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-Aug-20 | Fine | 27.5 | 1004.0 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6400 | 2.6653 | 0.0253 | 14806.02 | 14830.02 | 24.00 | 13.2 | 200.7 | 260 | ||
10-Aug-20 | Sunny | 30.0 | 1004.3 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6149 | 2.6547 | 0.0398 | 14830.02 | 14854.02 | 24.00 | 20.8 | 200.7 | 260 | ||
15-Aug-20 | Sunny | 29.8 | 1008.6 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6432 | 2.6755 | 0.0323 | 14854.02 | 14878.02 | 24.00 | 16.9 | 200.7 | 260 | ||
21-Aug-20 | Sunny | 29.8 | 1009.0 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6672 | 2.7086 | 0.0414 | 14878.02 | 14902.02 | 24.00 | 21.6 | 200.7 | 260 | ||
27-Aug-20 | Sunny | 28.5 | 10005.0 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6707 | 2.7097 | 0.0390 | 14902.02 | 14926.02 | 24.00 | 20.3 | 200.7 | 260 | ||
Average | 18.6 | |||||||||||||||||
Min | 13.2 | |||||||||||||||||
Max | 21.6 | |||||||||||||||||