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) | |||
6-Dec-19 | Sunny | 16.5 | 1024.7 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6357 | 2.7198 | 0.0841 | 12750.02 | 12774.02 | 24.00 | 43.9 | 200.7 | 260 | ||
12-Dec-19 | Sunny | 17.4 | 1020.9 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6228 | 2.6948 | 0.0720 | 12774.02 | 12798.02 | 24.00 | 37.6 | 200.7 | 260 | ||
18-Dec-19 | Fine | 22.2 | 1018.1 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6977 | 2.7317 | 0.0340 | 12798.02 | 12822.02 | 24.00 | 17.7 | 200.7 | 260 | ||
24-Dec-19 | Sunny | 20.4 | 1017.9 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6742 | 2.7220 | 0.0478 | 12822.02 | 12846.02 | 24.00 | 24.9 | 200.7 | 260 | ||
28-Dec-19 | Sunny | 18.5 | 1020.2 | 1.331 | 1.331 | 1.331 | 1916.6 | 2.6784 | 2.7746 | 0.0962 | 12846.02 | 12870.02 | 24.00 | 50.2 | 200.7 | 260 | ||
Average | 34.9 | |||||||||||||||||
Min | 17.7 | |||||||||||||||||
Max | 50.2 | |||||||||||||||||