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-May-12 Sunny 301.5 761.5 3.5746 3.6945 0.1199 1351.7 1375.7 24.0 1.20 1.20 1.20 1728.6 69
9-May-12 Sunny 303.5 762.7 3.4516 3.5686 0.1170 1375.7 1399.7 24.0 1.20 1.19 1.20 1724.2 68
15-May-12 Cloudy 299.0 760.5 3.6874 3.7856 0.0982 1399.7 1423.7 24.0 1.20 1.21 1.20 1735.0 57
21-May-12 Cloudy 299.5 762.7 3.4168 3.4901 0.0733 1447.7 1471.7 24.0 1.21 1.20 1.21 1736.1 42
26-May-12 Cloudy 297.5 760.5 3.5419 3.6431 0.1012 1495.7 1519.7 24.0 1.21 1.20 1.21 1739.5 58
Min 42
Max 69
Average 59