24-hour TSP Monitoring Results            
Station CM_AB1a, The Hong Kong Ice and Cold Storage                    
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
04-Mar-14 13:00 05-Mar-14 13:00 Fine 2.7666 2.9009 6831.12 6855.12 24.00 1.1584 1.1584 1.1584 81 174.2 260 Tunnel works Ice Factory 1833
11-Mar-14 12:22 12-Mar-14 12:22 Fine 2.7592 2.9107 6855.13 6879.13 24.00 1.1628 1.1628 1.1628 90 174.2 260 Tunnel works Ice Factory 1835
14-Mar-14 09:50 15-Mar-14 09:50 Fine 2.7671 2.9978 6879.15 6903.15 24.00 1.1602 1.1602 1.1602 138 174.2 260 Tunnel works Ice Factory 1837
20-Mar-14 16:30 21-Mar-14 16:30 Fine 2.7657 2.9422 6903.15 6927.15 24.00 1.1732 1.1732 1.1732 104 174.2 260 Tunnel works Ice Factory 1842
26-Mar-14 12:30 27-Mar-14 12:30 Fine 2.7856 2.9179 6927.15 6951.15 24.00 1.1471 1.1471 1.1471 80 174.2 260 Tunnel works Ice Factory 1848
                                     
Average 99
Maximum 138
Minimum 80