| Impact Air Quality Monitoring Results | |||||||||||||||
| 24-hour TSP Monitoring Results at Station AM1A (Fan Sin Temple, 3 Sheung Wun Yiu G/F) | |||||||||||||||
| Date | Weather | Air | Atmospheric | Flow Rate (m3/min.) | Av. flow | Total vol. | Filter Weight (g) | Particulate | Elapse Time | Sampling | Conc. | ||||
| Condition | Temp. (oC) | Pressure(hPa) | Initial | Final | (m3/min) | (m3) | Initial | Final | weight(g) | Initial | Final | Time(hrs.) | (µg/m3) | ||
| 2-May-12 | Sunny | 29.2 | 1006.6 | 1.34 | 1.34 | 1.34 | 1933.9 | 2.7746 | 2.8126 | 0.0380 | 17786.46 | 17810.46 | 24.00 | 19.6 | |
| 8-May-12 | Sunny | 28.6 | 1008.8 | 1.34 | 1.34 | 1.34 | 1933.9 | 2.8362 | 2.8906 | 0.0544 | 17810.46 | 17834.46 | 24.00 | 28.1 | |
| 14-May-12 | Sunny | 28.8 | 1006.9 | 1.33 | 1.33 | 1.33 | 1916.6 | 2.8313 | 2.8597 | 0.0284 | 17834.46 | 17858.46 | 24.00 | 14.8 | |
| 19-May-12 | Rainy | 26.5 | 1007.1 | 1.33 | 1.33 | 1.33 | 1916.6 | 2.7492 | 2.7809 | 0.0317 | 17858.46 | 17882.46 | 24.00 | 16.5 | |
| 25-May-12 | Sunny | 27.9 | 1006.3 | 1.33 | 1.33 | 1.33 | 1916.6 | 2.8133 | 2.8363 | 0.0230 | 17882.46 | 17906.46 | 24.00 | 12.0 | |
| 31-May-12 | Sunny | 27.0 | 1007.8 | 1.34 | 1.34 | 1.34 | 1925.3 | 2.7381 | 2.7682 | 0.0301 | 17906.46 | 17930.46 | 24.00 | 15.6 | |
| 24-hour TSP Monitoring Results at Station AM2 (12 Shan Tong New Village G/F) | |||||||||||||||
| Date | Weather | Air | Atmospheric | Flow Rate (m3/min.) | Av. flow | Total vol. | Filter Weight (g) | Particulate | Elapse Time | Sampling | Conc. | ||||
| Condition | Temp. (oC) | Pressure(hPa) | Initial | Final | (m3/min) | (m3) | Initial | Final | weight(g) | Initial | Final | Time(hrs.) | (µg/m3) | ||
| 2-May-12 | Sunny | 29.2 | 1006.6 | 1.35 | 1.35 | 1.35 | 1938.2 | 2.8405 | 2.8941 | 0.0536 | 14359.12 | 14383.12 | 24.00 | 27.7 | |
| 8-May-12 | Sunny | 28.6 | 1008.8 | 1.35 | 1.35 | 1.35 | 1938.2 | 2.8425 | 2.8945 | 0.0520 | 14383.12 | 14407.12 | 24.00 | 26.8 | |
| 14-May-12 | Sunny | 28.8 | 1006.9 | 1.33 | 1.33 | 1.33 | 1921.0 | 2.8278 | 2.8830 | 0.0552 | 14407.12 | 14431.12 | 24.00 | 28.7 | |
| 19-May-12 | Rainy | 26.5 | 1007.1 | 1.33 | 1.33 | 1.33 | 1921.0 | 2.7345 | 2.7727 | 0.0382 | 14431.12 | 14455.12 | 24.00 | 19.9 | |
| 25-May-12 | Sunny | 27.9 | 1006.3 | 1.33 | 1.33 | 1.33 | 1921.0 | 2.8257 | 2.8403 | 0.0146 | 14455.12 | 14479.12 | 24.00 | 7.6 | |
| 31-May-12 | Sunny | 27.0 | 1007.8 | 1.33 | 1.33 | 1.33 | 1921.0 | 2.7402 | 2.7970 | 0.0568 | 14479.12 | 14503.12 | 24.00 | 29.6 | |
| 24-hour TSP Monitoring Results at Station AM3 (Roof of Switch Room at Riverain Bayside) | |||||||||||||||
