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) | |||
2-Sep-20 | Cloudy | 30.0 | 1006.2 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6804 | 2.7617 | 0.0813 | 14926.02 | 14950.02 | 24.00 | 42.4 | 200.7 | 260 | ||
8-Sep-20 | Cloudy | 27.1 | 1010.8 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6768 | 2.7012 | 0.0244 | 14950.02 | 14974.02 | 24.00 | 12.7 | 200.7 | 260 | ||
14-Sep-20 | Rainy | 28.1 | 1010.2 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6741 | 2.7180 | 0.0439 | 14974.02 | 14998.02 | 24.00 | 22.9 | 200.7 | 260 | ||
19-Sep-20 | Rainy | 27.2 | 1011.9 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6871 | 2.7065 | 0.0194 | 14998.02 | 15022.02 | 24.00 | 10.1 | 200.7 | 260 | ||
25-Sep-20 | Sunny | 28.3 | 1009.7 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6503 | 2.7069 | 0.0566 | 15022.02 | 15046.02 | 24.00 | 29.5 | 200.7 | 260 | ||
30-Sep-20 | Sunny | 27.4 | 1007.4 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6404 | 2.6835 | 0.0431 | 15046.02 | 15070.02 | 24.00 | 22.5 | 200.7 | 260 | ||
Average | 23.4 | |||||||||||||||||
Min | 10.1 | |||||||||||||||||
Max | 42.4 | |||||||||||||||||