Appendix G Impact Air Quality Monitoring Results
24-hour TSP Monitoring Results at Station AMS2 - Tung Chung Development Pier
Start	Start	End	End	Weather	Air	Atmospheric	Flow Rate (m3/min.)		Av. flow	Total vol.	Filter Weight (g)		Particulate	Elapse Time		Sampling	Conc.	Actino Level	Limit Level
Date	Time	Date	Time	Condition	Temp. (oC)	Pressure(hPa)	Initial	Final	(m3/min)	(m3)	Initial	Final	weight(g)	Initial	Final	Time(hrs.)	(µg/m3)	(µg/m3)	(µg/m3)
2-Apr-12	9:00	3-Apr-12	9:00	Sunny	21.9	1015.9	1.33	1.33	1.33	1921.0	2.7497	2.8983	0.1486	72.15	96.15	24.00	77.4	176.00	260.0
6-Apr-12	16:00	7-Apr-12	16:00	Sunny	20.3	1017.1	1.33	1.33	1.33	1921.0	2.7933	2.9136	0.1203	96.15	120.15	24.00	62.6	176.00	260.0
12-Apr-12	16:00	13-Apr-12	16:00	Fine	26.5	1010.8	1.33	1.33	1.33	1921.0	2.8180	2.8544	0.0364	120.15	144.15	24.00	18.9	176.00	260.0
18-Apr-12	16:00	19-Apr-12	16:00	Cloudy	22.2	1009.6	1.33	1.33	1.33	1921.0	2.8177	2.9088	0.0911	144.15	168.15	24.00	47.4	176.00	260.0
24-Apr-12	16:00	25-Apr-12	16:00	Fine	27.5	1006.7	1.33	1.33	1.33	1921.0	2.7436	2.7854	0.0418	168.15	192.15	24.00	21.8	176.00	260.0
30-Apr-12	9:00	1-May-12	9:00	Sunny	28.5	1005.8	1.33	1.33	1.33	1921.0	2.7869	2.8367	0.0498	192.15	216.15	24.00	25.9	176.00	260.0
																Average	42.3
																Min	18.9
																Max	77.4
24-hour TSP Monitoring Results at Station AMS3A - Site Boundary of Site Office (WA2)
Start	Start	End	End	Weather	Air	Atmospheric	Flow Rate (m3/min.)		Av. flow	Total vol.	Filter Weight (g)		Particulate	Elapse Time		Sampling	Conc.	Actino Level	Limit Level
Date	Time	Date	Time	Condition	Temp. (oC)	Pressure(hPa)	Initial	Final	(m3/min)	(m3)	Initial	Final	weight(g)	Initial	Final	Time(hrs.)	(µg/m3)	(µg/m3) ^	(µg/m3)
2-Apr-12#	9:00	3-Apr-12#	9:00	Sunny	21.9	1015.9	1.32	1.32	1.32	1166.0	2.7575	2.8806	0.1231	70.47	85.17	14.70	105.6	167.00	260.0
6-Apr-12#	16:00	7-Apr-12#	16:00	Sunny	20.3	1017.1	1.32	1.32	1.32	1070.8	2.8048	2.8524	0.0476	85.17	98.67	13.50	44.5	167.00	260.0
12-Apr-12#	16:00	13-Apr-12#	16:00	Fine	26.5	1010.8	1.32	1.32	1.32	1007.4	2.8069	2.8312	0.0243	98.67	111.37	12.70	24.1	167.00	260.0
18-Apr-12	16:00	19-Apr-12	16:00	Cloudy	22.2	1009.6	1.32	1.32	1.32	1903.7	2.8101	2.9046	0.0945	111.37	135.37	24.00	49.6	167.00	260.0
24-Apr-12	16:00	25-Apr-12	16:00	Fine	27.5	1006.7	1.32	1.32	1.32	1903.7	2.7544	2.8121	0.0577	135.37	159.37	24.00	30.3	167.00	260.0
30-Apr-12	9:00	1-May-12	9:00	Sunny	28.5	1005.8	1.33	1.33	1.33	1918.1	2.7842	2.8424	0.0582	159.37	183.37	24.00	30.3	167.00	260.0
																Average	47.4
																Min	24.1
																Max	105.6
Remarks:
# Due to power supply to HVS at AMS3A during the scheduled 24-hour impact monitorings, the measured TSP levels were less/more than 24-hour sampling period and they are presented herewith as for reference.
^ Action Level set out at AMS3 Ho Yu College is adopted.
24-hour TSP Monitoring Results at Station AMS7 - Hong Kong SkyCity Marriott Hotel
Start	Start	End	End	Weather	Air	Atmospheric	Flow Rate (m3/min.)		Av. flow	Total vol.	Filter Weight (g)		Particulate	Elapse Time		Sampling	Conc.	Actino Level	Limit Level
Date	Time	Date	Time	Condition	Temp. (oC)	Pressure(hPa)	Initial	Final	(m3/min)	(m3)	Initial	Final	weight(g)	Initial	Final	Time(hrs.)	(µg/m3)	(µg/m3)	(µg/m3)
2-Apr-12	9:00	3-Apr-12	9:00	Sunny	21.9	1015.9	1.34	1.34	1.34	1928.2	2.7591	2.9463	0.1872	72.13	96.13	24.00	97.1	183.00	260.0
6-Apr-12	16:00	7-Apr-12	16:00	Sunny	20.3	1017.1	1.34	1.34	1.34	1928.2	2.8073	2.9496	0.1423	96.13	120.13	24.00	73.8	183.00	260.0
12-Apr-12	16:00	13-Apr-12	16:00	Fine	26.5	1010.8	1.34	1.34	1.34	1928.2	2.7681	2.8015	0.0334	120.13	144.13	24.00	17.3	183.00	260.0
18-Apr-12	16:00	19-Apr-12	16:00	Cloudy	22.2	1009.6	1.34	1.34	1.34	1928.2	2.8256	2.9566	0.1310	144.13	168.13	24.00	67.9	183.00	260.0
24-Apr-12	16:00	25-Apr-12	16:00	Fine	27.5	1006.7	1.34	1.34	1.34	1928.2	2.7641	2.8124	0.0483	168.13	192.13	24.00	25.0	183.00	260.0
30-Apr-12	9:00	1-May-12	9:00	Sunny	28.5	1005.8	1.34	1.34	1.34	1928.2	2.8010	2.8632	0.0622	192.13	216.13	24.00	32.3	183.00	260.0
																Average	52.2
																Min	17.3
																Max	97.1