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-Oct-14 Sunny 303.7 760.3 3.1975 3.4161 0.2186 3417.6 3441.6 24.0 1.21 1.21 1.21 1738.8 125.7
9-Oct-14 Sunny 298.9 761.3 3.2341 3.4352 0.2011 3441.6 3465.6 24.0 1.22 1.22 1.22 1752.7 114.7
15-Oct-14 Sunny 303.8 757.2 3.2020 3.4527 0.2507 3465.6 3489.6 24.0 1.21 1.20 1.21 1735.4 144.5
21-Oct-14 Sunny 300.5 764.4 3.1867 3.2929 0.1062 3489.6 3513.6 24.0 1.22 1.22 1.22 1751.6 60.6
27-Oct-14 Sunny 299.8 765.1 3.2329 3.4402 0.2073 3513.6 3537.6 24.0 1.22 1.22 1.22 1754.3 118.2
31-Oct-14 Cloudy 297.4 764.7 3.1819 3.3256 0.1437 3537.6 3561.6 24.0 1.22 1.22 1.22 1760.3 81.6
Min 60.6
Max 144.5
Average 107.6