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-15 | Cloudy | 300.7 | 763.3 | 3.2700 | 3.3965 | 0.1265 | 4977.6 | 5001.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1762.2 | 71.8 |
8-Oct-15 | Cloudy | 299.8 | 761.4 | 3.3493 | 3.5180 | 0.1687 | 5001.6 | 5025.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1762.7 | 95.7 |
14-Oct-15 | Sunny | 299.5 | 766.7 | 3.2379 | 3.4536 | 0.2157 | 5025.6 | 5049.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1769.8 | 121.9 |
19-Oct-15 | Sunny | 296.1 | 761.3 | 3.2672 | 3.4072 | 0.1400 | 5049.6 | 5073.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1773.7 | 78.9 |
23-Oct-15 | Cloudy | 299.8 | 763.7 | 3.2849 | 3.4791 | 0.1942 | 5073.6 | 5097.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1765.4 | 110.0 |
29-Oct-15 | Sunny | 298.7 | 767.4 | 3.2548 | 3.3127 | 0.0579 | 5097.6 | 5121.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1773.0 | 32.7 |
Min | 32.7 | |||||||||||||
Max | 121.9 | |||||||||||||
Average | 85.2 |