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-Nov-20 | Sunny | 23.0 | 1017.5 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6849 | 2.7635 | 0.0786 | 15190.02 | 15214.02 | 24.00 | 41.0 | 200.7 | 260 | ||
10-Nov-20 | Cloudy | 22.9 | 1019.3 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6725 | 2.7716 | 0.0991 | 15214.02 | 15238.02 | 24.00 | 51.7 | 200.7 | 260 | ||
16-Nov-20 | Sunny | 24.0 | 1017.9 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6956 | 2.7693 | 0.0737 | 15238.02 | 15262.02 | 24.00 | 38.5 | 200.7 | 260 | ||
21-Nov-20 | Cloudy | 23.5 | 1014.8 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6644 | 2.6966 | 0.0322 | 15262.02 | 15286.02 | 24.00 | 16.8 | 200.7 | 260 | ||
27-Nov-20 | Cloudy | 22.8 | 1020.6 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6788 | 2.7581 | 0.0793 | 15286.02 | 15310.02 | 24.00 | 41.4 | 200.7 | 260 | ||
Average | 37.9 | |||||||||||||||||
Min | 16.8 | |||||||||||||||||
Max | 51.7 | |||||||||||||||||