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-Oct-19 | Sunny | 29.0 | 1012.1 | 1.324 | 1.324 | 1.324 | 1906.6 | 2.6815 | 2.7385 | 0.0570 | 12486.02 | 12510.02 | 24.00 | 29.9 | 200.7 | 260 | ||
9-Oct-19 | Sunny | 27.8 | 1014.7 | 1.324 | 1.324 | 1.324 | 1906.6 | 2.6704 | 2.7244 | 0.0540 | 12510.02 | 12534.02 | 24.00 | 28.3 | 200.7 | 260 | ||
15-Oct-19 | Sunny | 26.0 | 1019.0 | 1.324 | 1.324 | 1.324 | 1906.6 | 2.6743 | 2.7437 | 0.0694 | 12534.02 | 12558.02 | 24.00 | 36.4 | 200.7 | 260 | ||
21-Oct-19 | Sunny | 25.3 | 1014.0 | 1.324 | 1.324 | 1.324 | 1906.6 | 2.6304 | 2.7051 | 0.0747 | 12558.02 | 12582.02 | 24.00 | 39.2 | 200.7 | 260 | ||
26-Oct-19 | Cloudy | 25.9 | 1017.0 | 1.324 | 1.324 | 1.324 | 1906.6 | 2.6277 | 2.7015 | 0.0738 | 12582.02 | 12606.02 | 24.00 | 38.7 | 200.7 | 260 | ||
Average | 34.5 | |||||||||||||||||
Min | 28.3 | |||||||||||||||||
Max | 39.2 | |||||||||||||||||