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) | |||
3-Dec-20 | Sunny | 17.4 | 1021.0 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.7050 | 2.7672 | 0.0622 | 15310.02 | 15334.02 | 24.00 | 32.5 | 200.7 | 260 | ||
9-Dec-20 | Sunny | 19.8 | 1017.7 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6753 | 2.7910 | 0.1157 | 15334.02 | 15358.02 | 24.00 | 60.4 | 200.7 | 260 | ||
15-Dec-20 | Cloudy | 15.4 | 1022.2 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6960 | 2.7776 | 0.0816 | 15358.02 | 15382.02 | 24.00 | 42.6 | 200.7 | 260 | ||
19-Dec-20 | Sunny | 15.0 | 1023.4 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6927 | 2.8621 | 0.1694 | 15382.02 | 15406.02 | 24.00 | 88.4 | 200.7 | 260 | ||
23-Dec-20 | Fine | 18.4 | 1016.9 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6775 | 2.7546 | 0.0771 | 15406.02 | 15430.02 | 24.00 | 40.2 | 200.7 | 260 | ||
29-Dec-20 | Sunny | 21.0 | 1014.8 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.7023 | 2.7600 | 0.0577 | 15430.02 | 15454.02 | 24.00 | 30.1 | 200.7 | 260 | ||
Average | 49.0 | |||||||||||||||||
Min | 30.1 | |||||||||||||||||
Max | 88.4 | |||||||||||||||||