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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31-Jul-12 |
16:00 |
1-Aug-12 |
16:00 |
Sunny |
30.6 |
997.2 |
1.32 |
1.32 |
1.32 |
1905.1 |
2.8849 |
3.0503 |
0.1654 |
575.56 |
599.56 |
24.00 |
87 |
176 |
260 |
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6-Aug-12 |
16:00 |
7-Aug-12 |
16:00 |
Sunny |
30.0 |
1000.9 |
1.32 |
1.32 |
1.32 |
1905.1 |
2.8707 |
2.9883 |
0.1176 |
599.56 |
623.56 |
24.00 |
62 |
176 |
260 |
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13-Aug-12 |
9:00 |
14-Aug-12 |
9:00 |
Cloudy |
27.8 |
1003.3 |
1.32 |
1.32 |
1.32 |
1905.1 |
2.7578 |
2.7827 |
0.0249 |
623.56 |
647.56 |
24.00 |
13 |
176 |
260 |
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17-Aug-12 |
16:00 |
18-Aug-12 |
16:00 |
Sunny |
29.4 |
1008.6 |
1.32 |
1.32 |
1.32 |
1905.1 |
2.7850 |
2.8313 |
0.0463 |
647.56 |
671.56 |
24.00 |
24 |
176 |
260 |
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23-Aug-12 |
16:00 |
24-Aug-12 |
16:00 |
Sunny |
29.9 |
1005.0 |
1.32 |
1.32 |
1.32 |
1905.1 |
2.8719 |
2.9967 |
0.1248 |
671.56 |
695.56 |
24.00 |
66 |
176 |
260 |
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29-Aug-12 |
16:00 |
30-Aug-12 |
16:00 |
Sunny |
30.1 |
1007.2 |
1.32 |
1.32 |
1.32 |
1905.1 |
2.8645 |
2.9315 |
0.0670 |
695.56 |
719.56 |
24.00 |
35 |
176 |
260 |
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Average |
48 |
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Min |
13 |
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Max |
87 |
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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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31-Jul-12 |
16:00 |
1-Aug-12 |
16:00 |
Sunny |
30.6 |
997.2 |
1.32 |
1.32 |
1.32 |
1895.0 |
2.9154 |
3.0899 |
0.1745 |
554.73 |
578.73 |
24.00 |
92 |
167 |
260 |
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6-Aug-12 |
16:00 |
7-Aug-12 |
16:00 |
Sunny |
30.0 |
1000.9 |
1.32 |
1.32 |
1.32 |
1895.0 |
2.8942 |
2.9917 |
0.0975 |
578.73 |
602.73 |
24.00 |
51 |
167 |
260 |
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13-Aug-12 |
9:00 |
14-Aug-12 |
9:00 |
Cloudy |
27.8 |
1003.3 |
1.32 |
1.32 |
1.32 |
1895.0 |
2.7591 |
2.8139 |
0.0548 |
602.73 |
626.73 |
24.00 |
29 |
167 |
260 |
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17-Aug-12 |
16:00 |
18-Aug-12 |
16:00 |
Sunny |
29.4 |
1008.6 |
1.32 |
1.32 |
1.32 |
1895.0 |
2.7829 |
2.8377 |
0.0548 |
626.73 |
650.73 |
24.00 |
29 |
167 |
260 |
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23-Aug-12 |
16:00 |
24-Aug-12 |
16:00 |
Sunny |
29.9 |
1005.0 |
1.32 |
1.32 |
1.32 |
1895.0 |
2.8775 |
3.0290 |
0.1515 |
650.73 |
674.73 |
24.00 |
80 |
167 |
260 |
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29-Aug-12 |
16:00 |
30-Aug-12 |
16:00 |
Sunny |
30.1 |
1007.2 |
1.32 |
1.32 |
1.32 |
1895.0 |
2.8982 |
2.9618 |
0.0636 |
674.73 |
698.73 |
24.00 |
34 |
167 |
260 |
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Average |
52 |
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Min |
29 |
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Max |
92 |
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Remarks: |
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^
Action Level set out at AMS3 Ho Yu College is adopted. |
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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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31-Jul-12 |
16:00 |
1-Aug-12 |
16:00 |
Sunny |
30.6 |
997.2 |
1.32 |
1.32 |
1.32 |
1896.5 |
2.8721 |
3.0429 |
0.1708 |
575.28 |
599.28 |
24.00 |
90 |
183 |
260 |
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6-Aug-12 |
16:00 |
7-Aug-12 |
16:00 |
Sunny |
30.0 |
1000.9 |
1.32 |
1.32 |
1.32 |
1896.5 |
2.8742 |
2.9935 |
0.1193 |
599.28 |
623.28 |
24.00 |
63 |
183 |
260 |
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13-Aug-12 |
9:00 |
14-Aug-12 |
9:00 |
Cloudy |
27.8 |
1003.3 |
1.32 |
1.32 |
1.32 |
1896.5 |
2.7681 |
2.8023 |
0.0342 |
623.28 |
647.28 |
24.00 |
18 |
183 |
260 |
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17-Aug-12 |
16:00 |
18-Aug-12 |
16:00 |
Sunny |
29.4 |
1008.6 |
1.32 |
1.32 |
1.32 |
1896.5 |
2.7900 |
2.8508 |
0.0608 |
647.28 |
671.28 |
24.00 |
32 |
183 |
260 |
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23-Aug-12 |
16:00 |
24-Aug-12 |
16:00 |
Sunny |
29.9 |
1005.0 |
1.32 |
1.32 |
1.32 |
1896.5 |
2.8693 |
3.0518 |
0.1825 |
671.28 |
695.28 |
24.00 |
96 |
183 |
260 |
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29-Aug-12 |
16:00 |
30-Aug-12 |
16:00 |
Sunny |
30.1 |
1007.2 |
1.32 |
1.32 |
1.32 |
1896.5 |
2.8765 |
2.9440 |
0.0675 |
695.28 |
719.28 |
24.00 |
36 |
183 |
260 |
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Average |
56 |
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Min |
18 |
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Max |
96 |
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