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)
4-Jan-14 Sunny 18.8 1017.8 1.314 1.314 1.314 1892.2 2.7387 2.9650 0.2263 3369.02 3393.02 24.00 119.6 200.7 260
9-Jan-14 Fine 15.5 1022.9 1.314 1.314 1.314 1892.2 2.7104 2.8893 0.1789 3393.02 3417.02 24.00 94.5 200.7 260
15-Jan-14 Fine 13.2 1025.6 1.314 1.314 1.314 1892.2 2.7211 2.8651 0.1440 3417.02 3441.02 24.00 76.1 200.7 260
21-Jan-14 Sunny 14.9 1024.5 1.314 1.314 1.314 1892.2 2.6852 2.9179 0.2327 3441.02 3465.02 24.00 123.0 200.7 260
27-Jan-14 Sunny 16.4 1021.3 1.314 1.314 1.314 1892.2 2.6550 2.7857 0.1307 3465.02 3489.02 24.00 69.1 200.7 260
30-Jan-14 Sunny 18.9 1019.3 1.314 1.314 1.314 1892.2 2.6818 2.7770 0.0952 3489.02 3513.02 24.00 50.3 200.7 260