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  
03-Jan-13 08:00 04-Jan-13 08:00 Fine 2.6574 2.8277 4829.81 4853.81 24.00 1.1460 1.1460 1.1460 103 185.3 260 no works in progress Wah Fu 1325  
09-Jan-13 08:00 10-Jan-13 08:00 Fine 2.7526 2.9364 4853.81 4877.81 24.00 1.1454 1.1454 1.1454 111 185.3 260 no works in progress Wah Fu 1332  
15-Jan-13 08:00 16-Jan-13 08:00 Fine 2.6929 2.8506 4877.81 4901.81 24.00 1.1467 1.1467 1.1467 95 185.3 260 no works in progress Wah Fu 1341  
21-Jan-13 08:00 22-Jan-13 08:00 Fine 2.7021 2.7905 4901.81 4925.81 24.00 1.1385 1.1385 1.1385 54 185.3 260 Operation of mobile crane Wah Fu 1346  
25-Jan-13 08:00 26-Jan-13 08:00 Fine 2.7033 2.8977 4925.81 4949.81 24.00 1.1421 1.1421 1.1421 118 185.3 260 Operation of mobile crane Wah Fu 1352  
31-Jan-13 08:00 01-Feb-13 08:00 Fine 2.7467 2.86 4949.81 4973.81 24.00 1.1158 1.1158 1.1158 71 185.3 260 Operation of mobile crane Wah Fu 1358  
                        Min. 54            
                        Max. 118            
                      Average 92