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)
5-May-08	14:05	85.5	85.0	86.5
10-May-08	13:35	85.5	84.3	83.3
16-May-08	13:45	94.6	95.7	90.4
22-May-08	13:35	87.5	90.0	89.3
28-May-08	13:50	72.5	71.8	73.3
			Min	71.8
			Max	95.7
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)
5-May-08	13:50	84.0	83.3	83.9
10-May-08	13:20	82.1	80.2	81.2
16-May-08	13:35	92.7	91.4	90.8
22-May-08	13:55	87.5	85.7	84.6
28-May-08	13:30	70.3	69.8	69.2
			Min	69.2
			Max	92.7