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) |
24-May-11 |
Fine |
24.2 |
1007.3 |
1.34 |
1.34 |
1.34 |
1933.9 |
2.8283 |
2.9186 |
0.0903 |
16346.46 |
16370.46 |
24.00 |
46.7 |
30-May-11 |
Sunny |
25.8 |
1011.6 |
1.34 |
1.34 |
1.34 |
1933.92 |
2.8237 |
2.9117 |
0.0880 |
16370.46 |
16394.46 |
24.00 |
45.5 |
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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. |
|
Condition |
Temp. (oC) |
Pressure(hPa) |
Initial |
Final |
(m3/min) |
(m3) |
Initial |
Final |
weight(g) |
Initial |
Final |
Time(hrs.) |
(µg/m3) |
24-May-11 |
Fine |
24.2 |
1007.3 |
1.35 |
1.35 |
1.35 |
1938.2 |
2.8610 |
2.9372 |
0.0762 |
12919.12 |
12943.12 |
24.00 |
39.3 |
30-May-11 |
Sunny |
25.8 |
1011.6 |
1.35 |
1.35 |
1.35 |
1938.24 |
2.8349 |
2.8893 |
0.0544 |
12943.12 |
12967.12 |
24.00 |
28.1 |
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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) |
24-May-11 |
Fine |
24.2 |
1007.3 |
1.35 |
1.35 |
1.35 |
1941.1 |
2.8482 |
2.9416 |
0.0934 |
16650.59 |
16674.59 |
24.00 |
48.1 |
30-May-11 |
Sunny |
25.8 |
1011.6 |
1.35 |
1.35 |
1.35 |
1941.12 |
2.8278 |
2.9138 |
0.0860 |
16674.59 |
16698.59 |
24.00 |
44.3 |
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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) |
24-May-11 |
Fine |
24.2 |
1007.3 |
1.30 |
1.30 |
1.30 |
1877.8 |
2.8481 |
2.9675 |
0.1194 |
12778.36 |
12802.36 |
24.00 |
63.6 |
30-May-11 |
Sunny |
25.8 |
1011.6 |
1.35 |
1.35 |
1.35 |
1942.56 |
2.8336 |
2.9240 |
0.0904 |
12802.36 |
12826.36 |
24.00 |
46.5 |
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