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-Apr-13 | Cloudy | 292.9 | 765.2 | 3.0541 | 3.2098 | 0.1557 | 993.6 | 1017.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1765.4 | 88.2 |
5-Apr-13 | Cloudy | 293.7 | 767.5 | 3.0569 | 3.2587 | 0.2018 | 1017.6 | 1041.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1767.9 | 114.1 |
11-Apr-13 | Cloudy | 290.7 | 766.3 | 3.1082 | 3.2797 | 0.1715 | 1041.6 | 1065.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1776.2 | 96.6 |
17-Apr-13 | Cloudy | 297.4 | 759.3 | 3.1112 | 3.3440 | 0.2328 | 1065.6 | 1089.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1745.9 | 133.3 |
23-Apr-13 | Sunny | 293.7 | 764.9 | 3.0812 | 3.2324 | 0.1512 | 1089.6 | 1113.6 | 24.0 | 1.23 | 1.23 | 1.23 | 1764.0 | 85.7 |
29-Apr-13 | Cloudy | 294.6 | 763.0 | 3.0403 | 3.1917 | 0.1514 | 1113.6 | 1137.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1760.7 | 86.0 |
Min | 85.7 | |||||||||||||
Max | 133.3 | |||||||||||||
Average | 100.7 | |||||||||||||