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-Oct-16 | Cloudy | 301.4 | 759.3 | 3.2572 | 3.4026 | 0.1454 | 6585.6 | 6609.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1757.3 | 82.7 |
12-Oct-16 | Cloudy | 297.8 | 760.0 | 3.2665 | 3.4035 | 0.1370 | 6609.6 | 6633.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1768.8 | 77.5 |
18-Oct-16 | Cloudy | 297.3 | 759.8 | 3.2698 | 3.3770 | 0.1072 | 6633.6 | 6657.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1734.5 | 61.8 |
24-Oct-16 | Sunny | 300.7 | 761.3 | 3.2525 | 3.3244 | 0.0719 | 6657.6 | 6681.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1725.9 | 41.7 |
28-Oct-16 | Sunny | 301.8 | 763.2 | 3.2814 | 3.4236 | 0.1422 | 6681.6 | 6705.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1724.8 | 82.4 |
Min | 41.7 | |||||||||||||
Max | 82.7 | |||||||||||||
Average | 69.2 |