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-Apr-15 | Cloudy | 300.3 | 761.7 | 3.2118 | 3.3152 | 0.1034 | 4209.6 | 4233.6 | 24.0 | 1.20 | 1.19 | 1.20 | 1721.1 | 60.1 |
10-Apr-15 | Cloudy | 289.8 | 767.4 | 3.2764 | 3.4091 | 0.1327 | 4233.6 | 4257.6 | 24.0 | 1.22 | 1.22 | 1.22 | 1755.7 | 75.6 |
16-Apr-15 | Sunny | 295.9 | 765.3 | 3.2344 | 3.3285 | 0.0941 | 4257.6 | 4281.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1736.6 | 54.2 |
22-Apr-15 | Sunny | 294.8 | 766.3 | 3.2379 | 3.3857 | 0.1478 | 4281.6 | 4305.6 | 24.0 | 1.21 | 1.21 | 1.21 | 1740.7 | 84.9 |
28-Apr-15 | Sunny | 297.4 | 762.6 | 3.2584 | 3.3544 | 0.0960 | 4305.6 | 4329.6 | 24.0 | 1.20 | 1.20 | 1.20 | 1729.8 | 55.5 |
Min | 54.2 | |||||||||||||
Max | 84.9 | |||||||||||||
Average | 66.1 |