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) | |
6-Nov-14 | Cloudy | 297.6 | 766.5 | 3.2200 | 3.4220 | 0.2020 | 3561.6 | 3585.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1761.7 | 114.7 |
12-Nov-14 | Cloudy | 294.8 | 766.6 | 3.1740 | 3.3436 | 0.1696 | 3585.6 | 3609.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1769.5 | 95.8 |
18-Nov-14 | Cloudy | 291.4 | 770.5 | 3.1392 | 3.4228 | 0.2836 | 3609.6 | 3633.6 | 24.0 | 1.24 | 1.24 | 1.24 | 1783.2 | 159.0 |
24-Nov-14 | Sunny | 298.7 | 765.1 | 3.2127 | 3.3260 | 0.1133 | 3633.6 | 3657.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1757.2 | 64.5 |
28-Nov-14 | Cloudy | 295.7 | 765.5 | 3.2615 | 3.3958 | 0.1343 | 3657.6 | 3681.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1765.9 | 76.1 |
Min | 64.5 | |||||||||||||
Max | 159.0 | |||||||||||||
Average | 102.0 | |||||||||||||