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-13 Cloudy 300.7 759.4 3.7805 3.8434 0.0629 1665.6 1689.6 24.0 1.22 1.21 1.22 1750.0 36
9-Sep-13 Sunny 301.4 762.7 3.8087 3.8939 0.0852 1689.6 1713.6 24.0 1.22 1.22 1.22 1752.0 49
13-Sep-13 Sunny 301.8 760.6 3.7743 3.8302 0.0559 1713.6 1737.6 24.0 1.21 1.21 1.21 1747.8 32
18-Sep-13 Cloudy 300.7 759.2 3.8370 3.9722 0.1352 1737.6 1761.6 24.0 1.22 1.21 1.22 1749.7 77
24-Sep-13 Cloudy 300.9 757.2 3.6084 3.7050 0.0966 1761.6 1785.6 24.0 1.21 1.21 1.21 1746.4 55
28-Sep-13 Cloudy 299.2 759.7 3.6361 3.8430 0.2069 1785.6 1809.6 24.0 1.22 1.22 1.22 1755.4 118
Min 32
Max 118
Average 61