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-Jun-21 | Sunny | 30.3 | 1006.3 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6685 | 2.7225 | 0.0540 | 16102.02 | 16126.02 | 24.00 | 28.5 | 200.7 | 260 | ||
9-Jun-21 | Rainy | 27.9 | 1007.2 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6629 | 2.6851 | 0.0222 | 16126.02 | 16150.02 | 24.00 | 11.7 | 200.7 | 260 | ||
15-Jun-21 | Fine | 29.6 | 27.2 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6863 | 2.7280 | 0.0417 | 16150.02 | 16174.02 | 24.00 | 22.0 | 200.7 | 260 | ||
19-Jun-21 | Sunny | 30.6 | 1004.8 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6989 | 2.7294 | 0.0305 | 16174.02 | 16198.02 | 24.00 | 16.1 | 200.7 | 260 | ||
25-Jun-21 | Cloudy | 27.1 | 1006.3 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6989 | 2.7294 | 0.0305 | 16198.02 | 16222.02 | 24.00 | 16.1 | 200.7 | 260 | ||
30-Jun-21 | Fine | 30.1 | 1006.1 | 1.314 | 1.314 | 1.314 | 1892.2 | 2.6788 | 2.7292 | 0.0504 | 16222.02 | 16246.02 | 24.00 | 26.6 | 200.7 | 260 | ||
Average | 18.9 | |||||||||||||||||
Min | 11.7 | |||||||||||||||||
Max | 28.5 | |||||||||||||||||