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-Sep-14 | Sunny | 303.6 | 761.2 | 3.2250 | 3.4023 | 0.1773 | 3273.6 | 3297.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1771.6 | 100.1 |
5-Sep-14 | Cloudy | 299.2 | 758.7 | 3.1248 | 3.2693 | 0.1445 | 3297.6 | 3321.6 | 24.0 | 1.24 | 1.24 | 1.24 | 1781.2 | 81.1 |
11-Sep-14 | Cloudy | 302.6 | 759.3 | 3.1668 | 3.3011 | 0.1343 | 3321.6 | 3345.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1772.3 | 75.8 |
17-Sep-14 | Cloudy | 302.7 | 760.5 | 3.0404 | 3.1589 | 0.1185 | 3345.6 | 3369.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1773.4 | 66.8 |
23-Sep-14 | Cloudy | 302.3 | 759.0 | 3.2354 | 3.4645 | 0.2291 | 3369.6 | 3393.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1772.8 | 129.2 |
29-Sep-14 | Sunny | 302.6 | 761.2 | 3.2482 | 3.3913 | 0.1431 | 3393.6 | 3417.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1774.4 | 80.6 |
Min | 66.8 | |||||||||||||
Max | 129.2 | |||||||||||||
Average | 88.9 |