TABLE OF CONTENTS

1............ INTRODUCTION......................................................................................................... 1-1

1.1.......... Project Background.................................................................................................... 1-1

1.2.......... Designated Projects under EIAO.................................................................................. 1-1

1.3.......... Purpose of the EIA Study............................................................................................ 1-2

1.4.......... Objectives of this EIA Study........................................................................................ 1-2

1.5.......... Structure of the EIA Report.......................................................................................... 1-3

2............ PROJECT DESCRIPTION........................................................................................... 2-1

2.1.......... Introduction................................................................................................................ 2-1

2.2.......... Purposes, Objectives and Environmental Benefits of the Project................................... 2-1

2.3.......... The Need for the Project.............................................................................................. 2-1

2.4.......... Location and Scope of the Project............................................................................... 2-3

2.5.......... Consideration of Alternative Design and Layout............................................................ 2-5

2.6.......... Consideration of Alternative Designs to Minimize Emergency Discharges.................... 2-10

2.7.......... Sustainability Consideration....................................................................................... 2-11

2.8.......... Consideration of Alternative Construction Methods and Sequences of Works.............. 2-13

2.9.......... Construction Programme........................................................................................... 2-18

2.10........ Concurrent Projects................................................................................................... 2-18

3............ AIR QUALITY IMPACT................................................................................................ 3-1

3.1.......... Introduction................................................................................................................ 3-1

3.2.......... Environmental Legislations, Standards and Guidelines.................................................. 3-1

3.3.......... Description of Environment......................................................................................... 3-3

3.4.......... Identification of Air Sensitive Receivers........................................................................ 3-4

3.5.......... Identification of Environmental Impacts........................................................................ 3-6

3.6.......... Assessment Methodology........................................................................................... 3-9

3.7.......... Prediction and Evaluation of Environmental Impacts................................................... 3-22

3.8.......... Mitigation of Adverse Environmental Impacts............................................................. 3-30

3.9.......... Evaluation of Residual Impacts.................................................................................. 3-31

3.10........ Environmental Monitoring and Audit........................................................................... 3-32

3.11........ Conclusion................................................................................................................ 3-32

4............ NOISE IMPACT.......................................................................................................... 4-1

4.1.......... Introduction................................................................................................................ 4-1

4.2.......... Environmental Legislation, Standards and Criteria......................................................... 4-1

4.3.......... Description of Environment......................................................................................... 4-4

4.4.......... Noise Sensitive Receivers........................................................................................... 4-4

4.5.......... Identification of Environmental Impacts........................................................................ 4-5

4.6.......... Assessment Methodology........................................................................................... 4-6

4.7.......... Prediction and Evaluation of Environmental Impacts..................................................... 4-8

4.8.......... Mitigation of Adverse Environmental Impacts............................................................... 4-9

4.9.......... Evaluation of Residual Impacts.................................................................................. 4-11

4.10........ Environmental Monitoring and Audit........................................................................... 4-11

4.11........ Conclusion................................................................................................................ 4-11

5............ WATER QUALITY IMPACT......................................................................................... 5-1

5.1.......... Introduction................................................................................................................ 5-1

5.2.......... Environmental Legislation, Standards and Criteria......................................................... 5-1

5.3.......... Description of Environment......................................................................................... 5-4

5.4.......... Water Sensitive Receivers (WSRs)............................................................................. 5-15

5.5.......... Identification of Potential Impacts.............................................................................. 5-16

5.6.......... Assessment Methodology......................................................................................... 5-17

5.7.......... Water Quality Impact Assessment.............................................................................. 5-22

5.8.......... Water Quality Mitigation Measures.............................................................................. 5-28

5.9.......... Residual Water Quality Impacts.................................................................................. 5-32

5.10........ Environmental Monitoring and Audit Requirements...................................................... 5-32

5.11........ Conclusions.............................................................................................................. 5-32

 

6............ WASTE MANAGEMENT IMPLICATION....................................................................... 6-1

6.1.......... Introduction................................................................................................................ 6-1

6.2.......... Environmental Legislation, Standards and Criteria......................................................... 6-1

6.3.......... Description of the Environment.................................................................................... 6-4

6.4.......... Assessment Methodologies........................................................................................ 6-4

6.5.......... Identification and Evaluation of Wastes Implications..................................................... 6-4

6.6.......... Mitigation of Adverse Environmental Impacts............................................................. 6-11

6.7.......... Evaluation of Residual Impacts.................................................................................. 6-20

6.8.......... Environmental Monitoring and Audit Requirements...................................................... 6-20

6.9.......... Conclusion................................................................................................................ 6-20

7............ LAND CONTAMINATION............................................................................................. 7-1

7.1.......... Introduction................................................................................................................ 7-1

7.2.......... Environmental Legislation, Standards and Criteria......................................................... 7-1

7.3.......... Assessment Methodology........................................................................................... 7-1

7.4.......... Description of the Environment.................................................................................... 7-2

7.5.......... Identification of Potential Land Contamination Concern................................................. 7-2

7.6.......... Site Investigation Plan................................................................................................. 7-9

7.7.......... Prediction and Evaluation of Environmental Impacts................................................... 7-14

