Impact Air Quality Monitoring Results
24-hour TSP Monitoring Results at Station CA1 (Po Shan Mansions)
Date	Filter Weight (g)		Flow Rate (m3/min.)		Elapse Time		Sampling	Conc.	Weather	Air	Atmospheric	Particulate	Av. flow	Total vol.
	Initial	Final	Initial	Final	Initial	Final	Time(hrs.)	(µg/m3)	Condition	Temp. (oC)	Pressure(hPa)	weight(g)	(m3/min)	(m3)
6-Nov-08	3.6048	3.6421	1.33	1.33	13175.28	13199.28	24.00	19.5	Sunny	26.3	1013.6	0.0373	1.33	1910.9
12-Nov-08	3.5949	3.6509	1.33	1.33	13199.28	13223.28	24.00	29.3	Sunny	20.0	1017.6	0.0560	1.33	1910.9
18-Nov-08	3.5938	3.7013	1.33	1.33	13223.28	13247.28	24.00	56.3	Sunny	21.6	1018.6	0.1075	1.33	1910.9
24-Nov-08	3.7032	3.8199	1.33	1.33	13247.28	13271.28	24.00	61.1	Sunny	23.0	1018.5	0.1167	1.33	1910.9
29-Nov-08	3.6229	3.7076	1.33	1.33	13271.28	13295.28	24.00	44.3	Sunny	19.4	1022.0	0.0847	1.33	1910.9
							Min	19.5
							Max	61.1
							Average	42.1
24-hour TSP Monitoring Results at Station CA2 (Hamilton Court)
Date	Filter Weight (g)		Flow Rate (m3/min.)		Elapse Time		Sampling	Conc.	Weather	Air	Atmospheric	Particulate	Av. flow	Total vol.
	Initial	Final	Initial	Final	Initial	Final	Time(hrs.)	(µg/m3)	Condition	Temp. (oC)	Pressure(hPa)	weight(g)	(m3/min)	(m3)
6-Nov-08	3.6111	3.6787	1.31	1.31	12918.90	12942.90	24.00	35.8	Sunny	26.3	1013.6	0.0676	1.31	1890.7
12-Nov-08	3.5995	3.7094	1.31	1.31	12942.90	12966.90	24.00	58.1	Sunny	20.0	1017.6	0.1099	1.31	1890.7
18-Nov-08	3.6038	3.7969	1.31	1.31	12966.90	12990.90	24.00	102.1	Sunny	21.6	1018.6	0.1931	1.31	1890.7
24-Nov-08	3.7035	3.8459	1.31	1.31	12990.90	13014.90	24.00	75.3	Sunny	23.0	1018.5	0.1424	1.31	1890.7
29-Nov-08	3.6248	3.6899	1.31	1.31	13014.90	13038.90	24.00	34.4	Sunny	19.4	1022.0	0.0651	1.31	1890.7
							Min	34.4
							Max	102.1
							Average	61.2