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)
2-Jan-15 Sunny 287.7 772.4 3.2173 3.4852 0.2679 3801.6 3825.6 24.0 1.23 1.23 1.23 1772.2 151.2
7-Jan-15 Sunny 290.4 767.7 3.2125 3.4427 0.2302 3825.6 3849.6 24.0 1.22 1.22 1.22 1758.8 130.9
13-Jan-15 Sunny 284.4 771.7 3.1696 3.2568 0.0872 3849.6 3873.6 24.0 1.24 1.24 1.24 1781.6 48.9
19-Jan-15 Sunny 286.4 771.3 3.1928 3.4149 0.2221 3873.6 3897.6 24.0 1.23 1.23 1.23 1774.9 125.1
23-Jan-15 Sunny 289.5 769.6 3.1911 3.4022 0.2111 3897.6 3921.6 24.0 1.23 1.22 1.22 1763.6 119.7
29-Jan-15 Sunny 289.8 768.2 3.2200 3.3992 0.1792 3921.6 3945.6 24.0 1.22 1.22 1.22 1761.2 101.8
Min 48.9
Max 151.2
Average 112.9