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. Actino 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)
3-Dec-13 Sunny 18.9 1019.2 1.314 1.314 1.314 1892.2 2.7081 2.8504 0.1423 3225.02 3249.02 24.00 75.2 200.7 260
9-Dec-13 Sunny 22.0 1013.6 1.314 1.314 1.314 1892.2 2.8003 2.8469 0.0466 3249.02 3273.02 24.00 24.6 200.7 260
14-Dec-13 Fine 18.8 1018.8 1.314 1.314 1.314 1892.2 2.6965 3.0298 0.3333 3273.02 3297.02 24.00 176.1 200.7 260
20-Dec-13 Fine 13.9 1022.9 1.314 1.314 1.314 1892.2 2.7428 2.8562 0.1134 3297.02 3321.02 24.00 59.9 200.7 260
24-Dec-13 Fine 14.8 1023.1 1.314 1.314 1.314 1892.2 2.7307 2.9079 0.1772 3321.02 3345.02 24.00 93.6 200.7 260
30-Dec-13 Fine 13.8 1022.5 1.314 1.314 1.314 1892.2 2.7086 3.0019 0.2933 3345.02 3369.02 24.00 155.0 200.7 260