Impact Air Quality Monitoring Results 
24-hour TSP Monitoring Results at Station AM1 (13 Ha Wun Yiu G/F)
Date Weather Air Atmospheric  Flow Rate (m3/min.) Av. flow Total vol. Filter Weight (g) Particulate Elapse Time Sampling Conc.
  Condition Temp. (oC) Pressure(hPa) Initial Final (m3/min) (m3) Initial Final weight(g) Initial Final  Time(hrs.) (µg/m3)
30-Nov-09 Sunny 19.7 1021.4 1.32 1.32 1.32 1895.0 3.5927 3.7224 0.1297 14380.18 14404.18 24.00 68.4
24-hour TSP Monitoring Results at Station AM3 (Roof of Switch Room at Riverain Bayside)
Date Weather Air Atmospheric  Flow Rate (m3/min.) Av. flow Total vol. Filter Weight (g) Particulate Elapse Time Sampling Conc.
  Condition Temp. (oC) Pressure(hPa) Initial Final (m3/min) (m3) Initial Final weight(g) Initial Final  Time(hrs.) (µg/m3)
30-Nov-09 Sunny 19.7 1021.4 1.35 1.35 1.35 1941.1 3.5941 3.7886 0.1945 14392.59 14416.59 24.00 100.2
24-hour TSP Monitoring Results at Station AM4 (Roof of Tai Kwong Secondary School)
Date Weather Air Atmospheric  Flow Rate (m3/min.) Av. flow Total vol. Filter Weight (g) Particulate Elapse Time Sampling Conc.
  Condition Temp. (oC) Pressure(hPa) Initial Final (m3/min) (m3) Initial Final weight(g) Initial Final  Time(hrs.) (µg/m3)
30-Nov-09 Sunny 19.7 1021.4 1.34 1.34 1.34 1928.2 3.5886 3.7746 0.1860 10581.55 10605.55 24.00 96.5