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-Sep-21 | Sunny | 29.5 | 1009.0 | 1.334 | 1.334 | 1.334 | 1921.0 | 2.6715 | 2.6927 | 0.0212 | 16486.07 | 16510.07 | 24.00 | 11.0 | 200.7 | 260 | ||
8-Sep-21 | Sunny | 30.6 | 1009.4 | 1.334 | 1.334 | 1.334 | 1921.0 | 2.6812 | 2.7100 | 0.0288 | 16510.07 | 16534.07 | 24.00 | 15.0 | 200.7 | 260 | ||
14-Sep-21 | Rainy | 29.0 | 1011.5 | 1.334 | 1.334 | 1.334 | 1921.0 | 2.6801 | 2.7355 | 0.0554 | 16534.07 | 16558.07 | 24.00 | 28.8 | 200.7 | 260 | ||
20-Sep-21 | Sunny | 29.3 | 1010.4 | 1.334 | 1.334 | 1.334 | 1921.0 | 2.6934 | 2.7254 | 0.0320 | 16558.07 | 16582.07 | 24.00 | 16.7 | 200.7 | 260 | ||
25-Sep-21 | Sunny | 29.6 | 1012.8 | 1.334 | 1.334 | 1.334 | 1921.0 | 2.6845 | 2.7108 | 0.0263 | 16582.07 | 16606.07 | 24.00 | 13.7 | 200.7 | 260 | ||
30-Sep-21 | Sunny | 30.3 | 1008.1 | 1.334 | 1.334 | 1.334 | 1921.0 | 2.6687 | 2.7511 | 0.0824 | 16606.07 | 16630.07 | 24.00 | 42.9 | 200.7 | 260 | ||
Average | 21.4 | |||||||||||||||||
Min | 11.0 | |||||||||||||||||
Max | 42.9 | |||||||||||||||||