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) | |
4-May-15 | Sunny | 301.8 | 760.3 | 3.2138 | 3.4246 | 0.2108 | 4329.6 | 4353.6 | 24.0 | 1.19 | 1.19 | 1.19 | 1715.7 | 122.9 |
8-May-15 | Cloudy | 302.5 | 759.6 | 3.2541 | 3.3733 | 0.1192 | 4353.6 | 4377.6 | 24.0 | 1.19 | 1.19 | 1.19 | 1713.1 | 69.6 |
14-May-15 | Cloudy | 300.8 | 762.5 | 3.2828 | 3.4690 | 0.1862 | 4377.6 | 4401.6 | 24.0 | 1.20 | 1.19 | 1.19 | 1720.5 | 108.2 |
20-May-15 | Cloudy | 302.7 | 757.1 | 3.2170 | 3.3392 | 0.1222 | 4401.6 | 4425.6 | 24.0 | 1.19 | 1.19 | 1.19 | 1710.0 | 71.5 |
26-May-15 | Cloudy | 299.4 | 758.3 | 3.2934 | 3.4159 | 0.1225 | 4425.6 | 4449.6 | 24.0 | 1.21 | 1.20 | 1.21 | 1735.3 | 70.6 |
Min | 69.6 | |||||||||||||
Max | 122.9 | |||||||||||||
Average | 88.5 |