| 24-hour TSP Monitoring Results |
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| Location
AM6b - Works Site Boundary |
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| Start
Date |
Weather |
Filter
Weight (g) |
Particulate |
Elapse
Time (hrs.) |
Sampling |
Flow
Rate (m3/min.) |
Av. flow |
Total vol. |
Conc. |
Filter |
| Condition |
Initial |
Final |
weight (g) |
Initial |
Final |
Time(hrs.) |
Initial |
Final |
(m3/min) |
(m3) |
(µg/m3) |
ID no. |
| 1-Apr-21 |
Cloudy |
3.3246 |
3.4969 |
0.1723 |
11669.8 |
11693.8 |
24.0 |
1.19 |
1.20 |
1.19 |
1719.6 |
100.2 |
210301/077 |
| 7-Apr-21 |
Cloudy |
3.4952 |
3.6234 |
0.1282 |
11696.8 |
11720.8 |
24.0 |
1.20 |
1.20 |
1.20 |
1734.4 |
73.9 |
210401/023 |
| 12-Apr-21 |
Cloudy |
3.5133 |
3.6277 |
0.1144 |
11720.8 |
11744.8 |
24.0 |
1.23 |
1.22 |
1.22 |
1763.6 |
64.9 |
210401/027 |
| 16-Apr-21 |
Cloudy |
3.4501 |
3.4987 |
0.0486 |
11747.8 |
11771.8 |
24.0 |
1.23 |
1.23 |
1.23 |
1771.1 |
27.4 |
210401/060 |
| 22-Apr-21 |
Sunny |
3.5138 |
3.7014 |
0.1876 |
11774.8 |
11798.8 |
24.0 |
1.22 |
1.22 |
1.22 |
1756.9 |
106.8 |
210401/070 |
| 28-Apr-21 |
Cloudy |
3.4495 |
3.5629 |
0.1134 |
11801.8 |
11825.8 |
24.0 |
1.23 |
1.23 |
1.23 |
1767.9 |
64.1 |
210401/086 |
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Min |
27 |
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Max |
107 |
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Average |
73 |
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Location AM7 - North West Kowloon Sewage Pumping Station |
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| Start Date |
Weather |
Filter
Weight (g) |
Particulate |
Elapse
Time (hrs.) |
Sampling |
Flow
Rate (m3/min.) |
Av. flow |
Total vol. |
Conc. |
Filter |
| Condition |
Initial |
Final |
weight (g) |
Initial |
Final |
Time(hrs.) |
Initial |
Final |
(m3/min) |
(m3) |
(µg/m3) |
ID no. |
| 1-Apr-21 |
Cloudy |
3.2667 |
3.3709 |
0.1042 |
40878.4 |
40902.4 |
24.0 |
1.19 |
1.19 |
1.19 |
1715.8 |
60.7 |
210301/076 |
| 7-Apr-21 |
Cloudy |
3.5112 |
3.5986 |
0.0874 |
40902.4 |
40926.4 |
24.0 |
1.21 |
1.20 |
1.21 |
1738.0 |
50.3 |
210401/025 |
| 12-Apr-21 |
Cloudy |
3.4801 |
3.5539 |
0.0738 |
40926.4 |
40950.4 |
24.0 |
1.22 |
1.21 |
1.21 |
1744.0 |
42.3 |
210401/028 |
| 16-Apr-21 |
Cloudy |
3.5031 |
3.5936 |
0.0905 |
40950.4 |
40974.4 |
24.0 |
1.22 |
1.22 |
1.22 |
1751.6 |
51.7 |
210401/059 |
| 22-Apr-21 |
Sunny |
3.4758 |
3.6126 |
0.1368 |
40974.4 |
40998.4 |
24.0 |
1.21 |
1.20 |
1.21 |
1737.1 |
78.8 |
210401/071 |
| 28-Apr-21 |
Cloudy |
3.4997 |
3.5949 |
0.0952 |
40998.4 |
41022.4 |
24.0 |
1.21 |
1.22 |
1.21 |
1748.3 |
54.5 |
210401/087 |
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Min |
42 |
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Max |
79 |
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Average |
56 |
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| Location AM8 - Block A of Government
Dockyard |
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| Start Date |
Weather |
Filter
Weight (g) |
Particulate |
Elapse
Time (hrs.) |
Sampling |
Flow
Rate (m3/min.) |
Av. flow |
Total vol. |
Conc. |
Filter |
| Condition |
Initial |
Final |
weight (g) |
Initial |
Final |
Time(hrs.) |
Initial |
Final |
(m3/min) |
(m3) |
(µg/m3) |
ID no. |
| 1-Apr-21 |
Cloudy |
3.2648 |
3.4011 |
0.1363 |
13812.2 |
13836.2 |
24.0 |
1.19 |
1.19 |
1.19 |
1719.1 |
79.3 |
210301/078 |
| 7-Apr-21 |
Cloudy |
3.5178 |
3.6097 |
0.0919 |
13836.2 |
13860.2 |
24.0 |
1.21 |
1.21 |
1.21 |
1736.4 |
52.9 |
210401/024 |
| 12-Apr-21 |
Cloudy |
3.4632 |
3.5525 |
0.0893 |
13860.2 |
13884.2 |
24.0 |
1.21 |
1.21 |
1.21 |
1742.8 |
51.2 |
210401/029 |
| 16-Apr-21 |
Cloudy |
3.4577 |
3.5640 |
0.1063 |
13884.2 |
13908.2 |
24.0 |
1.21 |
1.22 |
1.22 |
1750.1 |
60.7 |
210401/061 |
| 22-Apr-21 |
Sunny |
3.4971 |
3.6300 |
0.1329 |
13908.2 |
13932.2 |
24.0 |
1.21 |
1.20 |
1.21 |
1736.3 |
76.5 |
210401/072 |
| 28-Apr-21 |
Cloudy |
3.4586 |
3.5402 |
0.0816 |
13932.2 |
13956.2 |
24.0 |
1.21 |
1.21 |
1.21 |
1747.0 |
46.7 |
210401/085 |
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Min |
47 |
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Max |
79 |
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Average |
61 |
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