.02 | 15766.02 | 24.00 | 27.7 | 200.7 | 260 | ||
17-Mar-21 | Sunny | 24.7 | 1012.9 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6921 | 2.7530 | 0.0609 | 15766.02 | 15790.02 | 24.00 | 32.2 | 200.7 | 260 | ||
23-Mar-21 | Fine | 18.9 | 1020.6 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6898 | 2.8152 | 0.1254 | 15790.02 | 15814.02 | 24.00 | 66.3 | 200.7 | 260 | ||
27-Mar-21 | Sunny | 24.1 | 1012.0 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6884 | 2.8456 | 0.1572 | 15814.02 | 15838.02 | 24.00 | 83.1 | 200.7 | 260 | ||
Average | 46.7 | |||||||||||||||||
Min | 27.4 | |||||||||||||||||
Max | 83.1 | |||||||||||||||||