Appendix G Impact Air
Quality Monitoring Results |
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24-hour
TSP Monitoring Results at Station AMS2 - Tung Chung Development Pier |
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Start |
Start |
End |
End |
Weather |
Air |
Atmospheric |
Flow Rate (m3/min.) |
Av. flow |
Total vol. |
Filter Weight (g) |
Particulate |
Elapse Time |
Sampling |
Conc. |
Actino Level |
Limit Level |
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Date |
Time |
Date |
Time |
Condition |
Temp. (oC) |
Pressure(hPa) |
Initial |
Final |
(m3/min) |
(m3) |
Initial |
Final |
weight(g) |
Initial |
Final |
Time(hrs.) |
(µg/m3) |
(µg/m3) |
(µg/m3) |
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3-Jul-12 |
9:00 |
4-Jul-12 |
9:00 |
Sunny |
29.1 |
1005.3 |
1.33 |
1.33 |
1.33 |
1918.1 |
2.8013 |
2.8389 |
0.0376 |
455.56 |
479.56 |
24.00 |
20 |
176 |
260 |
AMS2 |
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9-Jul-12 |
9:00 |
10-Jul-12 |
9:00 |
Sunny |
29.8 |
1007.8 |
1.33 |
1.33 |
1.33 |
1918.1 |
2.6625 |
2.8413 |
0.1788 |
479.56 |
503.56 |
24.00 |
93 |
176 |
260 |
AMS2 |
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13-Jul-12 |
16:00 |
14-Jul-12 |
16:00 |
Sunny |
29.6 |
1004.7 |
1.33 |
1.33 |
1.33 |
1918.1 |
2.8146 |
2.8510 |
0.0364 |
503.56 |
527.56 |
24.00 |
19 |
176 |
260 |
AMS2 |
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19-Jul-12 |
16:00 |
20-Jul-12 |
16:00 |
Sunny |
30.3 |
1005.4 |
1.32 |
1.32 |
1.32 |
1905.1 |
2.8148 |
2.8546 |
0.0398 |
527.56 |
551.56 |
24.00 |
21 |
176 |
260 |
AMS2 |
15:25 |
23:25:00 |
42 |
25.2 |
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25-Jul-12 |
16:00 |
26-Jul-12 |
16:00 |
Rainy |
25.5 |
1006.6 |
1.33 |
1.33 |
1.33 |
1918.1 |
2.7630 |
2.8062 |
0.0432 |
551.56 |
575.56 |
24.00 |
23 |
176 |
260 |
AMS2 |
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Average |
35 |
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Min |
19 |
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Max |
93 |
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24-hour
TSP Monitoring Results at Station AMS3A - Site Boundary of Site Office (WA2) |
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Start |
Start |
End |
End |
Weather |
Air |
Atmospheric |
Flow Rate (m3/min.) |
Av. flow |
Total vol. |
Filter Weight (g) |
Particulate |
Elapse Time |
Sampling |
Conc. |
Actino Level |
Limit Level |
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Date |
Time |
Date |
Time |
Condition |
Temp. (oC) |
Pressure(hPa) |
Initial |
Final |
(m3/min) |
(m3) |
Initial |
Final |
weight(g) |
Initial |
Final |
Time(hrs.) |
(µg/m3) |
(µg/m3) ^ |
(µg/m3) |
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3-Jul-12 |
9:00 |
4-Jul-12 |
9:00 |
Sunny |
29.1 |
1005.3 |
1.28 |
1.28 |
1.28 |
1837.4 |
2.7777 |
2.8720 |
0.0943 |
430.16 |
454.16 |
24.00 |
51 |
167 |
260 |
AMS3A |
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9-Jul-12 |
9:00 |
10-Jul-12 |
9:00 |
Sunny |
29.8 |
1007.8 |
1.28 |
1.28 |
1.28 |
1837.4 |
2.7408 |
2.8472 |
0.1064 |
454.16 |
478.16 |
24.00 |
58 |
167 |
260 |
AMS3A |
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13-Jul-12 |
17:15 |
14-Jul-12 |
17:15 |
Sunny |
29.6 |
1004.7 |
1.28 |
1.28 |
1.28 |
1837.4 |
2.7981 |
2.8311 |
0.0330 |
478.16 |
502.16 |
24.00 |