| Date | Weather | Air | Atmospheric | Flow Rate (m3/min.) | Av. flow | Total vol. | Filter Weight (g) | Particulate | Elapse Time | Sampling | Conc. | ||||
| Condition | Temp. (oC) | Pressure(hPa) | Initial | Final | (m3/min) | (m3) | Initial | Final | weight(g) | Initial | Final | Time(hrs.) | (µg/m3) | ||
| 2-May-12 | Sunny | 29.2 | 1006.6 | 1.35 | 1.35 | 1.35 | 1941.1 | 2.7847 | 2.826 | 0.0413 | 18090.59 | 18114.59 | 24.00 | 21.3 | |
| 8-May-12 | Sunny | 28.6 | 1008.8 | 1.35 | 1.35 | 1.35 | 1941.1 | 2.8331 | 2.8717 | 0.0386 | 18114.59 | 18138.59 | 24.00 | 19.9 | |
| #17-May-12 | Rainy | 27.0 | 1006.5 | 1.34 | 1.34 | 1.34 | 1925.3 | 2.8209 | 2.8373 | 0.0164 | 18138.59 | 18162.59 | 24.00 | 8.5 | |
| 19-May-12 | Rainy | 26.5 | 1007.1 | 1.34 | 1.34 | 1.34 | 1925.3 | 2.7519 | 2.7907 | 0.0388 | 18162.59 | 18186.59 | 24.00 | 20.2 | |
| 25-May-12 | Sunny | 27.9 | 1006.3 | 1.34 | 1.34 | 1.34 | 1925.3 | 2.8203 | 2.8595 | 0.0392 | 18186.59 | 18210.59 | 24.00 | 20.4 | |
| 31-May-12 | Sunny | 27.0 | 1007.8 | 1.33 | 1.33 | 1.33 | 1918.2 | 2.7538 | 2.7945 | 0.0407 | 18210.59 | 18234.59 | 24.00 | 21.2 | |
| # Due to the power supply to the high volume sampler being interrupted on 14 May 2012, the 1-hour and 24-hr TSP monitoring were rescheduled to 17 May 2012. | |||||||||||||||
| 24-hour TSP Monitoring Results at Station AM4A (Roof of Switch Room at 168 Shek Kwu Lung Village) | |||||||||||||||
| Date | Weather | Air | Atmospheric | Flow Rate (m3/min.) | Av. flow | Total vol. | Filter Weight (g) | Particulate | Elapse Time | Sampling | Conc. | ||||
| Condition | Temp. (oC) | Pressure(hPa) | Initial | Final | (m3/min) | (m3) | Initial | Final | weight(g) | Initial | Final | Time(hrs.) | (µg/m3) | ||
| 2-May-12 | Sunny | 29.2 | 1006.6 | 1.34 | 1.34 | 1.34 | 1931.0 | 2.7745 | 2.8521 | 0.0776 | 14218.36 | 14242.36 | 24.00 | 40.2 | |
| 8-May-12 | Sunny | 28.6 | 1008.8 | 1.34 | 1.34 | 1.34 | 1931.0 | 2.7572 | 2.8243 | 0.0671 | 14242.36 | 14266.36 | 24.00 | 34.7 | |
| 14-May-12 | Sunny | 28.8 | 1006.9 | 1.34 | 1.34 | 1.34 | 1928.2 | 2.8197 | 2.8772 | 0.0575 | 14266.36 | 14290.36 | 24.00 | 29.8 | |
| 19-May-12 | Rainy | 26.5 | 1007.1 | 1.34 | 1.34 | 1.34 | 1928.2 | 2.7678 | 2.8094 | 0.0416 | 14290.36 | 14314.36 | 24.00 | 21.6 | |
| 25-May-12 | Sunny | 27.9 | 1006.3 | 1.34 | 1.34 | 1.34 | 1928.2 | 2.8329 | 2.8746 | 0.0417 | 14314.36 | 14338.36 | 24.00 | 21.6 | |
| 31-May-12 | Sunny | 27.0 | 1007.8 | 1.34 | 1.34 | 1.34 | 1928.2 | 2.7573 | 2.8382 | 0.0809 | 14338.36 | 14362.36 | 24.00 | 42.0 | |