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-May-11 10:43 75.4 76.7 74.5
12-May-11 9:45 78.3 77.6 79.2
18-May-11 11:21 78.4 80.6 79.3
24-May-11 10:21 78.1 76.9 81.2
30-May-11 10:09 83.6 82.5 79.3
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-May-11 10:31 77.9 78.3 72.6
12-May-11 10:00 76.9 78.1 78.9
18-May-11 10:33 75.3 74.8 76.1
24-May-11 10:30 80.3 83.1 79.2
30-May-11 9:57 76.6 77.1 78.8
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-May-11 10:13 75.7 76.1 73.3
12-May-11 13:10 79.5 77.3 78.6
18-May-11 9:54 77.6 78.1 77.4
24-May-11 10:07 76.6 78.2 79.2
30-May-11 10:25 74.3 76.2 78.1
1-hour TSP Monitoring Results at Station AM4
(Roof of Tai Kwong Secondary School)
Date Start 1st Hour 2nd Hour 3rd Hour
Time Conc. Conc. Conc.
(hh:mm) (µg/m3) (µg/m3) (µg/m3)
6-May-11 11:01 80.1 78.7 82.2
12-May-11 13:40 79.9 75.4 76.7
18-May-11 9:00 78.2 79.6 80.1
24-May-11 10:44 76.5 77.3 80.1
30-May-11 9:45 79.9 80.9 81.5