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-May-11 08:00 06-May-11 08:00 Fine 2.7452 2.8375 2481.57 2505.57 24.00 0.8955 0.8955 0.8955 72 174.2 260.00 Welding Ice Factory 583
11-May-11 08:00 12-May-11 08:00 Cloudy 2.7333 2.8755 2505.57 2529.57 24.00 0.8873 0.8873 0.8873 111 174.2 260 Welding Ice Factory 585
17-May-11 08:00 18-May-11 08:00 Cloudy 2.7296 2.7997 2529.57 2553.57 24.00 0.9452 0.9452 0.9452 52 174.2 260 Rock drilling Ice Factory 594
23-May-11 08:00 24-May-11 08:00 Fine 2.7393 2.8506 2553.57 2577.57 24.00 0.9428 0.9428 0.9428 82 174.2 260 Rock drilling Ice Factory 598
27-May-11 08:00 28-May-11 08:00 Drizzle 2.7401 2.8748 2577.57 2601.57 24.00 0.9398 0.9398 0.9398 100 174.2 260 Loading  Ice Factory 606
                        Min. 52          
                        Max. 111          
                      Average 83