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-13 | Sunny | 298.4 | 763.2 | 3.6207 | 3.8659 | 0.2452 | 1809.6 | 1833.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1762.9 | 139 |
9-Oct-13 | Sunny | 299.9 | 759.9 | 3.7255 | 3.8699 | 0.1444 | 1833.6 | 1857.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1753.3 | 82 |
15-Oct-13 | Sunny | 299.7 | 762.8 | 3.7452 | 3.9716 | 0.2264 | 1857.6 | 1881.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1757.8 | 129 |
21-Oct-13 | Sunny | 296.4 | 764.9 | 3.7504 | 3.9546 | 0.2042 | 1881.6 | 1905.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1771.8 | 115 |
25-Oct-13 | Sunny | 295.9 | 765.4 | 3.7461 | 4.0013 | 0.2552 | 1905.6 | 1929.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1761.3 | 145 |
31-Oct-13 | Sunny | 298.5 | 766.0 | 3.6812 | 3.8962 | 0.2150 | 1929.6 | 1953.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1754.7 | 123 |
Min | 82 | |||||||||||||
Max | 145 | |||||||||||||
Average | 122 | |||||||||||||