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
04-Apr-11 08:00 05-Apr-11 08:00 HVS Failure
08-Apr-11 08:00 09-Apr-11 08:00 Foggy 2.7457 2.8543 2361.58 2385.58 24.00 0.9574 0.9574 0.9574 79 174 260 Excavation  Ice Factory 548
14-Apr-11 08:00 15-Apr-11 08:00 Sunny 2.7498 2.8172 2385.58 2409.58 24.00 0.9547 0.9547 0.9547 49 174 260 Excavation  Ice Factory 556
20-Apr-11 08:00 21-Apr-11 08:00 Sunny 2.7634 2.9509 2409.58 2433.58 24.00 0.9588 0.9588 0.9588 136 174 260 Excavation  Ice Factory 562
26-Apr-11 08:00 27-Apr-11 08:00 Sunny 2.7409 2.8405 2433.57 2457.57 24.00 0.9536 0.9536 0.9536 73 174 260 Welding Ice Factory 568
29-Apr-11 08:00 30-Apr-11 08:00 Cloudy 2.7316 2.8734 2457.58 2481.58 24.00 0.9210 0.9210 0.9210 107 174 260 Welding Ice Factory 576
                        Min. 49          
                        Max. 136          
                      Average 89