Agreement No. CE 29/2008(EP)
Engineering Investigation and Environmental
Studies for Integrated Waste Management Facilities
Phase 1 – Feasibility Study
Integrated Waste Management Facilities
Environmental Impact Assessment Report
VOLUME 4: FIGURES
List of Figures
Figure 1.1 Location of the IWMF at the Tsang Tsui Ash Lagoons Site
Figure 1.2 Location of the IWMF at the Artificial Island near Shek Kwu Chau
Figure 2.1 Areas of Exclusion for Development of the IWMF
Figure 2.2 Shortlisted Sites for the IWMF in Site Search Study
Figure 2.3 General Layout of the IWMF at Tsang Tsui Ash Lagoons Site
Figure 2.4 General Layout of the IWMF at the Artificial Island near Shek Kwu Chau
Figure 2.7 Construction Details of Cellular Cofferdams
Figure 3a.1 Locations of Air Sensitive Receviers (TTAL site)
Figure 3a.2 Locations of Emission Sources (TTAL site)
Figure 3a.3a Contours of Cumulative Maximum 1-hr Average NO2 Concentration in mg/m3- Nim Wan and Lung Kwu Sheung Tan (TTAL site)
Figure 3a.3b Contours of Cumulative Maximum 1-hr Average NO2 Concentration in mg/m3 - Tuen Mun (TTAL site)
Figure 3a.3c Contours of Cumulative Maximum 1-hr Average NO2 Concentration in mg/m3 - North Lantau (TTAL site)
Figure 3a.3d Contours of Cumulative Maximum 1-hr Average NO2 Concentration in mg/m3 - Kwai Tsing District (TTAL site)
Figure 3a.4a Contours of Cumulative Maximum Daily Average NO2 Concentration in mg/m3- Nim Wan and Lung Kwu Sheung Tan (TTAL site)
Figure 3a.4b Contours of Cumulative Maximum Daily Average NO2 Concentration in mg/m3- Tuen Mun (TTAL site)
Figure 3a.4c Contours of Cumulative Maximum Daily Average NO2 Concentration in mg/m3- North Lantau (TTAL site)
Figure 3a.4d Contours of Cumulative Maximum Daily Average NO2 Concentration in mg/m3- Kwai Tsing District (TTAL site)
Figure 3a.5a Contours of Cumulative Annual Average NO2 Concentration in mg/m3- Nim Wan and Lung Kwu Sheung Tan (TTAL site)
Figure 3a.5b Contours of Cumulative Annual Average NO2 Concentration in mg/m3- Tuen Mun (TTAL site)
Figure 3a.5c Contours of Cumulative Annual Average NO2 Concentration in mg/m3- North Lantau (TTAL site)
Figure 3a.5d Contours of Cumulative Annual Average NO2 Concentration in mg/m3- Kwai Tsing District (TTAL site)
Figure 3a.6a Contours of Cumulative Maximum Daily Average RSP Concentration in mg/m3- Nim Wan and Lung Kwu Sheung Tan (TTAL site)
Figure 3a.6b Contours of Cumulative Maximum Daily Average RSP Concentration in mg/m3- Tuen Mun (TTAL site)
Figure 3a.6c Contours of Cumulative Maximum Daily Average RSP Concentration in mg/m3- North Lantau (TTAL site)
Figure 3a.6d Contours of Cumulative Maximum Daily Average RSP Concentration in mg/m3- Kwai Tsing District (TTAL site)
Figure 3a.7a Contours of Cumulative Annual Average RSP Concentration in mg/m3- Nim Wan and Lung Kwu Sheung Tan (TTAL site)
Figure 3a.7b Contours of Cumulative Annual Average RSP Concentration in mg/m3- Tuen Mun (TTAL site)
Figure 3a.7c Contours of Cumulative Annual Average RSP Concentration in mg/m3 - North Lantau (TTAL site)
Figure 3a.7d Contours of Cumulative Annual Average RSP Concentration in mg/m3- Kwai Tsing District (TTAL site)
Figure 3b.1 Locations of Air Sensitive Receviers (Artificial Island near Shek Kwu Chau)
Figure 3b.2 Locations of Emission Sources (Artificial Island near Shek Kwu Chau)
Figure 3b.5b Contours of Cumulative Annual Average NO2 Concentration in mg/m3- South Lantau (Artificial Island near Shek Kwu Chau)
Figure 3b.5c Contours of Cumulative Annual Average NO2 Concentration in mg/m3- North Lantau (Artificial Island near Shek Kwu Chau)
Figure 3b.7b Contours of Cumulative Annual Average RSP Concentration in mg/m3- South Lantau (Artificial Island near Shek Kwu Chau)
Figure 3b.7c Contours of Cumulative Annual Average RSP Concentration in mg/m3- North Lantau (Artificial Island near Shek Kwu Chau)
Figure 3c.1 Not Used
Figure 3c.2 Not Used
Figure 4a.1 Offsite Traffic Noise Assessment Area and Noise Sensitive Receivers
Figure 4b.1 Locations of Representative Noise Sensitive Receivers at the Artificial Island near SKC
Figure 4b.2 Locations of Fixed Noise Sources at the Artificial Island near SKC
Figure 5a.1 Locations of Water Sensitive Receivers
Figure 5a.2 Location of Outfall for Concentrated Brine
Figure 5b.1 Locations of Water Quality Sensitive Receivers
Figure 5b.2 Proposed Reclamation Site at the Artificial Island near SKC
Figure 5b.3 Proposed Submarine Cable Alignment Option from the Artificial Island near SKC to CLP Power Grid
