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) |
|
ID |
ID |
05-Apr-12 |
08:00 |
06-Apr-12 |
08:00 |
Sunny |
2.7598 |
2.8409 |
3613.37 |
3637.37 |
24.00 |
0.8048 |
0.8048 |
0.8048 |
70 |
185.3 |
260 |
Rock bolt |
Wah Fu |
995 |
11-Apr-12 |
08:00 |
12-Apr-12 |
08:00 |
Sunny |
2.774 |
2.8244 |
3637.39 |
3661.39 |
24.00 |
0.7978 |
0.7978 |
0.7978 |
44 |
185.3 |
260 |
Grouting |
Wah Fu |
1005 |
18-Apr-12 |
08:00 |
19-Apr-12 |
08:00 |
Fine |
2.8049 |
2.8574 |
3661.39 |
3685.39 |
24.00 |
0.8016 |
0.8016 |
0.8016 |
45 |
185.3 |
260 |
Drilling |
Wah Fu |
1008 |
23-Apr-12 |
08:00 |
24-Apr-12 |
08:00 |
Fine |
2.7637 |
2.8108 |
3685.38 |
3709.38 |
24.00 |
0.7959 |
0.7959 |
0.7959 |
41 |
185.3 |
260 |
Operation of mobile crane and loading |
Wah Fu |
1015 |
27-Apr-12 |
08:00 |
28-Apr-12 |
08:00 |
Fine |
2.7909 |
2.8214 |
3709.38 |
3733.38 |
24.00 |
1.0963 |
1.0963 |
1.0963 |
19 |
185.3 |
260 |
Operation of mobile crane and loading |
Wah Fu |
1022 |
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Min. |
19 |
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Max. |
70 |
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Average |
44 |
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