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 | |
02-Apr-12 | 09:12 | 10:12 | Sunny | 199 | 283 | 500 | Operation of excavator | 21.9 | <5 | LD-3B-001 | N/A |
02-Apr-12 | 10:12 | 11:12 | Sunny | 185 | 283 | 500 | Operation of excavator | 21.9 | <5 | LD-3B-001 | N/A |
02-Apr-12 | 11:12 | 12:12 | Sunny | 177 | 283 | 500 | Operation of excavator | 21.9 | <5 | LD-3B-001 | N/A |
11-Apr-12 | 13:00 | 14:00 | Sunny | 81 | 283 | 500 | Operation of excavator | 25 | <5 | LD-3B-001 | N/A |
11-Apr-12 | 14:00 | 15:00 | Sunny | 74 | 283 | 500 | Operation of excavator | 25 | <5 | LD-3B-001 | N/A |
11-Apr-12 | 15:00 | 16:00 | Sunny | 77 | 283 | 500 | Operation of excavator | 25 | <5 | LD-3B-001 | N/A |
23-Apr-12 | 09:25 | 10:25 | Sunny | 43 | 283 | 500 | Operation of excavator | 25.4 | <5 | LD-3B-001 | N/A |
23-Apr-12 | 10:25 | 11:25 | Sunny | 54 | 283 | 500 | Operation of excavator | 25.4 | <5 | LD-3B-001 | N/A |
23-Apr-12 | 11:25 | 12:25 | Sunny | 53 | 283 | 500 | Operation of excavator | 25.4 | <5 | LD-3B-001 | N/A |
27-Apr-12 | 13:15 | 14:15 | Fine | 270 | 283 | 500 | Operation of excavator | 22.3 | <5 | LD-3B-001 | N/A |
27-Apr-12 | 14:15 | 15:15 | Fine | 259 | 283 | 500 | Operation of excavator | 22.3 | <5 | LD-3B-001 | N/A |
27-Apr-12 | 15:15 | 16:15 | Fine | 200 | 283 | 500 | Operation of excavator | 22.3 | <5 | LD-3B-001 | N/A |
Min. | 43 | ||||||||||
Max. | 270 | ||||||||||
Average | 139 |