24-hour TSP Monitoring Results | ||||||||||||||||||
Station CM_CB1a, The Arcade, Cyberport | ||||||||||||||||||
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 | ||
02-Feb-12 | 08:19 | 03-Feb-12 | 08:19 | Cloudy | 2.7756 | 2.9097 | 3735.90 | 3759.90 | 24.00 | 1.2206 | 1.2206 | 1.2206 | 76 | 178.1 | 260 | No major construction works | Arcade | 917 |
08-Feb-12 | 08:19 | 09-Feb-12 | 08:19 | Cloudy | 2.8048 | 2.9594 | 3759.90 | 3783.90 | 24.00 | 1.2264 | 1.2264 | 1.2264 | 88 | 178.1 | 260 | Rock out | Arcade | 923 |
14-Feb-12 | 08:19 | 15-Feb-12 | 08:19 | Hazy | 2.7729 | 2.8871 | 3753.89 | 3777.89 | 24.00 | 1.2123 | 1.2123 | 1.2123 | 65 | 178.1 | 260 | Drilling and grouting | Arcade | 931 |
20-Feb-12 | 08:19 | 21-Feb-12 | 08:19 | Cloudy | 2.7731 | 2.8748 | 3801.89 | 3825.89 | 24.00 | 1.1934 | 1.1934 | 1.1934 | 59 | 178.1 | 260 | Drilling and rock bolt | Arcade | 937 |
24-Feb-12 | 08:19 | 25-Feb-12 | 08:19 | Cloudy | 2.7601 | 2.8323 | 3825.89 | 3849.89 | 24.00 | 1.1850 | 1.1850 | 1.1850 | 42 | 178.1 | 260 | Drilling and rock bolt | Arcade | 945 |
Min. | 42 | |||||||||||||||||
Max. | 87.5 | |||||||||||||||||
Average | 66.1 | |||||||||||||||||