24-hour TSP Monitoring Results                                
                                     
Station CM_CB1a, The Arcade, Cyberport                              
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-Jan-11 08:00 05-Jan-11 08:00 Fine 2.7775 2.9387 2028.80 2052.80 24.00 1.1901 1.1901 1.1901 94 178.1 260 Rock excavation Arcade 430
10-Jan-11 08:00 11-Jan-11 08:00 Fine 2.9321 3.1592 2052.80 2076.80 24.00 1.2337 1.2337 1.2337 128 178.1 260 Rock excavation Arcade 437
14-Jan-11 08:00 15-Jan-11 08:00 Fine 2.7754 2.9058 2076.80 2100.57 23.77 1.2537 1.2537 1.2537 73 178.1 260 Rock excavation Arcade 444
21-Jan-11 14:30 22-Jan-11 14:30 Fine 2.8183 3.0204 2100.57 2124.57 24.00 1.3167 1.3167 1.3167 107 178.1 260 Rock excavation Arcade 450
26-Jan-11 08:00 27-Jan-11 08:00 Fine 2.817 3.0178 2148.58 2172.58 24.00 1.3171 1.3171 1.3171 106 178.1 260 Rock excavation Arcade 456
                        Min.  73          
                        Max.  128          
                        Average  101