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) | |
10-Dec-11 | Cloudy | 283.6 | 772.5 | 3.4328 | 3.5829 | 0.1501 | 1064.7 | 1088.7 | 24.0 | 1.24 | 1.24 | 1.24 | 1790.0 | 83.9 |
16-Dec-11 | Sunny | 288.3 | 764.5 | 3.4325 | 3.5573 | 0.1248 | 1136.7 | 1160.7 | 24.0 | 1.23 | 1.23 | 1.23 | 1767.3 | 70.6 |
22-Dec-11 | Sunny | 289.3 | 763.2 | 3.3995 | 3.5379 | 0.1384 | 1112.7 | 1136.7 | 24.0 | 1.22 | 1.22 | 1.22 | 1763.1 | 78.5 |
28-Dec-11 | Sunny | 290.6 | 770.0 | 3.4064 | 3.5553 | 0.1489 | 1088.7 | 1112.7 | 24.0 | 1.23 | 1.23 | 1.23 | 1766.6 | 84.3 |
Min | 70.6 | |||||||||||||
Max | 84.3 | |||||||||||||
Average | 79.3 | |||||||||||||