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-Sep-18 Fine 29.1 1005.7 1.324 1.324 1.324 1906.6 2.6206 2.6629 0.0423 10746.02 10770.02 24.00 22.2 200.7 260
10-Sep-18 Sunny 26.1 1012.5 1.324 1.324 1.324 1906.6 2.6729 2.7440 0.0711 10770.02 10794.02 24.00 37.3 200.7 260
15-Sep-18 Rainy 30.7 1002.8 1.324 1.324 1.324 1906.6 2.6734 2.7615 0.0881 10794.02 10818.02 24.00 46.2 200.7 260
21-Sep-18 Sunny 29.2 1011.6 1.324 1.324 1.324 1906.6 2.6708 2.7622 0.0914 10818.02 10842.02 24.00 47.9 200.7 260
27-Sep-18 Rainy 27.3 1009.8 1.324 1.324 1.324 1906.6 2.6686 2.7670 0.0984 10842.02 10866.02 24.00 51.6 200.7 260