Appendix B
Baseline Air Quality Monitoring Results
1-hour TSP Monitoring Results at Station AM7
(Rooftop of West Kowloon No.2 Sewage Pumping Station)
Date	Start	1st Hour	2nd Hour	3rd Hour
	Time	Conc.	Conc.	Conc.
	(hh:mm)	(µg/m3)	(µg/m3)	(µg/m3)
23-Nov-09	14:51	72.9	77.2	76.3
24-Nov-09	8:43	109.8	112.1	111.9
25-Nov-09	14:55	115.2	118.2	112.6
26-Nov-09	14:53	81.3	88.9	96.3
27-Nov-09	14:57	81.7	86.3	105.9
28-Nov-09	15:00	79.1	83.2	92.8
29-Nov-09	15:03	91.6	89.9	95.0
30-Nov-09	15:05	154.2	149.7	224.5
1-Dec-09	15:07	127.5	124.2	132.7
2-Dec-09	15:09	186.8	184.3	190.5
3-Dec-09	9:21	90.4	99.9	95.7
4-Dec-09	15:11	98.8	100.8	105.6
5-Dec-09	15:14	79.7	76.6	87.9
6-Dec-09	8:30	113.4	106.5	109.1
			Average	109.9		AC TION LEVEL	321.5
			Min	72.9
			Max	224.5