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) | |
5-Dec-12 | Cloudy | 288.1 | 767.2 | 3.1075 | 3.2546 | 0.1471 | 512.8 | 536.8 | 24.0 | 1.24 | 1.24 | 1.24 | 1783.6 | 82 |
11-Dec-12 | Sunny | 291.0 | 767.1 | 3.1354 | 3.3890 | 0.2536 | 536.8 | 560.8 | 24.0 | 1.23 | 1.23 | 1.23 | 1774.7 | 143 |
17-Dec-12 | Cloudy | 293.9 | 765.7 | 3.1354 | 3.2950 | 0.1596 | 560.8 | 584.8 | 24.0 | 1.23 | 1.23 | 1.23 | 1764.7 | 90 |
21-Dec-12 | Cloudy | 292.3 | 765.4 | 3.1712 | 3.4238 | 0.2526 | 584.8 | 608.8 | 24.0 | 1.23 | 1.23 | 1.23 | 1769.0 | 143 |
27-Dec-12 | Sunny | 291.3 | 765.7 | 3.0895 | 3.3507 | 0.2612 | 608.8 | 632.8 | 24.0 | 1.23 | 1.23 | 1.23 | 1772.3 | 147 |
Min | 82 | |||||||||||||
Max | 147 | |||||||||||||
Average | 121 | |||||||||||||