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-Sep-12 08:00 05-Sep-12 08:00 Sunny 2.6828 2.7119 4274.79 4298.79 24.00 1.0716 1.0716 1.0716 19 185 260 Operation of mobile crane Wah Fu 1172
10-Sep-12 08:00 11-Sep-12 08:00 Sunny 2.6794 2.7187 4298.79 4322.79 24.00 1.0695 1.0695 1.0695 26 185 260 Operation of cement mixing plant Wah Fu 1172
14-Sep-12 08:00 15-Sep-12 08:00 Sunny 2.6922 2.7899 4322.79 4346.79 24.00 1.0726 1.0726 1.0726 63 185 260 Operation of mobile crane Wah Fu 1180
20-Sep-12 08:00 21-Sep-12 08:00 Sunny 2.6789 2.8022 4346.79 4370.79 24.00 1.0732 1.0732 1.0732 80 185 260 Operation of mobile crane Wah Fu 1191
25-Sep-12 08:00 26-Sep-12 08:00 Sunny 2.685 2.7849 4370.79 4394.79 24.00 1.0730 1.0730 1.0730 65 185 260 Operation of mobile crane Wah Fu 1200
28-Sep-12 08:00 29-Sep-12 08:00 Sunny 2.6746 2.8258 4394.79 4418.79 24.00 1.0707 1.0707 1.0707 98 185 260 Loading Wah Fu 1205
                        Min. 19          
                        Max. 98          
                      Average 58