24-hour TSP Monitoring Results                          
Station AM5                                  
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-Apr-11 15:40 05-Apr-11 15:40 Fine 2.7481 2.9272 2165.92 2189.92 24.00 1.0892 1.0892 1.0892 114 188.5 260 Grouting works Western Wholesale
 Food Market
546
08-Apr-11 12:00 09-Apr-11 12:00 Foggy 2.7348 2.9272 2192.92 2216.92 24.00 1.0836 1.0836 1.0836 123 188.5 260 Grouting works Western Wholesale
 Food Market
553
14-Apr-11 13:00 15-Apr-11 13:00 Sunny 2.7335 2.9864 2219.93 2243.93 24.00 1.0796 1.0796 1.0796 163 188.5 260 Grouting works Western Wholesale
 Food Market
560
20-Apr-11 12:03 21-Apr-11 12:03 Sunny 2.7444 3.0009 2246.92 2270.92 24.00 1.0856 1.0856 1.0856 164 188.5 260 Grouting works Western Wholesale
 Food Market
567
26-Apr-11 15:26 27-Apr-11 15:26 Sunny 2.7702 2.8411 2273.92 2297.92 24.00 1.0781 1.0781 1.0781 46 188.5 260 Grouting works Western Wholesale
 Food Market
574
29-Apr-11* 13:00 30-Apr-11 13:00 Sunny Power supply failure
                        Min. 46          
                        Max. 164          
                        Average 122          
* The schedule24-hour TSP monitoring at AM5 on 29 Apr was not conducted due to power supply failure of the equipment.