7.8.......... Mitigation of Adverse Environmental Impacts............................................................. 7-14

7.9.......... Evaluation of Residual Impacts.................................................................................. 7-15

7.10........ Environmental Monitoring and Audit Requirements...................................................... 7-15

7.11........ Conclusion................................................................................................................ 7-15

8............ ECOLOGY (TERRESTRIAL AND AQUATIC)................................................................. 8-1

8.1.......... Introduction................................................................................................................ 8-1

8.2.......... Environmental Legislation, Standards and Criteria......................................................... 8-1

8.3.......... Assessment Methodology........................................................................................... 8-2

8.4.......... Baseline Conditions.................................................................................................... 8-6

8.5.......... Survey Findings........................................................................................................ 8-16

8.6.......... Ecological Value....................................................................................................... 8-28

8.7.......... Impact Identification and Evaluation........................................................................... 8-35

8.8.......... Evaluation of Ecological Impacts............................................................................... 8-46

8.9.......... Cumulative Impacts................................................................................................... 8-54

8.10........ Mitigation of Adverse Ecological Impacts................................................................... 8-54

8.11........ Evaluation of Residual Ecological Impacts................................................................. 8-64

8.12........ Environmental Monitoring and Audit........................................................................... 8-65

8.13........ Environmental Benefit................................................................................................ 8-66

8.14........ Conclusion................................................................................................................ 8-66

8.15........ References............................................................................................................... 8-67

9............ FISHERIES IMPACT................................................................................................... 9-1

9.1.......... Introduction................................................................................................................ 9-1

9.2.......... Environmental Legislation, Standards and Criteria......................................................... 9-1

9.3.......... Assessment Approach and Methodology..................................................................... 9-1

9.4.......... Description of Baseline Condition................................................................................ 9-2

9.5.......... Identification and Evaluation of Environmental Impacts................................................. 9-6

9.6.......... Cumulative Impacts from Concurrent Projects............................................................. 9-11

9.7.......... Mitigation Measures.................................................................................................. 9-11

9.8.......... Evaluation of Residual Environmental Impacts............................................................ 9-12

9.9.......... Environmental Monitoring and Audit........................................................................... 9-12

9.10........ Conclusion................................................................................................................ 9-13

9.11........ References............................................................................................................... 9-13

10........... LANDSCAPE AND VISUAL....................................................................................... 10-1

10.1........ Introduction............................................................................................................... 10-1

10.2........ Environmental Legislation, Standards and Criteria....................................................... 10-1

10.3........ Assessment Methodologies....................................................................................... 10-2

10.4........ Review of the Planning and Development Control Framework...................................... 10-9

10.5........ Baseline Study.......................................................................................................... 10-9

10.6........ Landscape Impact Assessment................................................................................ 10-19

10.7........ Visual Impact Assessment....................................................................................... 10-24

10.8........ Landscape and Visual Mitigation Measures............................................................... 10-31

10.9........ Residual Impact....................................................................................................... 10-32

10.10...... Environmental Monitoring and Audit......................................................................... 10-37

10.11...... Conclusion.............................................................................................................. 10-37

11........... HAZARD TO LIFE ASSESSMENT............................................................................. 11-1

11.1........ Introduction............................................................................................................... 11-1

11.2........ Environmental Legislation, Standards and Criteria....................................................... 11-1

11.3........ Study Objectives and Methodology........................................................................... 11-3

11.4........ Description of Surroundings...................................................................................... 11-5

11.5........ Hazard Identification................................................................................................ 11-10

11.6........ Frequency Analysis................................................................................................. 11-15

11.7........ Consequence and Impact Analysis........................................................................... 11-21

11.8........ Risk Evaluation....................................................................................................... 11-23

11.9........ Recommendations................................................................................................... 11-27

11.10...... Conclusion.............................................................................................................. 11-29

11.11...... Reference............................................................................................................... 11-29

12........... ENVIRONMENTAL MONITORING AND AUDIT REQUIREMENTS................................ 12-1

12.1........ Introduction............................................................................................................... 12-1

12.2........ Air Quality Impact...................................................................................................... 12-1

12.3........ Noise Impact............................................................................................................. 12-1

12.4........ Water Quality Impact................................................................................................. 12-1

12.5........ Waste Management Implication.................................................................................. 12-2

12.6........ Land Contamination................................................................................................... 12-2

12.7........ Ecological Impact (Terrestrial and Aquatic)................................................................. 12-2

12.8........ Fisheries Impact........................................................................................................ 12-3

12.9........ Landscape and Visual Impact.................................................................................... 12-3

12.10...... Hazard to Life........................................................................................................... 12-3

13........... IMPLEMENTATION SCHEDULE OF RECOMMENDED MITIGATION MEASURES........ 13-1

13.1........ Implementation Schedule of Recommended Mitigation Measures................................ 13-1

14........... CONCLUSIONS........................................................................................................ 14-1

14.1........ Introduction............................................................................................................... 14-1

14.2........ Summary of Key Environmental Outcomes................................................................. 14-1

14.3........ Overall Conclusion.................................................................................................... 14-7