Impact Air Quality Monitoring Results
1-hour TSP Monitoring Results at Station AM1
(13 Ha Wun Yiu G/F)
Date	Start	1st Hour	2nd Hour	3rd Hour
	Time	Conc.	Conc.	Conc.
	(hh:mm)	(µg/m3)	(µg/m3)	(µg/m3)
3-Feb-10	13:05	74.0	72.8	73.3
9-Feb-10	10:10	78.7	77.4	78.1
17-Feb-10	10:20	59.8	60.7	61.5
20-Feb-10	10:10	70.5	71.6	73.4
1-hour TSP Monitoring Results at Station AM1A
(Fan Sin Temple, 3 Sheung Wun Yiu G/F)
Date	Start	1st Hour	2nd Hour	3rd Hour
	Time	Conc.	Conc.	Conc.
	(hh:mm)	(µg/m3)	(µg/m3)	(µg/m3)
26-Feb-10	10:45	76.3	74.2	76.9
1-hour TSP Monitoring Results at Station AM2
(12 Shan Tong New Village G/F)
Date	Start	1st Hour	2nd Hour	3rd Hour
	Time	Conc.	Conc.	Conc.
	(hh:mm)	(µg/m3)	(µg/m3)	(µg/m3)
3-Feb-10	9:50	70.1	67.6	68.2
9-Feb-10	10:00	77.5	76.8	75.1
17-Feb-10	10:25	68.5	67.3	66.6
20-Feb-10	9:55	76.6	73.9	75.5
26-Feb-10	10:00	76.7	78.2	78.4
1-hour TSP Monitoring Results at Station AM3
(Roof of Switch Room at Riverain Bayside)
Date	Start	1st Hour	2nd Hour	3rd Hour
	Time	Conc.	Conc.	Conc.
	(hh:mm)	(µg/m3)	(µg/m3)	(µg/m3)
3-Feb-10	9:30	71.8	71.1	70.8
9-Feb-10	10:20	76.1	77.4	78.0
17-Feb-10	10:35	62.2	64.8	66.0
20-Feb-10	9:20	74.8	73.2	75.3
26-Feb-10	9:30	75.3	74.4	76.8
1-hour TSP Monitoring Results at Station AM4
(Roof of Tai Kwong Secondary School)
Date	Start	1st Hour	2nd Hour	3rd Hour
	Time	Conc.	Conc.	Conc.
	(hh:mm)	(µg/m3)	(µg/m3)	(µg/m3)
3-Feb-10	13:40	71.3	70.3	68.7
9-Feb-10	10:35	76.5	75.1	76.8
17-Feb-10	10:10	62.5	64.1	67.2
20-Feb-10	10:50	73.5	75.2	76.4
26-Feb-10	11:30	76.9	77.1	75.7