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) | |
3-May-12 | Sunny | 301.5 | 761.5 | 3.5746 | 3.6945 | 0.1199 | 1351.7 | 1375.7 | 24.0 | 1.20 | 1.20 | 1.20 | 1728.6 | 69 |
9-May-12 | Sunny | 303.5 | 762.7 | 3.4516 | 3.5686 | 0.1170 | 1375.7 | 1399.7 | 24.0 | 1.20 | 1.19 | 1.20 | 1724.2 | 68 |
15-May-12 | Cloudy | 299.0 | 760.5 | 3.6874 | 3.7856 | 0.0982 | 1399.7 | 1423.7 | 24.0 | 1.20 | 1.21 | 1.20 | 1735.0 | 57 |
21-May-12 | Cloudy | 299.5 | 762.7 | 3.4168 | 3.4901 | 0.0733 | 1447.7 | 1471.7 | 24.0 | 1.21 | 1.20 | 1.21 | 1736.1 | 42 |
26-May-12 | Cloudy | 297.5 | 760.5 | 3.5419 | 3.6431 | 0.1012 | 1495.7 | 1519.7 | 24.0 | 1.21 | 1.20 | 1.21 | 1739.5 | 58 |
Min | 42 | |||||||||||||
Max | 69 | |||||||||||||
Average | 59 | |||||||||||||