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| Impact Air Quality
Monitoring Results |
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| 24-hour
TSP Monitoring Results at Station AM1 (13 Ha Wun Yiu G/F) |
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| Date |
Weather |
Air |
Atmospheric |
Flow Rate (m3/min.) |
Av. flow |
Total vol. |
Filter Weight (g) |
Particulate |
Elapse Time |
Sampling |
Conc. |
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Condition |
Temp. (oC) |
Pressure(hPa) |
Initial |
Final |
(m3/min) |
(m3) |
Initial |
Final |
weight(g) |
Initial |
Final |
Time(hrs.) |
(µg/m3) |
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| 29-Dec-09 |
Cloudy |
15.5 |
1015.1 |
1.34 |
1.34 |
1.34 |
1933.9 |
3.4236 |
3.5284 |
0.1048 |
14500.18 |
14524.18 |
24.00 |
54.2 |
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| 24-hour
TSP Monitoring Results at Station AM2 (12 Shan Tong New Village G/F) |
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| Date |
Weather |
Air |
Atmospheric |
Flow Rate (m3/min.) |
Av. flow |
Total vol. |
Filter Weight (g) |
Particulate |
Elapse Time |
Sampling |
Conc. |
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Condition |
Temp. (oC) |
Pressure(hPa) |
Initial |
Final |
(m3/min) |
(m3) |
Initial |
Final |
weight(g) |
Initial |
Final |
Time(hrs.) |
(µg/m3) |
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| 28-Dec-09 |
Cloudy |
16.7 |
1020.6 |
1.32 |
1.32 |
1.32 |
1905.1 |
3.4195 |
3.4972 |
0.0777 |
10781.17 |
10805.17 |
24.00 |
40.8 |
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| 24-hour
TSP Monitoring Results at Station AM3 (Roof of Switch Room at Riverain
Bayside) |
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| Date |
Weather |
Air |
Atmospheric |
Flow Rate (m3/min.) |
Av. flow |
Total vol. |
Filter Weight (g) |
Particulate |
Elapse Time |
Sampling |
Conc. |
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Condition |
Temp. (oC) |
Pressure(hPa) |
Initial |
Final |
(m3/min) |
(m3) |
Initial |
Final |
weight(g) |
Initial |
Final |
Time(hrs.) |
(µg/m3) |
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| 29-Dec-09 |
Cloudy |
15.5 |
1015.1 |
1.35 |
1.35 |
1.35 |
1941.1 |
3.4218 |
3.4796 |
0.0578 |
14512.59 |
14536.59 |
24.00 |
29.8 |
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| 24-hour
TSP Monitoring Results at Station AM4 (Roof of Tai Kwong Secondary School) |
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| Date |
Weather |
Air |
Atmospheric |
Flow Rate (m3/min.) |
Av. flow |
Total vol. |
Filter Weight (g) |
Particulate |
Elapse Time |
Sampling |
Conc. |
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Condition |
Temp. (oC) |
Pressure(hPa) |
Initial |
Final |
(m3/min) |
(m3) |
Initial |
Final |
weight(g) |
Initial |
Final |
Time(hrs.) |
(µg/m3) |
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| 29-Dec-09 |
Cloudy |
15.5 |
1015.1 |
1.34 |
1.34 |
1.34 |
1929.6 |
3.4232 |
3.5489 |
0.1257 |
10701.55 |
10725.55 |
24.00 |
65.1 |
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