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-Jan-21 | Sunny | 18.3 | 1021.0 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6976 | 2.8118 | 0.1142 | 15454.02 | 15478.02 | 24.00 | 59.6 | 200.7 | 260 | ||
9-Jan-21 | Fine | 10.7 | 1024.5 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6758 | 2.7871 | 0.1113 | 15478.02 | 15502.02 | 24.00 | 58.1 | 200.7 | 260 | ||
15-Jan-21 | Sunny | 17.3 | 1016.1 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6724 | 2.7361 | 0.0637 | 15502.02 | 15526.02 | 24.00 | 33.2 | 200.7 | 260 | ||
21-Jan-21 | Sunny | 20.1 | 1015.6 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.7133 | 2.7724 | 0.0591 | 15526.02 | 15550.02 | 24.00 | 30.8 | 200.7 | 260 | ||
27-Jan-21 | Sunny | 18.9 | 1017.8 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6549 | 2.7948 | 0.1399 | 15550.02 | 15574.02 | 24.00 | 73.0 | 200.7 | 260 | ||
Average | 50.9 | |||||||||||||||||
Min | 30.8 | |||||||||||||||||
Max | 73.0 | |||||||||||||||||