24-hour TSP Monitoring Results
Location CM_CB1a - The Arcade, Cyberport
Start Date Start Time Weather Air Atmospheric  Filter Weight (g)   Particulate Elapse Time   Sampling Flow Rate (m3/min.)   Av. flow Total vol. Conc. Filter
Condition Temp. (K) Pressure, Pa (mmHg) Initial Final Weight (g) Initial Final  Time(hrs.) Initial Final (m3/min) (m3) (µg/m3) ID no.
3-Jul-15 09:00 Cloudy 305.7 754.3 3.3200 3.4165 0.0965 8295.2 8319.2 24.0 1.22 1.22 1.22 1751.6 55.1 150505/069
9-Jul-15 09:00 Sunny 300.8 751.3 3.3025 3.4044 0.1019 8319.2 8343.2 24.0 1.22 1.22 1.22 1762.7 57.8 150601/042
17-Jul-15 09:00 Cloudy 300.4 754.1 3.2829 3.3584 0.0755 8343.2 8367.2 24.0 1.23 1.23 1.23 1767.2 42.7 150602/055
21-Jul-15 09:00 Sunny 297.9 757.0 3.2896 3.4403 0.1507 8367.2 8391.2 24.0 1.24 1.23 1.24 1778.6 84.7 150504/031
27-Jul-15 09:00 Sunny 302.4 760.4 3.3467 3.4350 0.0883 8391.2 8415.2 24.0 1.23 1.23 1.23 1768.8 49.9 150601/013
31-Jul-15 09:00 Sunny 301.8 761.7 3.3125 3.3698 0.0573 8415.2 8439.2 24.0 1.23 1.23 1.23 1772.1 32.3 150505/066
Min 32.3
Max 84.7
Average 53.8
Remark:
1. 24-hour TSP monitoring at CM_CB1a was rescheduled on 17 July 2015 due to the interruption of power supply of High Volume Sampler at CM_CB1a on 15 July 2015.