Lamma Power Station Extension - Air Quality Monitoring Data
24-hr TSP  (ug/m3)						1-hr TSP  (ug/m3)
Date	Reservoir	East Gate	Ash Lagoon	Tai Yuen Village		Date	Time	Reservoir	East Gate	Ash Lagoon
	(AM1)	(AM2)	(AM3)	(AM4)				(AM1)	(AM2)	(AM3)
05/02/2003	66	58	60	56		05/02/2003	15:00-15:59	60	66	72
11/02/2003	63	53	54	54			16:00-16:59	64	68	67
17/02/2003	(1)	33	35	31			17:00-17:59	63	63	68
19/02/2003	54	-	-	-		11/02/2003	15:00-15:59	62	52	48
23/02/2003	38	40	40	40			16:00-16:59	61	61	57
							17:00-17:59	58	49	52
						17/02/2003	15:00-15:59	31	31	33
							16:00-16:59	29	28	31
							17:00-17:59	31	29	32
						23/02/2003	15:00-15:59	32	37	42
							16:00-16:59	38	34	36
							17:00-17:59	37	34	35
Note :	(1) High Volume Air Sampler at AM1 (Reservoir) was found defective during the collection of filter paper on 18/02/2003.
	The defect was rectified on the same day.  A make-up 24 hour sampling was performed on 19/02/2003.