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) | |||
1-Apr-21 | Sunny | 26.7 | 1007.6 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6940 | 2.7221 | 0.0281 | 15838.02 | 15862.02 | 24.00 | 14.9 | 200.7 | 260 | ||
7-Apr-21 | Fine | 23.1 | 1016.0 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.7823 | 2.8521 | 0.0698 | 15862.02 | 15886.02 | 24.00 | 36.9 | 200.7 | 260 | ||
12-Apr-21 | Sunny | 24.6 | 1016.1 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.7200 | 2.8147 | 0.0947 | 15886.02 | 15910.02 | 24.00 | 50.0 | 200.7 | 260 | ||
17-Apr-21 | Sunny | 22.8 | 1015.8 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.7151 | 2.7700 | 0.0549 | 15910.02 | 15934.02 | 24.00 | 29.0 | 200.7 | 260 | ||
23-Apr-21 | Cloudy | 27.3 | 1007.9 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6815 | 2.8032 | 0.1217 | 15934.02 | 15958.02 | 24.00 | 64.3 | 200.7 | 260 | ||
29-Apr-21 | Sunny | 24.1 | 1013.3 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6702 | 2.7126 | 0.0424 | 15958.02 | 15982.02 | 24.00 | 22.4 | 200.7 | 260 | ||
Average | 36.3 | |||||||||||||||||
Min | 14.9 | |||||||||||||||||
Max | 64.3 | |||||||||||||||||