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) | |
2-May-17 | Cloudy | 298.6 | 762.7 | 3.5861 | 3.7034 | 0.1173 | 7545.6 | 7569.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1731.7 | 67.7 |
8-May-17 | Cloudy | 298.3 | 761.2 | 3.5575 | 3.7482 | 0.1907 | 7569.6 | 7593.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1730.8 | 110.2 |
12-May-17 | Cloudy | 301.2 | 762.4 | 2.8214 | 2.9834 | 0.1620 | 7593.6 | 7617.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1723.6 | 94.0 |
18-May-17 | Cloudy | 298.1 | 762.6 | 3.2916 | 3.4612 | 0.1696 | 7617.6 | 7641.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1733.1 | 97.9 |
24-May-17 | Cloudy | 298.5 | 758.6 | 3.2805 | 3.4095 | 0.1290 | 7641.6 | 7665.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1727.2 | 74.7 |
29-May-17 | Sunny | 299.8 | 759.2 | 3.2567 | 3.3664 | 0.1097 | 7689.6 | 7713.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1724.0 | 63.6 |
Min | 63.6 | |||||||||||||
Max | 110.2 | |||||||||||||
Average | 84.7 |