24-hour TSP Monitoring Results | ||||||||||||||
Location AM9(a) - 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-Jan-17 | Cloudy | 293.9 | 767.4 | 3.5956 | 3.7851 | 0.1895 | 6969.6 | 6993.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1754.8 | 108.0 |
9-Jan-17 | Cloudy | 292.5 | 766.7 | 3.5839 | 3.8103 | 0.2264 | 6993.6 | 7017.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1758.6 | 128.7 |
13-Jan-17 | Cloudy | 285.8 | 765.2 | 3.5940 | 3.7651 | 0.1711 | 7017.6 | 7041.6 | 24.0 | 1.24 | 1.24 | 1.24 | 1779.3 | 96.2 |
19-Jan-17 | Cloudy | 292.7 | 769.6 | 3.6034 | 3.8104 | 0.2070 | 7041.6 | 7065.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1761.6 | 117.5 |
25-Jan-17 | Sunny | 291.4 | 772.1 | 3.6300 | 3.7601 | 0.1301 | 7065.6 | 7089.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1769.1 | 73.5 |
27-Jan-17 | Cloudy | 291.3 | 771.8 | 3.6044 | 3.7681 | 0.1637 | 7089.6 | 7113.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1769.1 | 92.5 |
Min | 73.5 | |||||||||||||
Max | 128.7 | |||||||||||||
Average | 102.7 |