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) |
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22-Nov-13 |
Cloudy |
21.00 |
1018.70 |
1.33 |
1.33 |
1.33 |
1916.6 |
2.7465 |
2.8493 |
0.1028 |
20187.46 |
20211.46 |
24.00 |
53.6 |
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28-Nov-13 |
Cloudy |
15.60 |
1023.50 |
1.33 |
1.33 |
1.33 |
1916.6 |
2.6899 |
2.8092 |
0.1193 |
20211.46 |
20235.46 |
24.00 |
62.2 |
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Average |
57.9 |
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Min |
53.6 |
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Max |
62.2 |
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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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22-Nov-13 |
Cloudy |
21.00 |
1018.70 |
1.34 |
1.34 |
1.34 |
1925.3 |
2.7249 |
2.8137 |
0.0888 |
16759.12 |
16783.12 |
24.00 |
46.1 |
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28-Nov-13 |
Cloudy |
15.60 |
1023.50 |
1.34 |
1.34 |
1.34 |
1925.3 |
2.6804 |
2.7520 |
0.0716 |
16783.12 |
16807.12 |
24.00 |
37.2 |
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Average |
41.7 |
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Min |
37.2 |
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Max |
46.1 |
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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) |
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22-Nov-13 |
Cloudy |
21.00 |
1018.70 |
1.33 |
1.33 |
1.33 |
1921.0 |
2.7415 |
2.7556 |
0.0141 |
20488.59 |
20512.59 |
24.00 |
7.3 |
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28-Nov-13 |
Cloudy |
15.60 |
1023.50 |
1.33 |
1.33 |
1.33 |
1921.0 |
2.6503 |
2.7161 |
0.0658 |
20512.59 |
20536.59 |
24.00 |
34.3 |
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Average |
20.8 |
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Min |
7.3 |
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Max |
34.3 |
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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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22-Nov-13 |
Cloudy |
21.00 |
1018.70 |
1.33 |
1.33 |
1.33 |
1918.1 |
2.7038 |
2.7855 |
0.0817 |
16618.36 |
16642.36 |
24.00 |
42.6 |
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28-Nov-13 |
Cloudy |
15.60 |
1023.50 |
1.33 |
1.33 |
1.33 |
1918.1 |
2.6887 |
2.7658 |
0.0771 |
16642.36 |
16666.36 |
24.00 |
40.2 |
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Average |
41.4 |
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Min |
40.2 |
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Max |
42.6 |
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