24-hour TSP Monitoring Results
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-Mar-14 Cloudy 289.1 766.0 3.8751 4.0928 0.2177 2481.6 2505.6 24.0 1.19 1.19 1.19 1718.6 127
7-Mar-14 Cloudy 287.6 769.3 3.8826 4.0680 0.1854 2505.6 2529.6 24.0 1.20 1.20 1.20 1726.3 107
13-Mar-14 Cloudy 292.3 765.2 3.8672 4.1016 0.2344 2529.6 2553.6 24.0 1.19 1.19 1.19 1709.0 137
19-Mar-14 Cloudy 295.4 763.8 3.7694 4.0086 0.2392 2553.6 2577.6 24.0 1.18 1.18 1.18 1699.1 141
25-Mar-14 Sunny 295.7 765.6 3.8752 4.1208 0.2456 2577.6 2601.6 24.0 1.18 1.18 1.18 1700.1 144
31-Mar-14 Cloudy 292.9 760.6 3.7233 3.8178 0.0945 2601.6 2625.6 24.0 1.18 1.18 1.18 1702.5 56
Min 56
Max 144
Average 119