Appendix G
Impact Air Quality Monitoring Results 
1-hour TSP Monitoring Results at Station AM2
(Fanling Government Secondary School)
 
Date Start 1st Hour 2nd Hour 3rd Hour
Time Conc. Conc. Conc.
(hh:mm) (µg/m3) (µg/m3) (µg/m3)
6-Apr-20 11:10 58.5 56.7 59.7
9-Apr-20 10:15 66.9 69.1 65.7
15-Apr-20 10:05 68.3 65.8 66.9
21-Apr-20 14:00 62.2 60.2 58.6
25-Apr-20 10:20 59.5 60.9 62.2
29-Apr-20 13:35 61.9 62.7 60.8
Average 62.6
Min 56.7
Max 69.1