24-hour TSP Monitoring Results                        
                       
Station CM_CB1a, The Arcade, Cyberport                        
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-Aug-13 08:00 02-Aug-13 08:00 Cloudy 2.8896 2.9323 6031.62 6055.62 24.00 0.9615 0.9615 0.9615 31 178.1 260 Operation of concrete pump Arcade 1567  
07-Aug-13 08:00 08-Aug-13 08:00 Fine 2.8503 2.8878 6055.62 6079.62 24.00 0.9628 0.9628 0.9628 27 178.1 260 Operation of concrete pump Arcade 1571  
13-Aug-13 08:00 14-Aug-13 08:00 Sunny 2.8531 2.8929 6079.62 6103.62 24.00 0.9611 0.9611 0.9611 29 178.1 260 Operation of concrete pump Arcade 1573  
19-Aug-13 08:00 20-Aug-13 08:00 Sunny 2.8838 2.9491 6103.62 6127.62 24.00 0.9608 0.9608 0.9608 47 178.1 260 Operation of concrete pump Arcade 1581  
23-Aug-13 08:00 24-Aug-13 08:00 Sunny 2.8726 2.9328 6127.64 6151.64 24.00 0.9585 0.9585 0.9585 44 178.1 260 Operation of concrete pump Arcade 1586  
29-Aug-13 08:00 30-Aug-13 08:00 Sunny 2.8637 2.9197 6151.65 6175.65 24.00 0.9591 0.9591 0.9591 41 178.1 260 Operation of concrete pump Arcade 1595  
                        Min.  27            
                        Max.  47            
                      Average  36