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)
2-Jan-19 Sunny 14.8 1025.4 1.324 1.324 1.324 1906.6 2.6650 2.7944 0.1294 11250.02 11274.02 24.00 67.9 200.7 260
7-Jan-19 Sunny 18.5 1021.4 1.324 1.324 1.324 1906.6 2.6852 2.8668 0.1816 11274.02 11298.02 24.00 95.3 200.7 260
12-Jan-19 Rainy 20.9 1018.3 1.324 1.324 1.324 1906.6 2.6625 2.7507 0.0882 11298.02 11322.02 24.00 46.3 200.7 260
18-Jan-19 Sunny 17.1 1022.1 1.324 1.324 1.324 1906.6 2.6737 2.7885 0.1148 11322.02 11346.02 24.00 60.2 200.7 260
24-Jan-19 Sunny 16.9 1020.6 1.324 1.324 1.324 1906.6 2.6837 2.8155 0.1318 11346.02 11370.02 24.00 69.1 200.7 260
30-Jan-19 Fine 19.3 1020.8 1.324 1.324 1.324 1906.6 2.6634 2.7348 0.0714 11370.02 11394.02 24.00 37.4 200.7 260