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
01-Dec-10 08:00 02-Dec-10 08:00 Sunny 2.7945 2.9477 1814.80 1838.80 24.00 1.2001 1.2001 1.2001 89 174 260 Grouting works Ice Factory 389
07-Dec-10 08:00 08-Dec-10 08:00 Sunny 2.798 3.0165 1838.80 1862.80 24.00 1.1791 1.1791 1.1791 129 174 260 Grouting works Ice Factory 397
13-Dec-10 08:00 14-Dec-10 08:00 Sunny 2.7996 2.946 1862.80 1886.80 24.00 1.1457 1.1457 1.1457 89 174 260 Grouting works Ice Factory 402
17-Dec-10 08:00 18-Dec-10 08:00 Sunny 2.8122 2.9865 1886.80 1910.80 24.00 1.2213 1.2213 1.2213 99 174 260 Grouting works Ice Factory 411
23-Dec-10 08:00 24-Dec-10 08:00 Sunny 2.7859 3.0061 1910.80 1934.80 24.00 1.1565 1.1565 1.1565 132 174 260 Grouting works Ice Factory 416
29-Dec-10 08:00 30-Dec-10 08:00 Fine 2.7834 2.9342 1934.80 1958.80 24.00 1.2077 1.2077 1.2077 87 174 260 Grouting works Ice Factory 423
* HVS failure                     Min. 87          
                        Max. 132          
                        Average 104