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-Jul-13 | Sunny | 303.2 | 760.0 | 3.7379 | 3.8267 | 0.0888 | 1401.6 | 1425.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1741.9 | 51 |
9-Jul-13 | Cloudy | 300.3 | 759.6 | 3.8751 | 3.9516 | 0.0765 | 1425.6 | 1449.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1750.5 | 44 |
15-Jul-13 | Cloudy | 299.3 | 758.7 | 3.0326 | 3.0969 | 0.0643 | 1449.6 | 1473.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1752.5 | 37 |
19-Jul-13 | Sunny | 300.1 | 756.8 | 3.8823 | 3.9569 | 0.0746 | 1473.6 | 1497.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1747.6 | 43 |
25-Jul-13 | Cloudy | 298.4 | 755.3 | 3.6190 | 3.6961 | 0.0771 | 1497.6 | 1521.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1751.3 | 44 |
31-Jul-13 | Cloudy | 301.8 | 756.1 | 3.6171 | 3.7207 | 0.1036 | 1521.6 | 1545.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1741.5 | 59 |
Min | 37 | |||||||||||||
Max | 59 | |||||||||||||
Average | 46 | |||||||||||||