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-Sep-12 Sunny 301.7 759.0 3.1787 3.2599 0.0812 1855.7 1879.7 24.0 1.24 1.24 1.24 1781.1 46
8-Sep-12 Sunny 302.1 761.9 3.1569 3.3506 0.1937 1879.7 1903.7 24.0 1.24 1.24 1.24 1783.4 109
14-Sep-12 Sunny 298.7 760.1 3.0866 3.2284 0.1418 1903.7 1927.7 24.0 1.24 1.24 1.24 1791.2 79
20-Sep-12 Cloudy 299.9 761.8 3.1216 3.2406 0.1190 1927.7 1951.7 24.0 1.24 1.24 1.24 1789.6 66
26-Sep-12 Cloudy 299.3 760.9 3.1439 3.2791 0.1352 1951.7 1975.7 24.0 1.24 1.24 1.24 1790.3 76
Min 46
Max 109
Average 75