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-Jan-14 Sunny 286.1 766.7 3.6322 3.8573 0.2251 2217.6 2241.6 24.0 1.23 1.23 1.23 1776 127
8-Jan-14 Cloudy 291.3 766.7 3.7317 3.9574 0.2257 2241.6 2265.6 24.0 1.22 1.22 1.22 1761 128
14-Jan-14 Cloudy 284.9 771.4 3.7360 3.9653 0.2293 2265.6 2289.6 24.0 1.24 1.24 1.24 1785 128
20-Jan-14 Sunny 287.3 772.0 3.8918 4.0982 0.2064 2289.6 2313.6 24.0 1.24 1.23 1.23 1778 116
24-Jan-14 Sunny 286.9 768.4 3.8819 4.0378 0.1559 2313.6 2337.6 24.0 1.23 1.23 1.23 1776 88
29-Jan-14 Sunny 287.7 769.0 3.8651 4.1010 0.2359 2337.6 2361.6 24.0 1.23 1.23 1.23 1774 133
Min 88
Max 133
Average 120