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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) |
13-Nov-10 |
Sunny |
21.7 |
1015.0 |
1.33 |
1.33 |
1.33 |
1920.96 |
2.7643 |
2.8258 |
0.0615 |
15443.9 |
15467.9 |
24.0 |
32.0 |
19-Nov-10 |
Sunny |
21.6 |
1017.6 |
1.33 |
1.33 |
1.33 |
1920.96 |
2.7529 |
2.8805 |
0.1276 |
15467.9 |
15491.9 |
24.0 |
66.4 |
25-Nov-10 |
Sunny |
20.9 |
1016.5 |
1.33 |
1.33 |
1.33 |
1920.96 |
2.7832 |
2.9092 |
0.1260 |
15491.86 |
15515.86 |
24.00 |
65.6 |
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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) |
13-Nov-10 |
Sunny |
21.7 |
1015.0 |
1.33 |
1.33 |
1.33 |
1916.64 |
2.7630 |
2.8182 |
0.0552 |
12102.12 |
12126.12 |
24.00 |
28.8 |
19-Nov-10 |
Sunny |
21.6 |
1017.6 |
1.33 |
1.33 |
1.33 |
1916.64 |
2.7834 |
2.8838 |
0.1004 |
12126.12 |
12150.12 |
24.00 |
52.4 |
25-Nov-10 |
Sunny |
20.9 |
1016.5 |
1.33 |
1.33 |
1.33 |
1916.64 |
2.7637 |
2.8992 |
0.1355 |
12150.12 |
12174.12 |
24.00 |
70.7 |
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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) |
13-Nov-10 |
Sunny |
21.7 |
1015.0 |
1.34 |
1.34 |
1.34 |
1925.28 |
2.7796 |
2.8530 |
0.0734 |
15833.59 |
15857.59 |
24.00 |
38.1 |
19-Nov-10 |
Sunny |
21.6 |
1017.6 |
1.34 |
1.34 |
1.34 |
1928.16 |
2.7838 |
2.9137 |
0.1299 |
15857.59 |
15881.59 |
24.00 |
67.4 |
25-Nov-10 |
Sunny |
20.9 |
1016.5 |
1.34 |
1.34 |
1.34 |
1925.28 |
2.7724 |
2.9069 |
0.1345 |
15881.59 |
15905.59 |
24.00 |
69.9 |
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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) |
13-Nov-10 |
Sunny |
21.7 |
1015.0 |
1.34 |
1.34 |
1.34 |
1928.16 |
2.7583 |
2.8255 |
0.0672 |
11961.36 |
11985.36 |
24.00 |
34.9 |
19-Nov-10 |
Sunny |
21.6 |
1017.6 |
1.34 |
1.34 |
1.34 |
1925.28 |
2.7783 |
2.9242 |
0.1459 |
11985.36 |
12009.36 |
24.00 |
75.8 |
25-Nov-10 |
Sunny |
20.9 |
1016.5 |
1.34 |
1.34 |
1.34 |
1928.16 |
2.7765 |
2.9178 |
0.1413 |
12009.36 |
12033.36 |
24.00 |
73.3 |
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