24-hour TSP Monitoring Results |
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Station
CM_WF1a, The Wah Ming House |
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Start |
Finish |
Weather |
Filter
Weight (g) |
Elapsed
Time Reading |
Sampling
Time |
Flow
Rate (m3/min) |
TSP Conc. |
Action
Level |
Limit Level |
Observations / Remarks |
Sampler |
Filter |
Date |
Time |
Date |
Time |
|
Initial |
Final |
Initial |
Final |
(hrs) |
Initial |
Final |
Average |
(µg/m3) |
(µg/m3) |
(µg/m3) |
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ID |
ID |
03-Aug-12 |
HVS failure of power supply |
0 |
0 |
08-Aug-12 |
08:00 |
09-Aug-12 |
08:00 |
Sunny |
2.7050 |
2.8308 |
4154.78 |
4178.78 |
24.00 |
1.0280 |
1.0280 |
1.0280 |
85 |
185.3 |
260 |
Shotcrete |
Wah Fu |
1142 |
13-Aug-12 |
08:00 |
14-Aug-12 |
08:00 |
Sunny |
2.7147 |
2.7521 |
4178.78 |
4202.78 |
24.00 |
1.0576 |
1.0576 |
1.0576 |
25 |
185.3 |
260 |
Shotcrete |
Wah Fu |
1148 |
17-Aug-12 |
08:00 |
18-Aug-12 |
08:00 |
Sunny |
2.7054 |
2.7640 |
4202.78 |
4226.78 |
24.00 |
1.0820 |
1.0820 |
1.0820 |
38 |
185.3 |
260 |
Operation of mobile crane |
Wah Fu |
1149 |
23-Aug-12 |
08:00 |
24-Aug-12 |
08:00 |
Sunny |
2.7048 |
2.8436 |
4226.78 |
4250.78 |
24.00 |
1.0682 |
1.0682 |
1.0682 |
90 |
185.3 |
260 |
Operation of mobile crane |
Wah Fu |
1156 |
29-Aug-12 |
08:00 |
30-Aug-12 |
08:00 |
Sunny |
2.6775 |
2.7307 |
4250.80 |
4274.80 |
24.00 |
1.0680 |
1.0680 |
1.0680 |
35 |
185.3 |
260 |
Operation of mobile crane |
Wah Fu |
1163 |
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Min. |
25 |
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Max. |
90 |
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Average |
54 |
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