Content


Figures

Figure 2.1             Project Layout

Figure 2.1a           General Layout of Submarine Outfall Works

Figure 2.2             Sounding Data for Area A from MD 2000

Figure 2.3             Sounding Data for Area A from MD 2001

Figure 2.4             Sounding Data for Area A from MD 2002

Figure 2.5             Sounding Data for Area A from MD 2003

Figure 2.6             Sounding Data for Area A from MD 2004

Figure 2.7             Sounding Data for Area A from MD 2005

Figure 2.8             Sounding Data for Area A from MD 2006

Figure 2.9             Sounding Data for Area A from MD 2007

Figure 2.10           Sounding Data for Area A from MD 2008

Figure 2.11           Sounding Data for Area A from MD 2009

Figure 2.12           Sounding Data for Area A from EGS 2009

Figure 2.13           Siltation Map for Area A 2003 - 2009

Figure 2.14           Sounding Data for Area B 1999 - 2009

Figure 2.15           Siltation Map for Area B 1999 – 2009

Figure 2.16           Locations of Potentially Concurrent Projects

 

Figure 3.1              Locations of Water Sensitive Receivers and Water and Sediment Quality Monitoring Stations

Figure 3.2              Extent of the Western Harbour Model Grid

Figure 3.3a           Grid Refinement at the Project Area

Figure 3.3b           Coastline Configuration near the Project Area

Figure 3.4a           Current flow in the vicinity of the Project Area (dry season)

Figure 3.4b           Current flow in the vicinity of the Project Area (wet season)

Figure 3.5a           Potential Sediment Source Locations within the Project Area

Figure 3.5b           Dredging Scenario 1

Figure 3.5c            Dredging Scenario 2

Figure 3.5d           Dredging Scenario 3

Figure 3.5e           Dredging Scenario 4

Figure 3.5f             Dredging Scenario 5

Figure 3.5g           Dredging Scenario 6

Figure 3.5h           Dredging Scenario 7

Figure 3.5i             Working Zones of different Scenarios

Figure 3.5j             Working Zones of different Scenarios

Figure 3.6              Locations of Tsing Yi and Kwai Chung Submarine Outfalls

Figure 3.7              Schematic Diagram of Silt Curtain with Grab Dredger

 

Figure 4.1              Grab/ Vibrocore Sampling Locations (Sheet 1 of 2)

Figure 4.2              Grab/ Vibrocore Sampling Locations (Sheet 2 of 2)

Figure 4.3              Grab / Vibrocore Sampling Results

 

Figure 5.1              Assessment Area for Marine Ecological Impact Assessment

Figure 5.2              Locations of Marine Ecological Survey

Figure 5.3              Survey Locations for Marine Ecological Impact Assessment in Literature

Figure 5.4              Representative Intertidal Habitats

Figure 5.5a           Intertidal Habitat Map (Sheet 1 of 2)

Figure 5.5b           Intertidal Habitat Map (Sheet 2 of 2)

Figure 5.6a           Chinese White Dolphin Distribution Patterns in the Past 6 Years (Sheet 1 of 2)

Figure 5.6b           Chinese White Dolphin Distribution Patterns in the Past 6 Years (Sheet 2 of 2)

Figure 5.7a           Finless Porpoise Distribution Patterns in the Past 6 Years (Sheet 1 of 2)

Figure 5.7b           Finless Porpoise Distribution Patterns in the Past 6 Years (Sheet 2 of 2)

 

Figure 6.1             Overall Distribution of Fishing Operations

Figure 6.2             Distribution of Fishing Operation (Vessel £ 15m)

Figure 6.3             Distribution of Fishing Operation (Vessel > 15m)

Figure 6.4             Distribution of Adult Fish Production

Figure 6.5             Distribution of Overall Fisheries Production (Adult Fish & Fish Fry)

Figure 6.6             Distribution of Fish Fry Production

 

