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) | |
6-Aug-15 | Sunny | 303.5 | 759.6 | 3.2252 | 3.4235 | 0.1983 | 4737.6 | 4761.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1759.9 | 112.7 |
12-Aug-15 | Sunny | 303.7 | 759.6 | 3.3127 | 3.5087 | 0.1960 | 4761.6 | 4785.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1759.3 | 111.4 |
18-Aug-15 | Sunny | 304.0 | 759.6 | 3.3002 | 3.4271 | 0.1269 | 4785.6 | 4809.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1758.4 | 72.2 |
24-Aug-15 | Cloudy | 301.6 | 757.3 | 3.2584 | 3.4464 | 0.1880 | 4809.6 | 4833.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1762.9 | 106.6 |
28-Aug-15 | Cloudy | 301.3 | 757.8 | 3.2544 | 3.3421 | 0.0877 | 4833.6 | 4857.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1764.5 | 49.7 |
Min | 49.7 | |||||||||||||
Max | 112.7 | |||||||||||||
Average | 90.5 |