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
02-Aug-11 08:00 03-Aug-11 08:00 Sunny 2.7005 2.7414 2865.58 2889.58 24.00 0.8902 0.8902 0.8902 32 174.2 260 Operation of mobile crane and loading Ice Factory 688
08-Aug-11 08:00 09-Aug-11 08:00 Sunny 2.7174 2.7652 2889.58 2913.58 24.00 0.8897 0.8897 0.8897 37 174.2 260 Operation of mobile crane and loading Ice Factory 696
12-Aug-11 08:00 13-Aug-11 08:00 Sunny 2.7292 2.769 2913.57 2937.57 24.00 0.8908 0.8908 0.8908 31 174.2 260 Operation of mobile crane,welding and loading Ice Factory 702
18-Aug-11 08:00 19-Aug-11 08:00 Sunny 2.7314 2.7772 2937.57 2961.57 24.00 0.9408 0.9408 0.9408 34 174.2 260 Operation of mobile crane,welding and loading Ice Factory 710
24-Aug-11 08:00 25-Aug-11 08:00 Sunny 2.7223 2.7744 2961.57 2985.57 24.00 0.8897 0.8897 0.8897 41 174.2 260 Operation of mobile crane and loading Ice Factory 716
30-Aug-11 08:00 31-Aug-11 08:00 Foggy 2.72 2.9255 2985.57 3009.57 24.00 0.8520 0.8520 0.8520 167 174.2 260 Operation of mobile crane and loading Ice Factory 724
                        Min.  31          
                        Max.  167          
                        Average  57