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) | |
3-Jun-17 | Cloudy | 303.4 | 755.1 | 3.2776 | 3.4307 | 0.1531 | 7713.6 | 7737.6 | 24.0 | 1.19 | 1.19 | 1.19 | 1708.6 | 89.6 |
9-Jun-17 | Cloudy | 302.5 | 758.7 | 2.8180 | 2.8726 | 0.0546 | 7737.6 | 7761.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1755.5 | 31.1 |
15-Jun-17 | Cloudy | 299.8 | 759.3 | 2.8231 | 3.0532 | 0.2301 | 7761.6 | 7785.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1765.0 | 130.4 |
21-Jun-17 | Cloudy | 299.6 | 756.7 | 2.8506 | 2.9972 | 0.1466 | 7785.6 | 7809.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1762.3 | 83.2 |
27-Jun-17 | Sunny | 303.1 | 759.1 | 3.3443 | 3.5080 | 0.1637 | 7809.6 | 7833.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1754.1 | 93.3 |
Min | 31.1 | |||||||||||||
Max | 130.4 | |||||||||||||
Average | 85.5 |