Appendix G
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.) (g/m3)
1-Mar-11 Sunny 16.5 1018.4 1.34 1.34 1.34 1929.60 2.7788 2.8231 0.0443 15896.5 15920.5 24.0 22.9
7-Mar-11 Sunny 19.8 1016.7 1.34 1.34 1.34 1929.60 2.7865 2.9553 0.1688 15920.5 15944.5 24.0 87.3
12-Mar-11 Sunny 17.5 1019.9 1.34 1.34 1.34 1929.60 2.7816 2.9042 0.1226 15944.5 15968.5 24.0 63.4
18-Mar-11 Sunny 16.2 1021.6 1.34 1.34 1.34 1929.60 2.7687 2.9173 0.1486 15968.5 15992.5 24.0 76.8
24-Mar-11 Fine 16.0 1021.5 1.34 1.34 1.34 1929.60 3.5984 3.7082 0.1098 15992.5 16016.5 24.0 56.8
30-Mar-11 Fine 18.0 1022.4 1.34 1.34 1.34 1929.60 3.6009 3.7768 0.1759 16016.46 16040.46 24.00 91.0
  Average 66.4
Min 22.9
Max 91.0
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.) (g/m3)
1-Mar-11 Sunny 16.5 1018.4 1.35 1.35 1.35 1938.24 2.7816 2.8950 0.1134 12559.12 12583.12 24.00 58.5
7-Mar-11 Sunny 19.8 1016.7 1.35 1.35 1.35 1938.24 2.7890 2.9090 0.1200 12583.12 12607.12 24.00 61.9
12-Mar-11 Sunny 17.5 1019.9 1.35 1.35 1.35 1938.24 2.7821 2.8440 0.0619 12607.12 12631.12 24.00 31.9
18-Mar-11 Sunny 16.2 1021.6 1.31 1.31 1.31 1890.72 3.6115 3.6996 0.0881 12631.12 12655.12 24.00 46.6
24-Mar-11 Fine 16.0 1021.5 1.35 1.35 1.35 1938.24 3.6075 3.7453 0.1378 12655.12 12679.12 24.00 71.1
30-Mar-11 Fine 18.0 1022.4 1.35 1.35 1.35 1938.24 3.6030 3.7448 0.1418 12679.12 12703.12 24.00 73.2
Average 57.2
Min 31.9
Max 73.2
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.) (g/m3)
1-Mar-11 Sunny 16.5 1018.4 1.35 1.35 1.35 1941.12 2.7962 2.8381 0.0419 16290.59 16314.59 24.00 21.6
7-Mar-11 Sunny 19.8 1016.7 1.33 1.33 1.33 1920.96 2.7864 2.8381 0.0517 16314.59 16338.59 24.00 26.9
12-Mar-11 Sunny 17.5 1019.9 1.35 1.35 1.35 1941.12 2.7762 2.8971 0.1209 16338.59 16362.59 24.00 62.3
18-Mar-11 Sunny 16.2 1021.6 1.35 1.35 1.35 1941.12 3.6114 3.7196 0.1082 16362.59 16386.59 24.00 55.7
24-Mar-11 Fine 16.0 1021.5 1.35 1.35 1.35 1941.12 3.6195 3.7022 0.0827 16386.59 16410.59 24.00 42.6
30-Mar-11 Fine 18.0 1022.4 1.35 1.35 1.35 1941.12 3.6015 3.7349 0.1334 16410.59 16434.59 24.00 68.7
Average 46.3
Min 21.6
Max 68.7
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.) (g/m3)
1-Mar-11 Sunny 16.5 1018.4 1.35 1.35 1.35 1942.56 2.7756 2.8200 0.0444 12418.36 12442.36 24.00 22.9
7-Mar-11 Sunny 19.8 1016.7 1.35 1.35 1.35 1942.56 2.7942 2.9570 0.1628 12442.36 12466.36 24.00 83.8
12-Mar-11 Sunny 17.5 1019.9 1.35 1.35 1.35 1942.56 2.7806 2.9131 0.1325 12466.36 12490.36 24.00 68.2
18-Mar-11 Sunny 16.2 1021.6 1.35 1.35 1.35 1942.56 3.6166 3.7687 0.1521 12490.36 12514.36 24.00 78.3
24-Mar-11 Fine 16.0 1021.5 1.35 1.35 1.35 1942.56 3.6106 3.6706 0.0600 12514.36 12538.36 24.00 30.9
30-Mar-11 Fine 18.0 1022.4 1.35 1.35 1.35 1942.56 3.5991 3.7901 0.1910 12538.36 12562.36 24.00 98.3
Average 63.7
Min 22.9
Max 98.3