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)
4-Jul-16 Sunny 301.4 757.5 3.3631 3.4133 0.0502 6177.6 6201.6 24.0 1.22 1.22 1.22 1756.7 28.6
8-Jul-16 Cloudy 302.8 754.2 3.3358 3.4610 0.1252 6201.6 6225.6 24.0 1.21 1.21 1.21 1748.7 71.6
14-Jul-16 Cloudy 298.5 757.2 3.3374 3.4334 0.0960 6225.6 6249.6 24.0 1.23 1.23 1.23 1765.3 54.4
20-Jul-16 Sunny 301.7 760.4 3.3024 3.4300 0.1276 6249.6 6273.6 24.0 1.22 1.22 1.22 1759.3 72.5
26-Jul-16 Sunny 301.5 758.2 3.3145 3.3526 0.0381 6273.6 6297.6 24.0 1.22 1.22 1.22 1757.3 21.7
Min 21.7
Max 72.5
Average 49.8