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
01-Dec-10 08:00 02-Dec-10 08:00 Sunny 2.7898 2.9432 1860.79 1884.79 24.00 1.2254 1.2254 1.2254 87 178 260 Loading Arcade 390
07-Dec-10 08:00 08-Dec-10 08:00 Sunny 2.7895 3.0192 1884.79 1908.79 24.00 1.2045 1.2045 1.2045 132 178 260 Rock excavation Arcade 396
13-Dec-10 08:00 14-Dec-10 08:00 Sunny 2.8078 2.954 1908.79 1932.79 24.00 1.2214 1.2214 1.2214 83 178 260 Rock excavation Arcade 403
17-Dec-10 08:00 18-Dec-10 08:00 Sunny 2.803 3.095 1932.79 1956.79 24.00 1.2472 1.2472 1.2472 163 178 260 Rock excavation Arcade 410
23-Dec-10 08:00 24-Dec-10 08:00 Sunny 2.7885 2.9964 1980.80 2004.80 24.00 1.2560 1.2560 1.2560 115 178 260 Rock excavation Arcade 417
29-Dec-10 08:00 30-Dec-10 08:00 Fine 2.7778 2.9454 2004.80 2028.80 24.00 1.2588 1.2588 1.2588 92 178 260 Rock excavation Arcade 424
*HVS failure                     Min.  83          
                        Max.  163          
                        Average  112