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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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2-Feb-10 |
sunny |
19.0 |
1015.5 |
1.343 |
1.343 |
1.3 |
1933.9 |
3.445 |
3.4986 |
0.05 |
14645.2 |
14669.2 |
24.0 |
27.7 |
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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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1-Feb-10 |
Sunny |
19.0 |
1015.5 |
1.32 |
1.32 |
1.32 |
1905.1 |
3.5351 |
3.5966 |
0.0615 |
10926.17 |
10950.17 |
24.00 |
32.3 |
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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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2-Feb-10 |
sunny |
19.0 |
1015.5 |
1.37 |
1.37 |
1.37 |
1977.1 |
3.4014 |
3.5605 |
0.1591 |
14657.59 |
14681.59 |
24.00 |
80.5 |
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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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2-Feb-10 |
sunny |
19.0 |
1015.5 |
1.34 |
1.34 |
1.34 |
1928.2 |
3.4140 |
3.5375 |
0.1235 |
10846.55 |
10870.55 |
24.00 |
64.1 |
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