Figure 5b.4 Recommended Extent and Dredging Rate of Dredging for Anti-scouring Protection Layer
Figure 5b.5 Proposed Phasing of the Reclamation and Construction of Breakwater
Figure 5b.6 Location of Outfall for Concentrated Brine
Figure 5b.7 Concurrent Marine Work at South Lantau
Figure 5b.8 Recommended Extent and Dredging Rate for the Maintenance Dredging
Figure 5b.9 Extent of Filling before Closing of Seawall and Predicted Maximum Extent of SS Mixing Zone for Reclamation
Figure 6b.1 As-Built Sampling Locations at the Artificial Island near Shek Kwu Chau
Figure 7a.1 General Layout of the IWMF at the Tsang Tsui Ash Lagoon Site
Figure 7a.2 Locations of Ecological Surveys at Tsang Tsui Ash Lagoon Site
Figure 7a.3 Habitat Map for Tsang Tsui Ash Lagoon site
Figure 7a.4 Breeding Activities of Little Grebe Recorded within Ash Lagoons
Figure 7a.5 Hoarding Location during the Construction of Compensatory Habitat for Little Grebe
Figure 7a.6 Hoarding Location after the Establishment of Compensatory Habitat for Little Grebe
Figure 7a.7 Boundary Wall Location during Operation Phase
Figure 7b.1 Habitat Map and Species of Conservation Importance at Shek Kwu Chau
Figure 7b.2 Habitat Map and Species of Conservation Importance at Cheung Sha
Figure 7b.3 Marine Ecological Study Area
Figure 7b.4 Locations of Ecological Surveys at Shek Kwu Chau
Figure 7b.5 Locations of Ecological Surveys at Cheung Sha
Figure 7b.6 Locations of Benthos Sampling Sites along the Submarine Cable Alignment
Figure 7b.7 Cover Board Survey Locations at Shek Kwu Chau
Figure 7b.8 Marine Mammal Line Transect Surveys
Figure 7b.9 REA Transects at Shek Kwu Chau
Figure 7b.10 Distribution of Finless Porpoise Sighting in Hong Kong between 2005 and 2011
Figure 7b.11 Seasonal Distribution of Finless Porpoise Sightings in Hong Kong between 2004 and 2010
Figure 7b.12 SPSE and DPSE of Finless Porpoise in Hong Kong between 2004 and 2010
Figure 7b.13 Distribution of Finless Porpoise Sighting in Southeast Lantau between December 2008 and May 2009
Figure 7b.14 Original Layout Plan at Shek Kwu Chau
Figure 7b.15 Indicative Travel Route for IWMF Vessels
Figure 8a.1 Locations of Key Fisheries Sensitive Receivers at North Western and Deep Bay Water Control Zones
Figure 8b.1 Locations of Key Fisheries Sensitive Receivers at Southern Water Control Zone
Figure 9.1 Location of Radon Progeny
Figure 10a.1 IWMF at Tsang Tsui Lagoon Site - Outline Zoning Plan
Figure 10a.2 IWMF at Tsang Tsui Ash Lagoon - Landscape Resource Plan
Figure 10a.3 IWMF at Tsang Tsui Lagoon Site - Photos of Landscape Resources (Sheet 1 of 2)
Figure 10a.4 IWMF at Tsang Tsui Lagoon Site - Photos of Landscape Resources (Sheet 2 of 2)
Figure 10a.5 IWMF at Tsang Tsui Ash Lagoon - Landscape Character Area Plan
Figure 10a.6 IWMF at Tsang Tsui Lagoon Site - Photos of Landscape Character Areas
Figure 10a.7 IWMF at Tsang Tsui Ash Lagoon - Visual Sensitive Receiver Plan
Figure 10a.8 IWMF at Tsang Tsui Lagoon Site - Photos of Visual Sensitive Receivers
Figure 10a.9 IWMF Phase 1 at Tsang Tsui Lagoon - Landscape and Visual Mitigation Measures Plan
Figure 10a.10 Existing Condition of IWMF at Tsang Tsui Lagoon viewed from VSR 1 - Footpath Uphill
Figure 10a.11 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR 1 - Footpath Uphill in Unmitigated Scenario
Figure 10a.12 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR 1 - Footpath Uphill in Day 1 Operation
Figure 10a.13 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR 1 - Footpath Uphill in Year 10 Operation
Figure 10a.14 Existing Condition of IWMF at Tsang Tsui Lagoon viewed from VSR 3 - Sludge Treatment Facilities
Figure 10a.15 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR 3 - Sludge Treatment Facilities in Unmitigated Scenario
Figure 10a.16 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR 3 - Sludge Treatment Facilities in Day 1 Operation
Figure 10a.17 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR 3 - Sludge Treatment Facilities in Year 10 Operation
Figure 10a.18 Existing Condition of IWMF at Tsang Tsui Lagoon viewed from VSR 4 - Sea of Deep Bay
Figure 10a.19 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR 4 - Sea of Deep Bay in Unmitigated Scenario
Figure 10a.20 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR 4 - Sea of Deep Bay in Day 1 Operation
Figure 10a.21 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR 4 - Sea of Deep Bay in Year 10 Operation
