24-hour TSP Monitoring Results
  Location AM9(a) - 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-17 Cloudy 301.6 757.1 3.3038 3.4150 0.1112 7833.6 7857.6 24.0 1.22 1.22 1.22 1756.4 63.3
7-Jul-17 Cloudy 301.7 758.3 2.8809 2.9885 0.1076 7857.6 7881.6 24.0 1.22 1.22 1.22 1757.6 61.2
13-Jul-17 Sunny 302.7 759.6 2.8440 2.9074 0.0634 7881.6 7905.6 24.0 1.22 1.22 1.22 1756.0 36.1
19-Jul-17 Cloudy 300.4 759.8 2.8561 2.9491 0.0930 7905.6 7929.6 24.0 1.23 1.22 1.22 1763.7 52.7
25-Jul-17 Sunny 301.9 756.3 3.6035 3.7142 0.1107 7929.6 7953.6 24.0 1.22 1.22 1.22 1754.4 63.1
31-Jul-17 Cloudy 304.1 751.0 2.8520 3.0474 0.1954 7953.6 7977.6 24.0 1.21 1.21 1.21 1740.6 112.3
Min 36.1
Max 112.3
Average 64.8