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) | |
3-Oct-14 | Sunny | 303.7 | 760.3 | 3.1975 | 3.4161 | 0.2186 | 3417.6 | 3441.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1738.8 | 125.7 |
9-Oct-14 | Sunny | 298.9 | 761.3 | 3.2341 | 3.4352 | 0.2011 | 3441.6 | 3465.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1752.7 | 114.7 |
15-Oct-14 | Sunny | 303.8 | 757.2 | 3.2020 | 3.4527 | 0.2507 | 3465.6 | 3489.6 | 24.0 | 1.21 | 1.20 | 1.21 | 1735.4 | 144.5 |
21-Oct-14 | Sunny | 300.5 | 764.4 | 3.1867 | 3.2929 | 0.1062 | 3489.6 | 3513.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1751.6 | 60.6 |
27-Oct-14 | Sunny | 299.8 | 765.1 | 3.2329 | 3.4402 | 0.2073 | 3513.6 | 3537.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1754.3 | 118.2 |
31-Oct-14 | Cloudy | 297.4 | 764.7 | 3.1819 | 3.3256 | 0.1437 | 3537.6 | 3561.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1760.3 | 81.6 |
Min | 60.6 | |||||||||||||
Max | 144.5 | |||||||||||||
Average | 107.6 |