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
05-Jul-11 08:00 06-Jul-11 08:00 Sunny 2.7838 2.8236 2745.57 2769.57 24.00 0.8903 0.8903 0.8903 31 174.2 260 Operation of excavator Ice Factory 653
11-Jul-11 08:00 12-Jul-11 08:00 Sunny 2.7254 2.8415 2769.57 2793.57 24.00 0.8890 0.8890 0.8890 91 174.2 260 Operation of excavator Ice Factory 660
15-Jul-11 08:00 16-Jul-11 08:00 Cloudy 2.7131 2.7611 2793.58 2817.58 24.00 0.8921 0.8921 0.8921 37 174.2 260 Operation of excavator Ice Factory 669
21-Jul-11 08:00 22-Jul-11 08:00 Fine 2.696 2.7399 2817.58 2841.58 24.00 0.8905 0.8905 0.8905 34 174.2 260 Operation of mobile crane Ice Factory 674
27-Jul-11 08:00 28-Jul-11 08:00 Sunny 2.6895 2.7559 2841.58 2865.58 24.00 0.8896 0.8896 0.8896 52 174.2 260 Operation of mobile crane Ice Factory 682
                        Min. 31          
                        Max. 91          
Average 49