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)
6-May-11 Sunny 23.6 1011.0 1.34 1.34 1.34 1933.9 2.7523 2.8455 0.0932 16184.46 16208.46 24.00 48.2
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)
6-May-11 Sunny 23.6 1011.0 1.33 1.33 1.33 1916.6 2.7667 2.7966 0.0299 12847.12 12871.12 24.00 15.6
12-May-11 Fine 29.3 1006.2 1.35 1.35 1.35 1938.2 2.7682 2.8069 0.0387 12871.12 12895.12 24.00 20.0
18-May-11 Fine 23.4 1011.2 1.30 1.30 1.30 1872.0 2.8314 2.8763 0.0449 12895.12 12919.12 24.00 24.0
24-May-11 Fine 24.2 1007.3 1.35 1.35 1.35 1938.2 2.8610 2.9372 0.0762 12919.12 12943.12 24.00 39.3
30-May-11 Sunny 25.8 1011.6 1.35 1.35 1.35 1938.24 2.8349 2.8893 0.0544 12943.12 12967.12 24.00 28.1
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)
6-May-11 Sunny 23.6 1011.0 1.35 1.35 1.35 1936.8 2.7854 2.8707 0.0853 16578.59 16602.59 24.00 44.0
12-May-11 Fine 29.3 1006.2 1.35 1.35 1.35 1941.1 2.7788 2.8265 0.0477 16602.59 16626.59 24.00 24.6
18-May-11 Fine 23.4 1011.2 1.35 1.35 1.35 1941.1 2.8409 2.9138 0.0729 16626.59 16650.59 24.00 37.6
24-May-11 Fine 24.2 1007.3 1.35 1.35 1.35 1941.1 2.8482 2.9416 0.0934 16650.59 16674.59 24.00 48.1
30-May-11 Sunny 25.8 1011.6 1.35 1.35 1.35 1941.12 2.8278 2.9138 0.0860 16674.59 16698.59 24.00 44.3
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)
6-May-11 Sunny 23.6 1011.0 1.35 1.35 1.35 1938.2 2.7699 2.8418 0.0719 12706.36 12730.36 24.00 37.1
12-May-11 Fine 29.3 1006.2 1.35 1.35 1.35 1941.1 2.7749 2.8273 0.0524 12730.36 12754.36 24.00 27.0
18-May-11 Fine 23.4 1011.2 1.35 1.35 1.35 1942.6 2.8469 2.9132 0.0663 12754.36 12778.36 24.00 34.1
24-May-11 Fine 24.2 1007.3 1.30 1.30 1.30 1877.8 2.8481 2.9675 0.1194 12778.36 12802.36 24.00 63.6
30-May-11 Sunny 25.8 1011.6 1.35 1.35 1.35 1942.56 2.8336 2.9240 0.0904 12802.36 12826.36 24.00 46.5