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-Feb-20 Fine 17.3 1020.2 1.331 1.331 1.331 1916.6 2.7064 2.7395 0.0331 13014.02 13038.02 24.00 17.3 200.7 260
8-Feb-20 Fine 17.8 1024.0 1.344 1.344 1.344 1935.4 2.7135 2.8365 0.1230 13038.02 13062.02 24.00 63.6 200.7 260
14-Feb-20 Rainy 20.4 1013.8 1.331 1.331 1.331 1916.6 2.6988 2.7139 0.0151 13062.02 13086.02 24.00 7.9 200.7 260
20-Feb-20 Sunny 17.7 1026.2 1.331 1.331 1.331 1916.6 2.7227 2.7570 0.0343 13086.02 13110.02 24.00 17.9 200.7 260
26-Feb-20 Sunny 23.3 1017.9 1.331 1.331 1.331 1916.6 2.6733 2.7130 0.0397 13110.02 13134.02 24.00 20.7 200.7 260
Average 25.5
Min 7.9
Max 63.6