1-hour TSP Monitoring Results at Station SR77
(Yuen Leng 2)
Date	Time			Conc. (μg/m3)
				1st hour	2nd hour	3rd hour
6-5-2019	9:00	-	12:08	213.5	204.3	197.3
10-5-2019	9:00	-	12:08	123.5	140.8	138.5
16-5-2019	^No data was provided, due to the eletricity supply was suspended.
22-5-2019	11:00	-	14:00	85.1	77.7	96.6
28-5-2019	11:00	-	14:00	90.1	85.2	89.9
NOTE:
* The electricity supply of HVS at AM1(SR77) was suspended from 16 May 2019 and was no longer available. In order to have a more secure electricity supply, an alternative Handheld TSP  meter was proposed to use for the temporary monitoring  of 24-hr & 1hr air quality from 22 May 2019.