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 | |||
03-Jan-13 | 08:00 | 04-Jan-13 | 08:00 | Fine | 2.6549 | 2.8427 | 5155.44 | 5179.44 | 24.00 | 1.1203 | 1.1203 | 1.1203 | 116 | 178.1 | 260 | Operation of excavator | Arcade | 1324 | |
09-Jan-13 | 08:00 | 10-Jan-13 | 08:00 | Fine | 2.7196 | 2.9234 | 5179.45 | 5203.45 | 24.00 | 1.1459 | 1.1459 | 1.1459 | 124 | 178.1 | 260 | Operation of excavator | Arcade | 1331 | |
15-Jan-13 | 08:00 | 16-Jan-13 | 08:00 | Fine | 2.7407 | 2.7977 | 5203.46 | 5227.46 | 24.00 | 1.1473 | 1.1473 | 1.1473 | 35 | 178.1 | 260 | Operation of excavator | Arcade | 1338 | |
21-Jan-13 | 08:00 | 22-Jan-13 | 08:00 | Fine | 2.7217 | 2.8293 | 5227.46 | 5251.46 | 24.00 | 1.0655 | 1.0655 | 1.0655 | 70 | 178.1 | 260 | Operation of excavator | Arcade | 1339 | |
25-Jan-13 | 08:00 | 26-Jan-13 | 08:00 | Fine | Power supply failure | Arcade | 1353 | ||||||||||||
31-Jan-13 | 08:00 | 01-Feb-13 | 08:00 | Fine | 2.7315 | 2.8723 | 5259.88 | 5283.88 | 24.00 | 1.0692 | 1.0692 | 1.0692 | 91 | 178.1 | 260 | Operation of excavator | Arcade | 1360 | |
Min. | 35 | ||||||||||||||||||
Max. | 123.5 | ||||||||||||||||||
Average | 87.2 |