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) | |||
6-Oct-20 | Sunny | 25.9 | 1013.8 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6890 | 2.7432 | 0.0542 | 15070.02 | 15094.02 | 24.00 | 28.3 | 200.7 | 260 | ||
12-Oct-20 | Sunny | 28.0 | 1008.7 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.8679 | 2.9501 | 0.0822 | 15094.02 | 15118.02 | 24.00 | 42.9 | 200.7 | 260 | ||
17-Oct-20 | Fine | 25.6 | 1014.9 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.7248 | 2.7567 | 0.0319 | 15118.02 | 15142.02 | 24.00 | 16.6 | 200.7 | 260 | ||
23-Oct-20 | Sunny | 23.5 | 1011.4 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.7223 | 2.7912 | 0.0689 | 15142.02 | 15166.02 | 24.00 | 35.9 | 200.7 | 260 | ||
29-Oct-20 | Fine | 24.7 | 1017.3 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.7003 | 2.7373 | 0.0370 | 15166.02 | 15190.02 | 24.00 | 19.3 | 200.7 | 260 | ||
Average | 28.6 | |||||||||||||||||
Min | 16.6 | |||||||||||||||||
Max | 42.9 | |||||||||||||||||