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-Oct-17 Sunny 28.7 1014.0 1.314 1.314 1.314 1892.2 2.8265 2.8734 0.0469 9306.02 9330.02 24.00 24.8 200.7 260
9-Oct-17 Sunny 29.4 1010.1 1.314 1.314 1.314 1892.2 2.8087 2.8638 0.0551 9330.02 9354.02 24.00 29.1 200.7 260
14-Oct-17 Fine 24.5 1004.5 1.314 1.314 1.314 1892.2 2.7571 2.8638 0.1067 9354.02 9378.02 24.00 56.4 200.7 260
19-Oct-17 Cloudy 25.4 1011.9 1.314 1.314 1.314 1892.2 2.7491 2.7892 0.0401 9378.02 9402.02 24.00 21.2 200.7 260
25-Oct-17 Sunny 24.1 1018.8 1.314 1.314 1.314 1892.2 2.7547 2.8326 0.0779 9402.02 9426.02 24.00 41.2 200.7 260
30-Oct-17 Fine 22.7 1020.9 1.314 1.314 1.314 1892.2 2.7653 2.8772 0.1119 9426.02 9450.02 24.00 59.1 200.7 260