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) | |
5-Apr-12 | Rainy | 293.0 | 757.6 | 3.4124 | 3.4987 | 0.0863 | 1351.7 | 1375.7 | 24.0 | 1.20 | 1.19 | 1.20 | 1723.4 | 50 |
11-Apr-12 | Sunny | 293.5 | 765.3 | 3.5841 | 3.7321 | 0.1480 | 1375.7 | 1399.7 | 24.0 | 1.21 | 1.20 | 1.20 | 1731.0 | 85 |
17-Apr-12 | Cloudy | 288.0 | 760.5 | 3.4658 | 3.5942 | 0.1284 | 1399.7 | 1423.7 | 24.0 | 1.21 | 1.21 | 1.21 | 1742.5 | 74 |
23-Apr-12 | Cloudy | 294.6 | 762.7 | 3.7625 | 3.8774 | 0.1149 | 1423.7 | 1447.7 | 24.0 | 1.20 | 1.19 | 1.20 | 1724.5 | 67 |
Min | 50 | |||||||||||||
Max | 85 | |||||||||||||
Average | 69 |