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-Aug-21 | Rainy | 28.2 | 995.6 | 1.334 | 1.334 | 1.334 | 1921.0 | 2.6759 | 2.7072 | 0.0313 | 16366.07 | 16390.07 | 24.00 | 16.3 | 200.7 | 260 | ||
10-Aug-21 | Rainy | 29.0 | 1005.9 | 1.334 | 1.334 | 1.334 | 1921.0 | 2.6922 | 2.7314 | 0.0392 | 16390.07 | 16414.07 | 24.00 | 20.4 | 200.7 | 260 | ||
16-Aug-21 | Cloudy | 28.3 | 1012.5 | 1.334 | 1.334 | 1.334 | 1921.0 | 2.6824 | 2.7133 | 0.0309 | 16414.07 | 16438.07 | 24.00 | 16.1 | 200.7 | 260 | ||
21-Aug-21 | Sunny | 29.8 | 1008.6 | 1.334 | 1.334 | 1.334 | 1921.0 | 2.6937 | 2.7333 | 0.0396 | 16438.07 | 16462.07 | 24.00 | 20.6 | 200.7 | 260 | ||
27-Aug-21 | Rainy | 25.6 | 1012.0 | 1.334 | 1.334 | 1.334 | 1921.0 | 2.6773 | 2.6953 | 0.0180 | 16462.07 | 16486.07 | 24.00 | 9.4 | 200.7 | 260 | ||
Average | 18.4 | |||||||||||||||||
Min | 16.1 | |||||||||||||||||
Max | 20.6 | |||||||||||||||||