24-hour TSP Monitoring Results                            
                                     
Station CM_AB1, The Hong Kong Ice and Cold Storage                        
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-10 09:00 02-Mar-10 09:00 Cloudy 2.8011 2.9125 668.41 692.41 24.00 1.2506 1.2506 1.2506 62 174 260 Demolition activities in HATS construction site. Ice Factory 50
05-Mar-10 09:00 06-Mar-10 09:00 Cloudy 2.8121 2.8923 692.40 716.40 24.00 1.2732 1.2732 1.2732 44 174 260 Demolition activities in HATS construction site. Ice Factory 48
11-Mar-10 09:00 12-Mar-10 09:00 Cloudy 2.8477 3.0154 716.40 740.40 24.00 1.2833 1.2833 1.2833 91 174 260 Demolition activities in HATS construction site. Ice Factory 38
17-Mar-10 09:00 18-Mar-10 09:00 Cloudy 2.9297 3.2155 740.40 764.40 24.00 1.3050 1.3050 1.3050 152 174 260 Demolition activities in HATS construction site. Ice Factory 63
23-Mar-10 09:00 24-Mar-10 09:00 Cloudy 2.9094 3.0944 764.40 788.40 24.00 1.2893 1.2893 1.2893 100 174 260 No construction activities observed. Ice Factory 59
29-Mar-10 09:00 30-Mar-10 09:00 Cloudy 2.9334 3.1354 788.45 812.45 24.00 1.3045 1.3045 1.3045 108 174 260 No construction activities observed. Ice Factory 74
                        Min. 44          
                        Max. 152          
                        Average 93