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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) |
|
6-Sep-10 |
Cloudy |
29.3 |
1007.9 |
1.34 |
1.34 |
1.34 |
1933.92 |
2.7866 |
2.8437 |
0.0571 |
15165.9 |
15189.9 |
24.0 |
29.5 |
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11-Sep-10 |
Fine |
25.5 |
1008.9 |
1.34 |
1.34 |
1.34 |
1933.92 |
2.7606 |
2.805 |
0.0444 |
15179.9 |
15203.9 |
24.0 |
23.0 |
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17-Sep-10 |
Sunny |
29.1 |
1009.0 |
1.34 |
1.34 |
1.34 |
1933.92 |
2.7989 |
2.8415 |
0.0426 |
15203.9 |
15227.9 |
24.0 |
22.0 |
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22-Sep-10 |
Sunny |
25.4 |
1011.5 |
1.34 |
1.34 |
1.34 |
1933.92 |
2.7942 |
2.8593 |
0.0651 |
15227.9 |
15251.9 |
24.0 |
33.7 |
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29-Sep-10 |
Sunny |
28.5 |
1013.4 |
1.34 |
1.34 |
1.34 |
1933.92 |
2.7770 |
2.8427 |
0.0657 |
15251.86 |
15275.86 |
24.00 |
34.0 |
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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) |
|
6-Sep-10 |
Cloudy |
29.3 |
1007.9 |
1.35 |
1.35 |
1.35 |
1938.24 |
2.7585 |
2.8778 |
0.1193 |
11814.17 |
11838.17 |
24.00 |
61.6 |
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11-Sep-10 |
Fine |
25.5 |
1008.9 |
1.29 |
1.29 |
1.29 |
1859.04 |
2.7593 |
2.8105 |
0.0512 |
11838.17 |
11862.17 |
24.00 |
27.5 |
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17-Sep-10 |
Sunny |
29.1 |
1009.0 |
1.34 |
1.34 |
1.34 |
1932.48 |
2.8080 |
2.9104 |
0.1024 |
11862.17 |
11886.17 |
24.00 |
53.0 |
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22-Sep-10 |
Sunny |
25.4 |
1011.5 |
1.35 |
1.35 |
1.35 |
1938.24 |
2.7813 |
2.8700 |
0.0887 |
11886.17 |
11910.17 |
24.00 |
45.8 |
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29-Sep-10 |
Sunny |
28.5 |
1013.4 |
1.35 |
1.35 |
1.35 |
1938.24 |
2.7744 |
2.8040 |
0.0296 |
11910.12 |
11934.12 |
24.00 |
15.3 |
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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) |
|
6-Sep-10 |
Cloudy |
29.3 |
1007.9 |
1.35 |
1.35 |
1.35 |
1940.98 |
2.7531 |
2.8237 |
0.0706 |
15545.59 |
15569.59 |
24.00 |
36.4 |
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11-Sep-10 |
Fine |
25.5 |
1008.9 |
1.35 |
1.35 |
1.35 |
1941.12 |
2.7846 |
2.8393 |
0.0547 |
15569.59 |
15593.59 |
24.00 |
28.2 |
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17-Sep-10 |
Sunny |
29.1 |
1009.0 |
1.35 |
1.35 |
1.35 |
1941.12 |
2.8110 |
2.8860 |
0.0750 |
15593.59 |
15617.59 |
24.00 |
38.6 |
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22-Sep-10 |
Sunny |
25.4 |
1011.5 |
1.35 |
1.35 |
1.35 |
1941.12 |
2.7632 |
2.8195 |
0.0563 |
15617.59 |
15641.59 |
24.00 |
29.0 |
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29-Sep-10 |
Sunny |
28.5 |
1013.4 |
1.35 |
1.35 |
1.35 |
1941.12 |
2.7719 |
2.8401 |
0.0682 |
15641.59 |
15665.59 |
24.00 |
35.1 |
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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) |
|
6-Sep-10 |
Cloudy |
29.3 |
1007.9 |
1.34 |
1.34 |
1.34 |
1928.16 |
2.7850 |
2.8450 |
0.0600 |
11673.35 |
11697.35 |
24.00 |
31.1 |
|
11-Sep-10 |
Fine |
25.5 |
1008.9 |
1.34 |
1.34 |
1.34 |
1928.16 |
2.7899 |
2.8312 |
0.0413 |
11697.35 |
11721.35 |
24.00 |
21.4 |
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17-Sep-10 |
Sunny |
29.1 |
1009.0 |
1.34 |
1.34 |
1.34 |
1928.16 |
2.7996 |
2.8675 |
0.0679 |
11721.35 |
11745.35 |
24.00 |
35.2 |
|
22-Sep-10 |
Sunny |
25.4 |
1011.5 |
1.34 |
1.34 |
1.34 |
1928.16 |
2.7710 |
2.8100 |
0.0390 |
11745.35 |
11769.35 |
24.00 |
20.2 |
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29-Sep-10 |
Sunny |
28.5 |
1013.4 |
1.34 |
1.34 |
1.34 |
1928.16 |
2.7792 |
2.8340 |
0.0548 |
11769.35 |
11793.35 |
24.00 |
28.4 |
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