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)
2-Oct-12 Sunny 298.9   3.1142 3.2332 0.1190 1975.7 1999.7 24.0 1.25 1.25 1.25 1795.7 66
8-Oct-12 Sunny 299.2   3.1036 3.2565 0.1529 1999.7 2023.7 24.0 1.23 1.23 1.23 1770.9 86
13-Oct-12 Sunny 299.1   3.1400 3.2413 0.1013 2023.7 2047.7 24.0 1.23 1.23 1.23 1773.2 57
19-Oct-12 Sunny 297.9   3.0653 3.2186 0.1533 2047.7 2071.7 24.0 1.24 1.24 1.24 1779.0 86
Min 57
Max 86
Average 74