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) | |
1-Jun-13 | Sunny | 303.0 | 759.0 | 3.1825 | 3.3252 | 0.1427 | 1257.6 | 1281.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1729.7 | 82.5 |
6-Jun-13 | Cloudy | 299.0 | 760.7 | 3.1338 | 3.2378 | 0.1040 | 1281.6 | 1305.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1744.1 | 59.6 |
11-Jun-13 | Rainy | 297.1 | 754.9 | 3.1684 | 3.2403 | 0.0719 | 1305.6 | 1329.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1742.9 | 41.3 |
17-Jun-13 | Cloudy | 300.9 | 755.8 | 3.1348 | 3.2621 | 0.1273 | 1329.6 | 1353.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1732.3 | 73.5 |
21-Jun-13 | Sunny | 302.9 | 755.5 | 3.0881 | 3.2068 | 0.1187 | 1353.6 | 1377.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1725.8 | 68.8 |
27-Jun-13 | Sunny | 302.4 | 757.0 | 3.0629 | 3.1405 | 0.0776 | 1377.6 | 1401.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1739.4 | 44.6 |
Min | 41.3 | |||||||||||||
Max | 82.5 | |||||||||||||
Average | 61.7 | |||||||||||||