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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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30-Nov-09 |
Sunny |
19.7 |
1021.4 |
1.32 |
1.32 |
1.32 |
1895.0 |
3.5927 |
3.7224 |
0.1297 |
14380.18 |
14404.18 |
24.00 |
68.4 |
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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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30-Nov-09 |
Sunny |
19.7 |
1021.4 |
1.35 |
1.35 |
1.35 |
1941.1 |
3.5941 |
3.7886 |
0.1945 |
14392.59 |
14416.59 |
24.00 |
100.2 |
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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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30-Nov-09 |
Sunny |
19.7 |
1021.4 |
1.34 |
1.34 |
1.34 |
1928.2 |
3.5886 |
3.7746 |
0.1860 |
10581.55 |
10605.55 |
24.00 |
96.5 |
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