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)
6-May-19 Cloudy 21.8 1008.7 1.324 1.324 1.324 1906.6 2.6757 2.6908 0.0151 11802.02 11826.02 24.00 7.9 200.7 260
11-May-19 Cloudy 25.3 1011.5 1.324 1.324 1.324 1906.6 2.7050 2.7172 0.0122 11826.02 11850.02 24.00 6.4 200.7 260
17-May-19 Sunny 29.6 1005.5 1.324 1.324 1.324 1906.6 2.6954 2.7361 0.0407 11850.02 11874.02 24.00 21.3 200.7 260
23-May-19 Fine 25.9 1010.2 1.324 1.324 1.324 1906.6 2.6916 2.7525 0.0609 11874.02 11898.02 24.00 31.9 200.7 260
29-May-19 Sunny 24.7 1009.9 1.324 1.324 1.324 1906.6 2.6961 2.7253 0.0292 11898.02 11922.02 24.00 15.3 200.7 260