Contract No. DC/2007/10
Design and Construction of Hong Kong West Drainage Tunnel

Air Quality Monitoring Results on December 2011

Sunday

Monday

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Saturday

				1	2	3
4	5 1hrTSP 24hrTSP	6	7	8	9 1hrTSP	10 24hrTSP
11	12	13	14	15 1hrTSP	16 24hrTSP	17
18	19	20	21 1hrTSP	22	23	24
25	26	27	28	29	30	31