| 24-hour TSP Monitoring Results | ||||||||||||||||||
| Station CM_AB1a, The Hong Kong Ice and Cold Storage (Aberdeen) | ||||||||||||||||||
| 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 | ||
| 01-Mar-11 | 08:02 | 02-Mar-11 | 08:02 | Cloudy | 2.8117 | 2.978 | 2198.83 | 2222.83 | 24.00 | 1.2473 | 1.2473 | 1.2473 | 93 | 174.2 | 260 | Soil excavation and welding | Ice Factory | 499 |
| 07-Mar-11 | 08:02 | 08-Mar-11 | 08:02 | Fine | 2.8066 | 2.9701 | 2222.83 | 2246.83 | 24.00 | 0.9612 | 0.9612 | 0.9612 | 118 | 174.2 | 260 | Soil excavation and welding | Ice Factory | 507 |
| 11-Mar-11 | 08:02 | 12-Mar-11 | 08:02 | Fine | 2.808 | 2.9809 | 2246.84 | 2270.84 | 24.00 | 0.9651 | 0.9651 | 0.9651 | 124 | 174.2 | 260 | Soil excavation and welding | Ice Factory | 513 |
| 17-Mar-11 | 08:02 | 18-Mar-11 | 08:02 | Fine | 2.7994 | 2.945 | 2270.84 | 2294.84 | 24.00 | 0.9672 | 0.9672 | 0.9672 | 105 | 174.2 | 260 | Soil excavation | Ice Factory | 520 |
| 23-Mar-11 | 08:02 | 24-Mar-11 | 08:02 | Cloudy | 2.8056 | 2.9421 | 2294.84 | 2318.84 | 24.00 | 0.9674 | 0.9674 | 0.9674 | 98 | 174.2 | 260 | Soil excavation | Ice Factory | 528 |
| 29-Mar-11 | 11:05 | 30-Mar-11 | 11:05 | Sunny | 2.8114 | 3.018 | 2318.84 | 2342.84 | 24.00 | 0.9674 | 0.9674 | 0.9674 | 148 | 174.2 | 260 | Soil excavation | Ice Factory | 528 |
| Min. | 93 | |||||||||||||||||
| Max. | 148 | |||||||||||||||||
| Average | 114 | |||||||||||||||||