1-hour TSP Monitoring Results              
                       
Station CM_AB1a, The Hong Kong Ice and Cold Storage (Aberdeen)            
  Start Finish Weather  TSP Concentration  Action Level Limit Level Site Conditions / Temperature Wind Speed Sampler Filter
Date Time Time   (µg/m3) (µg/m3) (µg/m3) Observations / Remarks (°C) (m/s) ID ID
06-Feb-12 13:00 14:00 Cloudy 252 283 500 Operation of mobile crane, excavator 18.50 <5 LD-3B-001 N/A
06-Feb-12 14:00 15:00 Cloudy 169 283 500 Operation of mobile crane, excavator 18.50 <5 LD-3B-001 N/A
06-Feb-12 15:00 16:00 Cloudy 175 283 500 Operation of mobile crane, excavator 18.50 <5 LD-3B-001 N/A
10-Feb-12 09:03 10:03 Fine 232 283 500 No major construction works  14.80 <5 LD-3B-001 N/A
10-Feb-12 10:03 11:03 Fine 259 283 500 No major construction works  14.80 <5 LD-3B-001 N/A
10-Feb-12 11:03 12:03 Fine 276 283 500 No major construction works  14.80 <5 LD-3B-001 N/A
16-Feb-12 13:00 14:00 Fine 227 283 500 Driling 14.80 <5 LD-3B-001 N/A
16-Feb-12 14:00 15:00 Fine 335 283 500 Driling 14.80 <5 LD-3B-001 N/A
16-Feb-12 15:00 16:00 Fine 203 283 500 Driling 14.80 <5 LD-3B-001 N/A
22-Feb-12 09:21 10:21 Cloudy 195 283 500 Grouting 18.20 <5 LD-3B-001 N/A
22-Feb-12 10:21 11:21 Cloudy 198 283 500 Grouting 18.20 <5 LD-3B-001 N/A
22-Feb-12 11:21 12:21 Cloudy 210 283 500 Grouting 18.20 <5 LD-3B-001 N/A
28-Feb-12 13:01 14:01 Cloudy 47 283 500 Works in tunnel 13.00 <5 LD-3B-001 N/A
28-Feb-12 14:01 15:01 Cloudy 56 283 500 Works in tunnel 13.00 <5 LD-3B-001 N/A
28-Feb-12 15:01 16:01 Cloudy 88 283 500 Works in tunnel 13.00 <5 LD-3B-001 N/A
      Min.  47              
      Max.  335              
      Average  195