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. |
|
Condition |
Temp. (oC) |
Pressure(hPa) |
Initial |
Final |
(m3/min) |
(m3) |
Initial |
Final |
weight(g) |
Initial |
Final |
Time(hrs.) |
(µg/m3) |
2-Aug-11 |
Sunny |
29.5 |
1006.7 |
1.34 |
1.34 |
1.34 |
1933.9 |
2.8859 |
2.9216 |
0.0357 |
16634.46 |
16658.46 |
24.00 |
18.5 |
8-Aug-11 |
Sunny |
29.2 |
1004.3 |
1.34 |
1.34 |
1.34 |
1933.9 |
2.8938 |
2.9275 |
0.0337 |
16658.46 |
16682.46 |
24.00 |
17.4 |
13-Aug-11 |
Sunny |
29.6 |
1008.8 |
1.34 |
1.34 |
1.34 |
1933.9 |
3.1364 |
3.1803 |
0.0439 |
16682.46 |
16706.46 |
24.00 |
22.7 |
19-Aug-11 |
Sunny |
29.6 |
1010.9 |
1.34 |
1.34 |
1.34 |
1933.9 |
3.1273 |
3.1554 |
0.0281 |
16706.46 |
16730.46 |
24.00 |
14.5 |
25-Aug-11 |
Cloudy |
28.6 |
1005.7 |
1.34 |
1.34 |
1.34 |
1933.9 |
2.9001 |
2.9664 |
0.0663 |
16730.46 |
16754.46 |
24.00 |
34.3 |
31-Aug-11 |
Sunny |
30.6 |
999.3 |
1.34 |
1.34 |
1.34 |
1933.9 |
2.9109 |
3.0400 |
0.1291 |
16754.46 |
16778.46 |
24.00 |
66.8 |
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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) |
2-Aug-11 |
Sunny |
29.5 |
1006.7 |
1.35 |
1.35 |
1.35 |
1938.2 |
2.8852 |
2.9113 |
0.0261 |
13207.12 |
13231.12 |
24.00 |
13.5 |
8-Aug-11 |
Sunny |
29.2 |
1004.3 |
1.35 |
1.35 |
1.35 |
1938.2 |
2.9122 |
2.9342 |
0.0220 |
13231.12 |
13255.12 |
24.00 |
11.4 |
13-Aug-11 |
Sunny |
29.6 |
1008.8 |
1.35 |
1.35 |
1.35 |
1938.2 |
3.1355 |
3.1806 |
0.0451 |
13255.12 |
13279.12 |
24.00 |
23.3 |
19-Aug-11 |
Sunny |
29.6 |
1010.9 |
1.35 |
1.35 |
1.35 |
1938.2 |
3.1484 |
3.1583 |
0.0099 |
13279.12 |
13303.12 |
24.00 |
5.1 |
25-Aug-11 |
Cloudy |
28.6 |
1005.7 |
1.35 |
1.35 |
1.35 |
1938.2 |
2.8991 |
2.9560 |
0.0569 |
13303.12 |
13327.12 |
24.00 |
29.4 |
31-Aug-11 |
Sunny |
30.6 |
999.3 |
1.35 |
1.35 |
1.35 |
1938.2 |
2.9007 |
2.9416 |
0.0409 |
13327.12 |
13351.12 |
24.00 |
21.1 |
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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. |
|
Condition |
Temp. (oC) |
Pressure(hPa) |
Initial |
Final |
(m3/min) |
(m3) |
Initial |
Final |
weight(g) |
Initial |
Final |
Time(hrs.) |
(µg/m3) |
2-Aug-11 |
Sunny |
29.5 |
1006.7 |
1.35 |
1.35 |
1.35 |
1941.1 |
2.8699 |
2.9096 |
0.0397 |
16938.59 |
16962.59 |
24.00 |
20.5 |
8-Aug-11 |
Sunny |
29.2 |
1004.3 |
1.35 |
1.35 |
1.35 |
1941.1 |
2.9086 |
2.9423 |
0.0337 |
16962.59 |
16986.59 |
24.00 |
17.4 |
13-Aug-11 |
Sunny |
29.6 |
1008.8 |
1.34 |
1.34 |
1.34 |
1929.6 |
3.1333 |
3.1700 |
0.0367 |
16986.59 |
17010.59 |
24.00 |
19.0 |
19-Aug-11 |
Sunny |
29.6 |
1010.9 |
1.34 |
1.34 |
1.34 |
1929.6 |
3.1159 |
3.1434 |
0.0275 |
17010.59 |
17034.59 |
24.00 |
14.3 |
25-Aug-11 |
Cloudy |
28.6 |
1005.7 |
1.34 |
1.34 |
1.34 |
1929.6 |
2.8995 |
2.9341 |
0.0346 |
17034.59 |
17058.59 |
24.00 |
17.9 |
31-Aug-11 |
Sunny |
30.6 |
999.3 |
1.34 |
1.34 |
1.34 |
1929.6 |
2.9253 |
3.0732 |
0.1479 |
17058.59 |
17082.59 |
24.00 |
76.6 |
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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) |
2-Aug-11 |
Sunny |
29.5 |
1006.7 |
1.35 |
1.35 |
1.35 |
1942.6 |
2.8916 |
2.9404 |
0.0488 |
13066.36 |
13090.36 |
24.00 |
25.1 |
8-Aug-11 |
Sunny |
29.2 |
1004.3 |
1.35 |
1.35 |
1.35 |
1942.6 |
2.9344 |
2.9833 |
0.0489 |
13090.36 |
13114.36 |
24.00 |
25.2 |
13-Aug-11 |
Sunny |
29.6 |
1008.8 |
1.35 |
1.35 |
1.35 |
1942.6 |
3.1514 |
3.1934 |
0.0420 |
13114.36 |
13138.36 |
24.00 |
21.6 |
19-Aug-11 |
Sunny |
29.6 |
1010.9 |
1.35 |
1.35 |
1.35 |
1942.6 |
3.1391 |
3.1718 |
0.0327 |
13138.36 |
13162.36 |
24.00 |
16.8 |
25-Aug-11 |
Cloudy |
28.6 |
1005.7 |
1.35 |
1.35 |
1.35 |
1942.6 |
2.9105 |
2.9928 |
0.0823 |
13162.36 |
13186.36 |
24.00 |
42.4 |
31-Aug-11 |
Sunny |
30.6 |
999.3 |
1.35 |
1.35 |
1.35 |
1942.6 |
2.9044 |
3.0685 |
0.1641 |
13186.36 |
13210.36 |
24.00 |
84.5 |
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