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Impact Air Quality
Monitoring Results |
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24-hour
TSP Monitoring Results at Station AM1A (Fan Sin Temple, 3 Sheung 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) |
|
23-Sep-13 |
Cloudy |
27.9 |
998.9. |
1.33 |
1.33 |
1.33 |
1916.6 |
2.9436 |
3.0742 |
0.1306 |
19923.46 |
19947.46 |
24.00 |
68.1 |
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27-Sep-13 |
Sunny |
27.5 |
1012.3 |
1.33 |
1.33 |
1.33 |
1916.6 |
3.6821 |
3.7572 |
0.0751 |
19947.46 |
19971.46 |
24.00 |
39.2 |
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Average |
53.7 |
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Min |
39.2 |
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Max |
68.1 |
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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) |
|
23-Sep-13 |
Cloudy |
27.9 |
998.9. |
1.34 |
1.34 |
1.34 |
1925.3 |
3.6964 |
3.7434 |
0.0470 |
16495.12 |
16519.12 |
24.00 |
24.4 |
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27-Sep-13 |
Sunny |
27.5 |
1012.3 |
1.34 |
1.34 |
1.34 |
1925.3 |
3.6794 |
3.7215 |
0.0421 |
16519.12 |
16543.12 |
24.00 |
21.9 |
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Average |
23.1 |
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Min |
21.9 |
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Max |
24.4 |
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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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23-Sep-13 |
Cloudy |
27.9 |
998.9. |
1.33 |
1.33 |
1.33 |
1921.0 |
3.6755 |
3.7310 |
0.0555 |
20224.59 |
20248.59 |
24.00 |
28.9 |
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27-Sep-13 |
Sunny |
27.5 |
1012.3 |
1.33 |
1.33 |
1.33 |
1921.0 |
3.6775 |
3.7177 |
0.0402 |
20248.59 |
20272.59 |
24.00 |
20.9 |
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Average |
24.9 |
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Min |
20.9 |
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Max |
28.9 |
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24-hour
TSP Monitoring Results at Station AM4A (Roof of Switch Room at 168 Shek Kwu
Lung Village) |
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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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23-Sep-13 |
Cloudy |
27.9 |
998.9. |
1.33 |
1.33 |
1.33 |
1918.1 |
3.6700 |
3.7556 |
0.0856 |
16354.36 |
16378.36 |
24.00 |
44.6 |
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27-Sep-13 |
Sunny |
27.5 |
1012.3 |
1.33 |
1.33 |
1.33 |
1918.1 |
3.6790 |
3.7390 |
0.0600 |
16378.36 |
16402.36 |
24.00 |
31.3 |
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Average |
38.0 |
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Min |
31.3 |
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Max |
44.6 |
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