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)
3-Apr-19 Sunny 22.8 1016.9 1.324 1.324 1.324 1906.6 2.6710 2.7321 0.0611 11658.02 11682.02 24.00 32.0 200.7 260
9-Apr-19 Sunny 26.6 1011.1 1.324 1.324 1.324 1906.6 2.6838 2.7174 0.0336 11682.02 11706.02 24.00 17.6 200.7 260
13-Apr-19 Cloudy 21.2 1014.3 1.324 1.324 1.324 1906.6 2.6810 2.7020 0.0210 11706.02 11730.02 24.00 11.0 200.7 260
18-Apr-19 Cloudy 24.0 1010.0 1.324 1.324 1.324 1906.6 2.6672 2.7200 0.0528 11730.02 11754.02 24.00 27.7 200.7 260
24-Apr-19 Sunny 28.0 1009.9 1.324 1.324 1.324 1906.6 2.6885 2.7272 0.0387 11754.02 11778.02 24.00 20.3 200.7 260
30-Apr-19 Cloudy 26.7 1008.0 1.324 1.324 1.324 1906.6 2.6584 2.7075 0.0491 11778.02 11802.02 24.00 25.8 200.7 260