Impact Air Quality Monitoring Results
1-hour TSP Monitoring Results at Station CA1 (Po Shan Mansions)
Date	Start	1st Hour	2nd Hour	3rd Hour
	Time	Conc.	Conc.	Conc.
	(hh:mm)	(µg/m3)	(µg/m3)	(µg/m3)
3-Jun-08	13:55	81.6	83.7	84.6
10-Jun-08	13:50	78.9	78.3	79.9
14-Jun-08	13:45	65.5	66.7	67.6
20-Jun-08	13:55	84.7	84.2	85.7
26-Jun-08	14:30	73.8	75.9	77.9
			Min	65.5
			Max	85.7
				77.9
1-hour TSP Monitoring Results at Station CA2 (Hamilton Court)
Date	Start	1st Hour	2nd Hour	3rd Hour
	Time	Conc.	Conc.	Conc.
	(hh:mm)	(µg/m3)	(µg/m3)	(µg/m3)
3-Jun-08	13:45	79.7	79.0	80.3
10-Jun-08	13:30	76.8	76.3	75.4
14-Jun-08	13:30	62.4	64.2	65.3
20-Jun-08	13:40	71.4	70.4	71.7
26-Jun-08	14:01	67.7	68.6	66.1
			Min	62.4
			Max	80.3
				71.7