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-Oct-13 08:00 05-Oct-13 08:00 Sunny 2.8542 3.0329 6056.88 6080.88 24.00 1.0462 1.0462 1.0462 119 185.3 260 No major construction works Wah Fu 1649  
09-Oct-13 08:00 10-Oct-13 08:00 Sunny 2.7606 2.8283 6077.91 6101.91 24.00 1.0205 1.0205 1.0205 46 185.3 260 No major construction works Wah Fu 1652  
15-Oct-13 16:30 16-Oct-13 16:30 Sunny 2.7563 2.9057 6104.92 6128.92 24.00 1.0458 1.0458 1.0458 99 185.3 260 No major construction works Wah Fu 1657  
21-Oct-13 13:00 22-Oct-13 13:00 Sunny 2.7703 2.9401 6128.92 6152.92 24.00 1.0496 1.0496 1.0496 112 185.3 260 No major construction works Wah Fu 1664  
25-Oct-13 13:10 26-Oct-13 13:10 Fine 2.7721 2.9743 6152.91 6176.91 24.00 1.0750 1.0750 1.0750 131 185.3 260 No major construction works Wah Fu 1675  
31-Oct-13 14:25 01-Nov-13 14:25 Fine 2.7505 2.8706 6179.91 6203.91 24.00 1.0741 1.0741 1.0741 78 185.3 260 No major construction works Wah Fu 1684  
                        Min. 46            
                        Max. 131            
                      Average 97