Figure 7.1             Extent of Dredging

Figure 7.2             Location of Depots and Extent of Consultation Zones

Figure 7.3             Societal Risk Guideline

Figure 7.4             Kwai Chung Dredging Hazard to Life Assessment Methodology

Figure 7.5             Land Sites and Roads in the Vicinity of the Depots

Figure 7.6             Fairways near the Tsing Yi PHIs N6 and N11

Figure 7.7             Outcome Event Tree

Figure 7.8             Outcome Event Tree (Above Ground LPG Storage Vessels in Exxon Mobil Depot)

Figure 7.9             Individual Risk for SINOPEC Depot N11

Figure 7.10           Individual Risk for ExxonMobil Depot N6

Figure 7.11           Societal Risk for SINOPEC Depot for Years 2009, 2012 and 2014

Figure 7.12           Societal Risk of ExxonMobil Depot for Years 2009, 2012 and 2014

 

Figure 8.1              Landscape Impact Assessment Area

Figure 8.2a           Landscape Impact Assessment – Landscape Resources (Sheet 1 of 3)

Figure 8.2b           Landscape Impact Assessment – Landscape Resources (Sheet 2 of 3)

Figure 8.2c            Landscape Impact Assessment – Landscape Resources (Sheet 3 of 3)

Figure 8.2d           Photo-views of Landscape Resources

Figure 8.3a           Landscape Impact Assessment – Landscape Character Areas (Sheet 1 of 3)

Figure 8.3b           Landscape Impact Assessment – Landscape Character Areas (Sheet 2 of 3)

Figure 8.3c            Landscape Impact Assessment – Landscape Character Areas (Sheet 3 of 3)

Figure 8.3d           Photo-views of Landscape Character Areas

Figure 8.4a           Zone of Visual Influence and VSRs

Figure 8.4b           Photo-views of Visual Sensitive Receivers

Figure 8.5              Residual Visual and Glare Impacts in Construction and Operation Phases

 

Figure 9.1:            Tsing Yi Section of the Study Area

Figure 9.2:            Western Fairway Section of the Study Area

Figure 9.3:            Survey areas A & B

Figure 9.4:            Tsuen Wan around 1900.  The waterfront at Hoi Pa also called the ‘embankment at the sea’ (Hayes, 1983).

Figure 9.5:            The Fatal Fire on the QE1

Figure 9.6:            The Wrecked Hull of the QE1

Figure 9.7:            Current location of the QE1

Figure 9.8:            Aerial Photograph of the Study Area 1924

Figure 9.9:            Aerial Photograph of the Study Area from 1954

Figure 9.10:          Aerial Photograph of the Study Area 1964

Figure 9.11:          Aerial Photograph of the Study Area 1975

Figure 9.12:          Aerial Photograph of the Study Area 1989

Figure 9.13:          Aerial Photograph of the Study Area from 2007

Figure 9.14:          Navigation Chart of the Study Area 1764

Figure 9.15:          Navigation Chart 1841

Figure 9.16:          Navigation Chart 1864

Figure 9.17:          Navigation Chart 1888

Figure 9.18:          Side Scan Sonar Data showing construction debris associated with Kwai Chung Submarine Outfall and Tsing Yi Submarine Outfall

Figure 9.19:          Location of Unidentified Sonar Contacts

Figure 9.20           Seismic Data showing acoustic hyperbola assoicated with  HKT buried cable and  WSD pipeline

Figure 9.21:          Seismic Data showing Kwai Chung Outfall

Figure 9.22:          Maintenance Dredging Location prior to CT9 works

Figure 9.23:          Dredging  Location after CT9 works.

Figure 9.24:          Dredging History

 

Figure 10.1a         Study Area of Noise Impact Assessment (Sheet 1 of 2)

Figure 10.1b         Study Area of Noise Impact Assessment (Sheet 2 of 2)

Figure 10.2           Location of Representative Noise Sensitive Receivers

 

 

Figure 11.1a         Study Area of Air Quality Impact Assessment (Sheet 1 of 2)

Figure 11.1b         Study Area of Air Quality Impact Assessment (Sheet 2 of 2)

Figure 11.2           Location of Representative Air Sensitive Receivers

Figure 11.3a         Acid Volatile Sulphide (AVS) Sampling Locations (Sheet 1 of 2)

Figure 11.3b         Acid Volatile Sulphide (AVS) Sampling Locations (Sheet 2 of 2)