24-hour TSP Monitoring Results                            
                                     
Station CM_WF1a, The Wah Ming House                            
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
05-Jul-11 08:08 06-Jul-11 08:08 Sunny 2.7069 2.7376 2518.84 2542.84 24.00 1.0217 1.0217 1.0217 21 185.3 260 no works in progress Wah Fu 655
11-Jul-11 08:08 12-Jul-11 08:08 Cloudy 2.704 2.8031 2542.84 2566.84 24.00 1.0202 1.0202 1.0202 67 185.3 260 no works in progress Wah Fu 663
15-Jul-11 08:00 16-Jul-11 08:00 Cloudy 2.7126 2.7483 2566.84 2590.84 24.00 1.0239 1.0239 1.0239 24 185.3 260 no works in progress Wah Fu 670
21-Jul-11 08:08 22-Jul-11 08:08 Fine 2.6874 2.7182 2590.84 2614.84 24.00 1.0220 1.0220 1.0220 21 185.3 260 Operation of mobile crane Wah Fu 676
27-Jul-11 08:08 28-Jul-11 08:08 Sunny 2.6906 2.7367 2614.84 2638.84 24.00 1.0208 1.0208 1.0208 31 185.3 260 Operation of mobile crane Wah Fu 683
                        Min. 21          
                        Max. 67          
                        Average 33