24-hour TSP Monitoring Results
Station CM_AB1a, The Hong Kong Ice and Cold Storage (Aberdeen)                    
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 2.6853 2.7315 4412.62 4436.62 24.00 0.9018 0.9018 0.9018 36 174 260 Operation of mobile and loading Ice Factory 1171
10-Sep-12 08:00 11-Sep-12 08:00 Sunny 2.6967 2.7499 4436.62 4460.62 24.00 1.0678 1.0678 1.0678 35 174 260 Welding Ice Factory 1178
14-Sep-12 08:00 15-Sep-12 08:00 Sunny 2.6841 2.8065 4460.62 4484.62 24.00 1.0714 1.0714 1.0714 79 174 260 Welding and modify the ventilation system Ice Factory 1186
20-Sep-12 08:00 21-Sep-12 08:00 Sunny 2.6933 2.8613 4484.62 4508.62 24.00 1.0720 1.0720 1.0720 109 174 260 Welding and modify the ventilation system Ice Factory 1192
25-Sep-12 08:00 26-Sep-12 08:00 Sunny 2.6749 2.8147 4508.62 4532.62 24.00 1.0718 1.0718 1.0718 91 174 260 Welding and modify the ventilation system Ice Factory 1199
28-Sep-12 10:02 29-Sep-12 10:02 Sunny 2.6575 2.8346 4532.58 4556.58 24.00 1.0692 1.0692 1.0692 115 174 260 Welding and modify the ventilation system Ice Factory 1206
                        Min. 35          
                        Max. 115          
Average 77