24-hour TSP Monitoring Results | ||||||||||||||
Location AM9 - Work Site Boundary (Near Ngong Shuen Chau Barracks Group 2) | ||||||||||||||
Start Date | Weather | Air | Atmospheric | Filter Weight (g) | Particulate | Elapse Time | Sampling | Flow Rate (m3/min.) | Av. flow | Total vol. | Conc. | |||
Condition | Temp. (K) | Pressure, Pa (mmHg) | Initial | Final | Weight (g) | Initial | Final | Time(hrs.) | Initial | Final | (m3/min) | (m3) | (µg/m3) | |
4-Feb-15 | Cloudy | 288.5 | 771.4 | 3.1626 | 3.4358 | 0.2732 | 3945.6 | 3969.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1758.9 | 155.3 |
10-Feb-15 | Cloudy | 287.6 | 771.3 | 3.1870 | 3.4585 | 0.2715 | 3969.6 | 3993.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1761.3 | 154.1 |
16-Feb-15 | Cloudy | 290.8 | 766.5 | 3.1850 | 3.4524 | 0.2674 | 3993.6 | 4017.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1747.7 | 153.0 |
18-Feb-15 | Cloudy | 291.8 | 767.4 | 3.2089 | 3.4737 | 0.2648 | 4017.6 | 4041.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1746.0 | 151.7 |
24-Feb-15 | Sunny | 291.8 | 764.7 | 3.1929 | 3.3426 | 0.1497 | 4041.6 | 4065.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1743.1 | 85.9 |
Min | 85.9 | |||||||||||||
Max | 155.3 | |||||||||||||
Average | 140.0 | |||||||||||||