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-May-20 | Sunny | 27.9 | 1008.8 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6633 | 2.7037 | 0.0404 | 13422.02 | 13446.02 | 24.00 | 21.1 | 200.7 | 260 | ||
11-May-20 | Sunny | 28.9 | 1010.3 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6710 | 2.7280 | 0.0570 | 13446.02 | 13470.02 | 24.00 | 29.7 | 200.7 | 260 | ||
16-May-20 | Sunny | 28.9 | 1007.5 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6773 | 2.7337 | 0.0564 | 13470.02 | 13494.02 | 24.00 | 29.4 | 200.7 | 260 | ||
22-May-20 | Sunny | 27.9 | 1003.2 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6774 | 2.7087 | 0.0313 | 13494.02 | 13518.02 | 24.00 | 16.3 | 200.7 | 260 | ||
28-May-20 | Rainy | 27.7 | 1010.1 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.8581 | 2.9150 | 0.0569 | 13494.02 | 13518.02 | 24.00 | 29.7 | 200.7 | 260 | ||
Average | 25.2 | |||||||||||||||||
Min | 16.3 | |||||||||||||||||
Max | 29.7 | |||||||||||||||||