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-Mar-12 08:19 02-Mar-12 08:19 Cloudy 2.7806 2.8904 3855.90 3879.90 24.00 1.1886 1.1886 1.1886 64 178.1 260 Drilling  Arcade 952
07-Mar-12 08:19 08-Mar-12 08:19 Cloudy 2.793 2.8797 3879.90 3903.90 24.00 1.1832 1.1832 1.1832 51 178.1 260 Drilling and rock bolt Arcade 959
13-Mar-12 08:19 14-Mar-12 08:19 Cloudy 2.7711 2.9124 3903.90 3927.90 24.00 1.1958 1.1958 1.1958 82 178.1 260 Drilling and rock bolt Arcade 965
19-Mar-12 08:19 20-Mar-12 08:19 Cloudy 2.7847 2.9136 3927.91 3951.91 24.00 1.1822 1.1822 1.1822 76 178.1 260 Drilling  Arcade 973
23-Mar-12 08:19 24-Mar-12 08:19 Fine 2.7581 2.9171 3951.91 3975.91 24.00 1.0857 1.0857 1.0857 102 178.1 260 Drilling  Arcade 979
29-Mar-12 08:19 30-Mar-12 08:19 Fine 2.7716 2.9145 3975.91 3999.91 24.00 1.0852 1.0852 1.0852 91 178.1 260 Drilling  Arcade 987
                        Min.  51          
                        Max.  102          
                        Average  78