1-hour TSP Monitoring Results |
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Station
CM_WF1a, The Wah Ming House |
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Start |
Finish |
Weather |
TSP Concentration |
Action
Level |
Limit Level |
Site Conditions / |
Temperature |
Wind Speed |
Sampler |
Filter |
Date |
Time |
Time |
|
(µg/m3) |
(µg/m3) |
(µg/m3) |
Observations / Remarks |
(°C) |
(m/s) |
ID |
ID |
04-Jan-12 |
09:17 |
10:17 |
Cloudy |
75 |
285 |
500 |
No major construction
works |
13.5 |
<5 |
LD-3B-002 |
N/A |
04-Jan-12 |
10:17 |
11:17 |
Cloudy |
72 |
285 |
500 |
No major construction
works |
13.5 |
<5 |
LD-3B-002 |
N/A |
04-Jan-12 |
11:17 |
12:17 |
Cloudy |
74 |
285 |
500 |
No major construction
works |
13.5 |
<5 |
LD-3B-002 |
N/A |
10-Jan-12 |
09:02 |
10:02 |
Cloudy |
237 |
285 |
500 |
Drilling and shotcrete |
15.9 |
<5 |
LD-3B-002 |
N/A |
10-Jan-12 |
10:02 |
11:02 |
Cloudy |
232 |
285 |
500 |
Drilling and shotcrete |
15.9 |
<5 |
LD-3B-002 |
N/A |
10-Jan-12 |
11:02 |
12:02 |
Cloudy |
99 |
285 |
500 |
Drilling and shotcrete |
15.9 |
<5 |
LD-3B-002 |
N/A |
16-Jan-12 |
09:02 |
10:02 |
Cloudy |
208 |
285 |
500 |
Drilling and shotcrete |
15.7 |
<5 |
LD-3B-002 |
N/A |
16-Jan-12 |
10:02 |
11:02 |
Cloudy |
269 |
285 |
500 |
Drilling and shotcrete |
15.7 |
<5 |
LD-3B-002 |
N/A |
16-Jan-12 |
11:02 |
12:02 |
Cloudy |
212 |
285 |
500 |
Drilling and shotcrete |
15.7 |
<5 |
LD-3B-002 |
N/A |
20-Jan-12 |
09:11 |
10:11 |
Fine |
145 |
285 |
500 |
Drilling |
17.4 |
<5 |
LD-3B-002 |
N/A |
20-Jan-12 |
10:11 |
11:11 |
Fine |
128 |
285 |
500 |
Drilling |
17.4 |
<5 |
LD-3B-002 |
N/A |
20-Jan-12 |
11:11 |
12:11 |
Fine |
150 |
285 |
500 |
Drilling |
17.4 |
<5 |
LD-3B-002 |
N/A |
27-Jan-12 |
09:14 |
10:14 |
Cloudy |
236 |
285 |
500 |
Loading and operating mobile crane |
14.7 |
<5 |
LD-3B-002 |
N/A |
27-Jan-12 |
10:14 |
11:14 |
Cloudy |
197 |
285 |
500 |
Loading and operating mobile crane |
14.7 |
<5 |
LD-3B-002 |
N/A |
27-Jan-12 |
11:14 |
12:14 |
Cloudy |
201 |
285 |
500 |
Loading and operating mobile crane |
14.7 |
<5 |
LD-3B-002 |
N/A |
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Min. |
72 |
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Max. |
269 |
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Average |
169 |
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