18 |
167 |
260 |
AMS3A |
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19-Jul-12 |
16:00 |
20-Jul-12 |
16:00 |
Sunny |
30.3 |
1005.4 |
1.30 |
1.30 |
1.30 |
1867.7 |
2.8233 |
2.8694 |
0.0461 |
502.16 |
526.16 |
24.00 |
25 |
167 |
260 |
AMS3A |
16:47 |
24:47:00 |
13 |
7.8 |
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26-Jul-12# |
13:30 |
27-Jul-12# |
12:38 |
Rainy |
25.8 |
1005.0 |
1.28 |
1.28 |
1.28 |
1770.8 |
2.8705 |
2.9022 |
0.0317 |
531.60 |
554.73 |
23.13 |
18 |
167 |
260 |
AMS3A |
12:38 |
23:08:00 |
13 |
7.8 |
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Average |
34 |
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Min |
18 |
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Max |
58 |
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Remarks: |
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^
Action Level set out at AMS3 Ho Yu College is adopted. |
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#
Due to power cord disconnection to HVS at AMS3A (Site Boundary of Site Office
(WA2)) during the course of 24-hour TSP monitoring on 25-26 July 2012,
substitute 24-Hr TSP monitoring was conducted on 26-27 July 2012. |
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24-hour
TSP Monitoring Results at Station AMS7 - Hong Kong SkyCity Marriott Hotel |
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Start |
Start |
End |
End |
Weather |
Air |
Atmospheric |
Flow Rate (m3/min.) |
Av. flow |
Total vol. |
Filter Weight (g) |
Particulate |
Elapse Time |
Sampling |
Conc. |
Actino Level |
Limit Level |
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Date |
Time |
Date |
Time |
Condition |
Temp. (oC) |
Pressure(hPa) |
Initial |
Final |
(m3/min) |
(m3) |
Initial |
Final |
weight(g) |
Initial |
Final |
Time(hrs.) |
(µg/m3) |
(µg/m3) |
(µg/m3) |
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3-Jul-12 |
9:00 |
4-Jul-12 |
9:00 |
Sunny |
29.1 |
1005.3 |
1.33 |
1.33 |
1.33 |
1910.9 |
2.8122 |
2.8583 |
0.0461 |
455.28 |
479.28 |
24.00 |
24 |
183 |
260 |
AMS7 |
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9-Jul-12 |
9:00 |
10-Jul-12 |
9:00 |
Sunny |
29.8 |
1007.8 |
1.33 |
1.33 |
1.33 |
1910.9 |
2.7045 |
2.8503 |
0.1458 |
479.28 |
503.28 |
24.00 |
76 |
183 |
260 |
AMS7 |
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13-Jul-12 |
16:00 |
14-Jul-12 |
16:00 |
Sunny |
29.6 |
1004.7 |
1.33 |
1.33 |
1.33 |
1910.9 |
2.7938 |
2.8366 |
0.0428 |
503.28 |
527.28 |
24.00 |
22 |
183 |
260 |
AMS7 |
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19-Jul-12 |
16:00 |
20-Jul-12 |
16:00 |
Sunny |
30.3 |
1005.4 |
1.32 |
1.32 |
1.32 |
1896.5 |
2.7441 |
2.7945 |
0.0504 |
527.28 |
551.28 |
24.00 |
27 |
183 |
260 |
AMS7 |
15:09 |
23:09:00 |
15 |
9 |
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25-Jul-12 |
16:00 |
26-Jul-12 |
16:00 |
Rainy |
25.5 |
1006.6 |
1.33 |
1.33 |
1.33 |
1910.9 |
2.7121 |
2.7749 |
0.0628 |
551.28 |
575.28 |
24.00 |
33 |
183 |
260 |
AMS7 |
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Average |
36 |
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Min |
22 |
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Max |
76 |
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Appendix
G |
Impact Air Quality
Monitoring Result |
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