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-Sep-13 | Cloudy | 300.7 | 759.4 | 3.7805 | 3.8434 | 0.0629 | 1665.6 | 1689.6 | 24.0 | 1.22 | 1.21 | 1.22 | 1750.0 | 36 |
9-Sep-13 | Sunny | 301.4 | 762.7 | 3.8087 | 3.8939 | 0.0852 | 1689.6 | 1713.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1752.0 | 49 |
13-Sep-13 | Sunny | 301.8 | 760.6 | 3.7743 | 3.8302 | 0.0559 | 1713.6 | 1737.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1747.8 | 32 |
18-Sep-13 | Cloudy | 300.7 | 759.2 | 3.8370 | 3.9722 | 0.1352 | 1737.6 | 1761.6 | 24.0 | 1.22 | 1.21 | 1.22 | 1749.7 | 77 |
24-Sep-13 | Cloudy | 300.9 | 757.2 | 3.6084 | 3.7050 | 0.0966 | 1761.6 | 1785.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1746.4 | 55 |
28-Sep-13 | Cloudy | 299.2 | 759.7 | 3.6361 | 3.8430 | 0.2069 | 1785.6 | 1809.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1755.4 | 118 |
Min | 32 | |||||||||||||
Max | 118 | |||||||||||||
Average | 61 | |||||||||||||