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-Feb-14 Sunny 290.8 763.3 3.8588 4.0994 0.2406 2361.6 2385.6 24.0 1.22 1.22 1.22 1759.2 137
7-Feb-14 Cloudy 291.9 762.0 3.8622 4.0514 0.1892 2385.6 2409.6 24.0 1.22 1.22 1.22 1754.5 108
13-Feb-14 Sunny 279.2 769.9 3.8792 4.0365 0.1573 2409.6 2433.6 24.0 1.25 1.25 1.25 1799.9 87
19-Feb-14 Cloudy 280.3 770.3 3.8690 4.0088 0.1398 2433.6 2457.6 24.0 1.21 1.21 1.21 1748.2 80
25-Feb-14 Cloudy 291.1 767.9 3.6752 3.8233 0.1481 2457.6 2481.6 24.0 1.19 1.19 1.19 1715.0 86
Min 80
Max 137
Average 100