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)
5-Dec-12 Cloudy 288.1 767.2 3.1075 3.2546 0.1471 512.8 536.8 24.0 1.24 1.24 1.24 1783.6 82
11-Dec-12 Sunny 291.0 767.1 3.1354 3.3890 0.2536 536.8 560.8 24.0 1.23 1.23 1.23 1774.7 143
17-Dec-12 Cloudy 293.9 765.7 3.1354 3.2950 0.1596 560.8 584.8 24.0 1.23 1.23 1.23 1764.7 90
21-Dec-12 Cloudy 292.3 765.4 3.1712 3.4238 0.2526 584.8 608.8 24.0 1.23 1.23 1.23 1769.0 143
27-Dec-12 Sunny 291.3 765.7 3.0895 3.3507 0.2612 608.8 632.8 24.0 1.23 1.23 1.23 1772.3 147
Min 82
Max 147
Average 121