Appendix G
Impact Air Quality Monitoring Results
24-hour TSP Monitoring Results at Station AM2 (Fanling Government Secondary School)
Date Weather Air Atmospheric  Flow Rate (m3/min.) Av. flow Total vol. Filter Weight (g) Particulate Elapse Time Sampling Conc. Action Level Limit Level
  Condition Temp. (oC) Pressure(hPa) Initial Final (m3/min) (m3) Initial Final weight(g) Initial Final  Time(hrs.) (µg/m3) (µg/m3) (µg/m3)
4-Jan-21 Sunny 18.3 1021.0 1.331 1.331 1.331 1916.6 2.6976 2.8118 0.1142 15454.02 15478.02 24.00 59.6 200.7 260
9-Jan-21 Fine 10.7 1024.5 1.331 1.331 1.331 1916.6 2.6758 2.7871 0.1113 15478.02 15502.02 24.00 58.1 200.7 260
15-Jan-21 Sunny 17.3 1016.1 1.331 1.331 1.331 1916.6 2.6724 2.7361 0.0637 15502.02 15526.02 24.00 33.2 200.7 260
21-Jan-21 Sunny 20.1 1015.6 1.331 1.331 1.331 1916.6 2.7133 2.7724 0.0591 15526.02 15550.02 24.00 30.8 200.7 260
27-Jan-21 Sunny 18.9 1017.8 1.331 1.331 1.331 1916.6 2.6549 2.7948 0.1399 15550.02 15574.02 24.00 73.0 200.7 260
  Average 50.9
Min 30.8
Max 73.0