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)
24-Nov-09 Sunny 20.4 1016.4 1.34 1.34 1.34 1933.9 3.6160 3.7612 0.1452 14356.18 14380.18 24.00 75.1
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)
24-Nov-09 Sunny 20.4 1016.4 1.35 1.35 1.35 1941.1 3.6076 3.7458 0.1382 14368.59 14392.59 24.00 71.2
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)
24-Nov-09 Sunny 20.4 1016.4 1.35 1.35 1.35 1941.1 3.6238 3.8043 0.1805 10557.55 10581.55 24.00 93.0