24-hour TSP Monitoring Results                              
                                     
Station CM_AB1a, The Hong Kong Ice and Cold Storage                        
Start Finish Weather Filter Weight (g) Elapsed Time Reading Sampling Time Flow Rate (m3/min) TSP Conc. Action Level Limit Level Observations / Remarks Sampler ID Filter ID
Date Time Date Time Initial Final Initial Final (hrs) Initial Final Average  (µg/m3)  (µg/m3)  (µg/m3)
03-Jul-14 13:17 04-Jul-14 13:17 Sunny 2.8203 2.8289 7359.12 7383.12 24.00 1.2466 1.2466 1.2466 4.8 174.2 260 Lining works under construction shaft Ice Factory 1962
09-Jul-14 16:45 10-Jul-14 16:45 Sunny 2.8077 2.835 7383.08 7407.08 24.00 1.2449 1.2449 1.2449 15.2 174.2 260 Lining works under construction shaft Ice Factory 1969
15-Jul-14 14:16 16-Jul-14 14:16 Sunny 2.8106 2.8516 7407.08 7431.08 24.00 1.2494 1.2494 1.2494 22.8 174.2 260 Lining works under construction shaft Ice Factory 1969_a
21-Jul-14 12:37 22-Jul-14 12:37 Sunny 2.878 2.9805 7431.11 7455.11 24.00 1.2487 1.2487 1.2487 57.0 174.2 260 Lining works under construction shaft Ice Factory 1978
25-Jul-14 16:40 26-Jul-14 16:40 Sunny 2.8476 2.9471 7455.11 7479.11 24.00 1.2484 1.2484 1.2484 55.3 174.2 260 Lining works under construction shaft Ice Factory 1985
30-Jul-14 12:46 31-Jul-14 12:46 Sunny 2.8376 2.9432 7479.11 7503.11 24.00 1.2472 1.2472 1.2472 58.8 174.2 260 Lining works under construction shaft Ice Factory 1990
Max 58.8
Min 4.8
Average 35.7