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) | |
2-Oct-12 | Sunny | 298.9 | 3.1142 | 3.2332 | 0.1190 | 1975.7 | 1999.7 | 24.0 | 1.25 | 1.25 | 1.25 | 1795.7 | 66 | |
8-Oct-12 | Sunny | 299.2 | 3.1036 | 3.2565 | 0.1529 | 1999.7 | 2023.7 | 24.0 | 1.23 | 1.23 | 1.23 | 1770.9 | 86 | |
13-Oct-12 | Sunny | 299.1 | 3.1400 | 3.2413 | 0.1013 | 2023.7 | 2047.7 | 24.0 | 1.23 | 1.23 | 1.23 | 1773.2 | 57 | |
19-Oct-12 | Sunny | 297.9 | 3.0653 | 3.2186 | 0.1533 | 2047.7 | 2071.7 | 24.0 | 1.24 | 1.24 | 1.24 | 1779.0 | 86 | |
Min | 57 | |||||||||||||
Max | 86 | |||||||||||||
Average | 74 | |||||||||||||