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-Mar-20 | Fine | 19.4 | 1018.2 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6717 | 2.7348 | 0.0631 | 13134.02 | 13158.02 | 24.00 | 32.9 | 200.7 | 260 | ||
9-Mar-20 | Sunny | 23.4 | 1008.5 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.7312 | 2.7877 | 0.0565 | 13158.02 | 13182.02 | 24.00 | 29.5 | 200.7 | 260 | ||
14-Mar-20 | Sunny | 21.6 | 1017.6 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6729 | 2.7592 | 0.0863 | 13182.02 | 13206.02 | 24.00 | 45.0 | 200.7 | 260 | ||
20-Mar-20 | Sunny | 21.2 | 1015.4 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6644 | 2.7044 | 0.0400 | 13206.02 | 13230.02 | 24.00 | 20.9 | 200.7 | 260 | ||
26-Mar-20 | Cloudy | 23.3 | 1013.5 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6755 | 2.7127 | 0.0372 | 13206.02 | 13230.02 | 24.00 | 19.4 | 200.7 | 260 | ||
31-Mar-20 | Fine | 20.3 | 1013.1 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6626 | 2.7073 | 0.0447 | 13230.02 | 13254.02 | 24.00 | 23.3 | 200.7 | 260 | ||
Average | 28.5 | |||||||||||||||||
Min | 19.4 | |||||||||||||||||
Max | 45.0 | |||||||||||||||||