Impact Air Quality Monitoring Results 
1-hour TSP Monitoring Results at Station AM1A
(Fan Sin Temple, 3 Sheung Wun Yiu G/F)
Date Start 1st Hour 2nd Hour 3rd Hour
Time Conc. Conc. Conc.
(hh:mm) (µg/m3) (µg/m3) (µg/m3)
6-Mar-12 10:56 74.6 75.9 77.6
12-Mar-12 13:13 74.3 72.4 73.0
17-Mar-12 10:10 72.8 75.1 76.7
23-Mar-12 10:05 75.7 77.1 76.6
29-Mar-12 10:18 79.6 83.4 84.2
1-hour TSP Monitoring Results at Station AM2
(12 Shan Tong New Village G/F)
Date Start 1st Hour 2nd Hour 3rd Hour
Time Conc. Conc. Conc.
(hh:mm) (µg/m3) (µg/m3) (µg/m3)
6-Mar-12 10:46 71.6 74.7 75.6
12-Mar-12 13:06 71.7 72.6 70.5
17-Mar-12 10:35 78.2 79.6 80.6
23-Mar-12 9:45 80.2 79.6 75.5
29-Mar-12 10:00 83.6 82.9 85.5
1-hour TSP Monitoring Results at Station AM3
(Roof of Switch Room at Riverain Bayside)
Date Start 1st Hour 2nd Hour 3rd Hour
Time Conc. Conc. Conc.
(hh:mm) (µg/m3) (µg/m3) (µg/m3)
6-Mar-12 10:38 77.4 76.2 78.1
12-Mar-12 13:00 69.7 71.2 72.2
17-Mar-12 9:50 79.2 83.2 75.5
23-Mar-12 9:35 79.4 82.2 84.5
29-Mar-12 9:40 83.3 82.2 81.6
1-hour TSP Monitoring Results at Station AM4A
(Roof of Switch Room at 168 Shek Kwu Lung Village)
Date Start 1st Hour 2nd Hour 3rd Hour
Time Conc. Conc. Conc.
(hh:mm) (µg/m3) (µg/m3) (µg/m3)
6-Mar-12 11:08 78.8 79.1 76.9
12-Mar-12 13:21 72.8 73.6 70.1
17-Mar-12 10:50 76.2 78.0 82.9
23-Mar-12 10:35 81.1 83.6 78.8
29-Mar-12 11:30 83.9 84.1 79.3