Common use of Air Monitoring Results and Observations Clause in Contracts

Air Monitoring Results and Observations. 4.1.1 Air Quality Monitoring Results Monitoring of 24-hour TSP were conducted at monitoring stations AM1, AM2, AM3, AM4, AM5 and AM6 in the reporting period. All monitoring data and graphical presentation of the monitoring results are provided in Appendix C and are summarised in Table 4.1. Wind data obtained from the Hong Kong Observatory – Tuen Mun anemometer station during the reporting period is presented in Appendix D. Table 4.1 Summary of 24-hour TSP monitoring results in the reporting period Location Average 24-hour TSP Concentration, μg/m3 (Range) Nov 12 Dec 12 Jan 13 Mean AM1 23 21 20 21 (10 - 30) (11 - 25) (12 - 31) (10 – 31) (10 - 30) (15 - 32) (10 - 37) (10 – 37) (19 - 27) (10 - 32) (14 - 31) (10 – 32) AM4 19 17 28 21 (12 - 26) (11 - 23) (14 - 44) (11 – 44) AM5 22 27 20 23 (13 - 58) (18 - 33) (9 - 29) (9 – 58) AM6 20 23 21 21 (14 - 29) (19 - 28) (13 - 33) (13 – 33) All 24-hour TSP measurements during the reporting period were below the Action/Limit Level. No exceedance of action and limit level was found.

Air Monitoring Results and Observations. 4.1.1 Air Quality Monitoring Results Monitoring of 24-hour TSP were conducted at monitoring stations AM1, AM2, AM3, AM4, AM5 and AM6 in the reporting period. All monitoring data and graphical presentation of the monitoring results are provided in Appendix C and are summarised in Table 4.1. Wind data obtained from the Hong Kong Observatory – Tuen Mun anemometer station during the reporting period is presented in Appendix D. Table 4.1 Summary of 24-hour TSP monitoring results in the reporting period Location Average 24-hour TSP Concentration, μgµg/m3 (Range) Nov Feb 12 Dec Mar 12 Jan 13 Apr 12 Mean AM1 23 21 20 21 (10 - 30) (11 - 25) 18 (12 - 31– 27) 50 (19 – 107) 20 (10 – 3129) (10 - 30) (15 - 32) (10 - 37) 28 (10 – 37107) AM2 33 (12 – 51) 56 (33 – 107) 20 (9 – 38) 36 (9 – 107) AM3 28 (15 – 36) 39 (24 – 51) 22 (14 – 29) 30 (14 – 51) AM4 29 (19 - 27) (10 - 32) (14 - 31) (10 – 32) AM4 19 17 28 21 (12 - 26) (11 - 23) (14 - 44) 64 (47 – 114) 25 (11 – 4450) 39 (11 – 114) AM5 30 (22 27 20 23 – 38) 59 (13 - 5834 – 106) 19 (18 - 3311 – 26) 36 (9 - 2911 – 106) AM6 25 (14 – 36) 46 (41 – 63) 22 (9 – 5830) AM6 20 23 21 21 31 (14 - 299 – 63) C:\Documents and Settings\Miyako\桌面\All\EIAO Scan\EIAO CD (19 - 28) (13 - 33) (13 – 33) 1- Page 8 Xxx Xxxx & Partners Hong Kong Ltd All 24-hour TSP measurements during the reporting period were below the Action/Limit Level. No exceedance of action and limit level was found.