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
04-Apr-11 08:00 05-Apr-11 08:00 Fine 2.7561 2.8853 2110.79 2134.79 24.00 1.0396 1.0396 1.0396 86 185 260 no works in progress Wah Fu 543
08-Apr-11 13:00 09-Apr-11 13:00 Foggy 2.7356 2.8198 2134.86 2158.86 24.00 1.0356 1.0356 1.0356 56 185 260 no works in progress Wah Fu 549
14-Apr-11 13:10 15-Apr-11 13:10 Sunny 2.7182 2.825 2158.86 2182.86 24.00 1.0327 1.0327 1.0327 72 185 260 no works in progress Wah Fu 554
20-Apr-11 13:30 21-Apr-11 13:30 Sunny 2.7481 2.7963 2182.86 2206.86 24.00 0.8070 0.8070 0.8070 41 185 260 no works in progress Wah Fu 563
26-Apr-11 13:30 27-Apr-11 13:30 Sunny 2.7513 2.8411 2206.85 2230.85 24.00 1.0316 1.0316 1.0316 60 185 260 no works in progress Wah Fu 570
29-Apr-11 14:00 30-Apr-11 14:00 Cloudy 2.7389 2.8627 2230.86 2254.86 24.00 1.0699 1.0699 1.0699 80 185 260 no works in progress Wah Fu 577
                        Min. 41          
                        Max. 86          
                        Average 66