24-hour TSP Monitoring Results | ||||||||||||||||
Location AM2 - Hong Kong & Islands Regional Office, WSD | ||||||||||||||||
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. | ||
6-Jul-17 | 9:00 | Cloudy | 302.3 | 758.5 | 2.8432 | 2.9367 | 0.0935 | 12442.0 | 12466.0 | 24.0 | 1.21 | 1.21 | 1.21 | 1743.3 | 53.6 | 170503/040 |
12-Jul-17 | 9:00 | Sunny | 302.3 | 761.8 | 2.8493 | 2.9450 | 0.0957 | 12466.0 | 12490.0 | 24.0 | 1.21 | 1.21 | 1.21 | 1747.1 | 54.8 | 170501/079 |
18-Jul-17 | 9:00 | Sunny | 297.1 | 760.7 | 2.8744 | 2.9356 | 0.0612 | 12490.0 | 12514.0 | 24.0 | 1.23 | 1.23 | 1.23 | 1768.7 | 34.6 | 170503/005 |
24-Jul-17 | 9:00 | Sunny | 300.5 | 756.2 | 2.8206 | 2.8990 | 0.0784 | 12514.0 | 12538.0 | 24.0 | 1.22 | 1.22 | 1.22 | 1753.7 | 44.7 | 170503/061 |
28-Jul-17 | 9:00 | Cloudy | 302.9 | 757.5 | 2.7595 | 2.8591 | 0.0996 | 12538.0 | 12562.0 | 24.0 | 1.21 | 1.21 | 1.21 | 1748.3 | 57.0 | 170601/056 |
Min | 34.6 | |||||||||||||||
Max | 57.0 | |||||||||||||||
Average | 48.9 | |||||||||||||||