Appendix D - 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-Jul-12 Cloudy 301.0 786.0 3.5713 3.6554 0.0841 1639.7 1663.7 24.0 1.23 1.21 1.22 1758.8 47.8
12-Jul-12 Sunny 303.5 775.7 3.8467 3.9678 0.1211 1663.7 1687.7 24.0 1.21 1.20 1.21 1739.3 69.6
18-Jul-12 Cloudy 301.0 758.0 3.4751 3.6144 0.1393 1687.7 1711.7 24.0 1.22 1.23 1.22 1763.5 79.0
30-Jul-12 Sunny 301.5 776.7 3.2699 3.4384 0.1685 1711.7 1735.7 24.0 1.24 1.23 1.24 1784.2 94.4
Min 47.8
Max 94.4
Average 72.7