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-Aug-12 Sunny 303 751.3 3.2731 3.3868 0.1137 1735.7 1759.7 24.0 1.22 1.22 1.22 1750.3 65
10-Aug-12 Cloudy 302 754.7 3.2494 3.3473 0.0979 1759.7 1783.7 24.0 1.23 1.23 1.23 1775.0 55
16-Aug-12 Cloudy 302 755.4 3.2124 3.3642 0.1518 1783.7 1807.7 24.0 1.23 1.23 1.23 1776.2 85
22-Aug-12 Cloudy 301 757.7 3.2769 3.4708 0.1939 1807.7 1831.7 24.0 1.24 1.24 1.24 1780.8 109
28-Aug-12 Sunny 304 755.7 3.1436 3.2532 0.1096 1831.7 1855.7 24.0 1.23 1.23 1.23 1772.2 62
Min 55
Max 109
Average 75