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)
01-Jun-12 Sunny 300.1 760.5 3.4198 3.5629 0.1431 1519.7 1543.7 24.0 1.21 1.20 1.20 1731.8 83
07-Jun-12 Sunny 303.2 764.7 3.6581 3.7811 0.1230 1543.7 1567.7 24.0 1.21 1.19 1.20 1727.4 71
13-Jun-12 Cloudy 300.1 762.0 3.6874 3.7656 0.0782 1567.7 1591.7 24.0 1.23 1.23 1.23 1771.3 44
19-Jun-12 Sunny 301.8 762.7 3.5347 3.6901 0.1554 1591.7 1615.7 24.0 1.24 1.22 1.23 1767.0 88
25-Jun-12 Sunny 301.5 762.7 3.3641 3.4966 0.1325 1615.7 1639.7 24.0 1.23 1.23 1.23 1767.8 75
30-Jun-12 Cloudy 300.2 760.5 3.5744 3.6631 0.0887 1639.7 1663.7 24.0 1.23 1.23 1.23 1769.1 50
Min 44
Max 88
Average 69