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) | |
4-Feb-14 | Sunny | 290.8 | 763.3 | 3.8588 | 4.0994 | 0.2406 | 2361.6 | 2385.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1759.2 | 137 |
7-Feb-14 | Cloudy | 291.9 | 762.0 | 3.8622 | 4.0514 | 0.1892 | 2385.6 | 2409.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1754.5 | 108 |
13-Feb-14 | Sunny | 279.2 | 769.9 | 3.8792 | 4.0365 | 0.1573 | 2409.6 | 2433.6 | 24.0 | 1.25 | 1.25 | 1.25 | 1799.9 | 87 |
19-Feb-14 | Cloudy | 280.3 | 770.3 | 3.8690 | 4.0088 | 0.1398 | 2433.6 | 2457.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1748.2 | 80 |
25-Feb-14 | Cloudy | 291.1 | 767.9 | 3.6752 | 3.8233 | 0.1481 | 2457.6 | 2481.6 | 24.0 | 1.19 | 1.19 | 1.19 | 1715.0 | 86 |
Min | 80 | |||||||||||||
Max | 137 | |||||||||||||
Average | 100 | |||||||||||||