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TABLE OF CONTENTS

Executive SUMMARY

1.	INTRODUCTION	1
2.	PROJECT INFORMATION
	2.1 Background	1
	2.2 Site Description	2
	2.3 Construction Programme	2
	2.4 Milestones of Environmental Protection / Mitigation activities annotated	2
3.	Baseline Air Quality Monitoring
	3.1 Monitoring Requirement	3
	3.2 Monitoring Equipment	3
	3.3 Monitoring Parameters, Frequency and Duration	3
	3.4 Monitoring Locations and Period	3 – 4
	3.5 Monitoring Methodology	4 – 5
	3.6 Results and Observations	5 – 6
	3.7 Action and Limit levels	5 – 6
4.	Baseline Noise Monitoring
	4.1 Monitoring Requirement	6
	4.2 Monitoring Equipment	76
	4.3 Monitoring Parameters, Frequency and Duration	76
	4.4 Monitoring Locations and Period	6 – 7
	4.5 Monitoring Methodology	7 – 8
	4.6 Results and Observations	8 – 9
	4.7 Action and Limit levels	98
5.	Revision for inclusion in the updated em&a manual	9
6.	CONCLUSION	9 – 10
APPENDIX
A1	Calibration Certificates for Baseline Air Quality Monitoring Equipment
A2	Baseline Air Quality Monitoring Results
A3	Graphical Plots of Baseline Air Quality Monitoring Data
B1	Calibration Certificates for Baseline Noise Monitoring Equipment
B2	Baseline Noise Monitoring Results
B3	Graphical Plots of Baseline Noise Monitoring Data
C	Data of Weather Station
D	Updated Construction Programme

Figure
Drawing No. 23400/EN/098	Ngong Ping Sewage Project Scheme – General Layout
Drawing No. 23400/T/010 to 018	Portion of Site and Works Area (Sheet 1 to Sheet 9)
Drawing No. 23400/R/004	Air & Noise Sensitive Receivers around Ngong Ping Area
Drawing No. 23400/EN/094	Locations of Noise and Dust Monitoring Stations

Tables
3.1	Air Quality Monitoring Equipment
3.2	Monitoring parameters, duration and frequency of baseline air quality monitoring
3.3	Dust Monitoring Station and Location
3.4	Monitoring periods for dust monitoring stations
3.5	Summary of 24-hr and 1-hr TSP monitoring results (Please include the date of monitoring in the x-axis of the charts)
3.6	The criteria of Action and Limit levels for air quality
3.7	Action and Limit levels for 24-hr TSP and 1-hr TSP
4.1	Noise Monitoring Equipment
4.2	Noise Monitoring Station and Location
4.3	Monitoring periods for baseline noise monitoring stations
4.4	Summary of baseline noise monitoring results
4.5	Action and Limit levels for noise monitoring