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)
1-Mar-19 13:30 56.2 58.7 56.4
7-Mar-19 15:00 58.6 59.7 61.1
13-Mar-19 11:20 68.1 67.9 70.1
19-Mar-19 14:30 69.6 67.4 65.8
25-Mar-19 13:05 66.6 64.2 62.1
30-Mar-19 10:25 62.0 62.7 61.0