Impact Air Quality Monitoring Results 
24-hour TSP Monitoring Results at Station AM1A (Fan Sin Temple, 3 Sheung 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)
20-Apr-11 Fine 23.6 1014.4 1.30 1.30 1.30 1877.8 2.7450 2.9837 0.2387 16112.46 16136.46 24.00 127.1
24-hour TSP Monitoring Results at Station AM2 (12 Shan Tong New Village 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)
20-Apr-11 Fine 23.6 1014.4 1.30 1.30 1.30 1877.8 2.7539 2.9570 0.2031 12775.12 12799.12 24.00 108.2
26-Apr-11 Fine 24.2 1010.0 1.35 1.35 1.35 1938.2 2.7129 2.8219 0.1090 12799.12 12823.12 24.00 56.2
30-Apr-11 Cloudy 24.7 1010.6 1.35 1.35 1.35 1938.24 2.7615 2.9059 0.1444 12823.12 12847.12 24.00 74.5
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)
20-Apr-11 Fine 23.6 1014.4 1.30 1.30 1.30 1877.8 2.7481 3.0005 0.2524 16506.59 16530.59 24.00 134.4
26-Apr-11 Fine 24.2 1010.0 1.35 1.35 1.35 1941.1 2.7459 2.8551 0.1092 16530.59 16554.59 24.00 56.3
30-Apr-11 Cloudy 24.7 1010.6 1.35 1.35 1.35 1941.12 2.7708 2.9459 0.1751 16554.59 16578.59 24.00 90.2
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)
20-Apr-11 Fine 23.6 1014.4 1.30 1.30 1.30 1877.8 2.7564 2.9913 0.2349 12634.36 12658.36 24.00 125.1
26-Apr-11 Fine 24.2 1010.0 1.33 1.33 1.33 1909.4 2.7517 2.8645 0.1128 12658.36 12682.36 24.00 59.1
30-Apr-11 Cloudy 24.7 1010.6 1.35 1.35 1.35 1942.56 2.7922 2.9531 0.1609 12682.36 12706.36 24.00 82.8