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-Jul-13 Sunny 303.2 760.0 3.7379 3.8267 0.0888 1401.6 1425.6 24.0 1.21 1.21 1.21 1741.9 51
9-Jul-13 Cloudy 300.3 759.6 3.8751 3.9516 0.0765 1425.6 1449.6 24.0 1.22 1.22 1.22 1750.5 44
15-Jul-13 Cloudy 299.3 758.7 3.0326 3.0969 0.0643 1449.6 1473.6 24.0 1.22 1.22 1.22 1752.5 37
19-Jul-13 Sunny 300.1 756.8 3.8823 3.9569 0.0746 1473.6 1497.6 24.0 1.21 1.21 1.21 1747.6 43
25-Jul-13 Cloudy 298.4 755.3 3.6190 3.6961 0.0771 1497.6 1521.6 24.0 1.22 1.22 1.22 1751.3 44
31-Jul-13 Cloudy 301.8 756.1 3.6171 3.7207 0.1036 1521.6 1545.6 24.0 1.21 1.21 1.21 1741.5 59
Min 37
Max 59
Average 46