Figure 10a.22 Existing Condition of IWMF at Tsang Tsui Lagoon viewed from VSR 5 - Ha Pak Nai
Figure 10a.23 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR 5 - Ha Pak Nai in Unmitigated Scenario
Figure 10a.24 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR 5 - Ha Pak Nai in Day 1 Operation
Figure 10a.25 Photomontage for IWMF at Tsang Tsui Lagoon viewed from VSR5 - Ha Pak Nai in Year 10 Operation
Figure 10b.1 IWMF at the Artificial Island near SKC - Landscape Resource Plan
Figure 10b.2 IWMF at the Artificial Island near SKC - Photos of Landscape Resources
Figure 10b.3 IWMF at the Artificial Island near SKC - Landscape Character Area Plan
Figure 10b.4 IWMF at the Artificial Island near SKC - Photos of Landscape Character Areas
Figure 10b.5 IWMF at the Artificial Island near SKC - Visual Sensitive Receiver Plan (Sheet 1 of 2)
Figure 10b.6 IWMF at the Artificial Island near SKC - Visual Sensitive Receiver Plan (Sheet 2 of 2)
Figure 10b.7 IWMF at the Artificial Island near SKC - Photos of Visual Sensitive Receivers (Sheet 1 of 3)
Figure 10b.8 IWMF at the Artificial Island near SKC - Photos of Visual Sensitive Receivers (Sheet 2 of 3)
Figure 10b.9 IWMF at the Artificial Island near SKC - Photos of Visual Sensitive Receivers (Sheet 3 of 3)
Figure 10b.10 IWMF at the Artificial Island near SKC - Landscape and Visual Mitigation Measures Plan
Figure 10b.11 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 1 - Footpath along the Hill
Figure 10b.12 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 1 - Footpath along the Hill in Unmitigated Scenario
Figure 10b.13 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 1 - Footpath along the Hill in Day 1 Operation
Figure 10b.14 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 1 - Footpath along the Hill in Year 10 Operation
Figure 10b.15 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 2 - Shun House
Figure 10b.16 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 2 - Shun House in Unmitigated Scenario
Figure 10b.17 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 2 - Shun House in Day 1 Operation
Figure 10b.18 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 2 - Shun House in Year 10 Operation
Figure 10b.23 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 4 - Sea
Figure 10b.24 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 4 - Sea in Unmitigated Scenario
Figure 10b.25 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 4 - Sea in Day 1 Operation
Figure 10b.26 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 4 - Sea in Year 10 Operation
Figure 10b.27 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 5 - Cheung Sha, South Lantau Island
Figure 10b.29 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 5 - Cheung Sha, South Lantau Island in Day 1 Operation
Figure 10b.31 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 6 - Cheung Po Tsai Cave, Cheung Chau
Figure 10b.33 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 6 - Cheung Po Tsai Cave, Cheung Chau in Day 1 Operation
Figure 10b.35 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 7 - Cheung Chau Ferry Pier
Figure 10b.36 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 7 - Cheung Chau Ferry Pier in Unmitigated Scenario
Figure 10b.37 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 7 - Cheung Chau Ferry Pier in Day 1 Operation
Figure 10b.38 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR7 - Cheung Chau Ferry Pier in Year 10 Operation
Figure 10b.39 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 8 - Pui O Beach
Figure 10b.40 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 8 - Pui O Beach in Unmitigated Scenario
Figure 10b.41 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 8 - Pui O Beach in Day 1 Operation
Figure 10b.42 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR8 - Pui O Beach in Year 10 Operation
Figure 10b.43 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 9 - Lantau Trail Stage 2
Figure 10b.44 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 9 - Lantau Trail Stage 2 in Unmitigated Scenario
Figure 10b.45 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 9 - Lantau Trail Stage 2 in Day 1 Operation
Figure 10b.46 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR9 - Lantau Trail Stage 2 in Year 10 Operation
Figure 10b.47 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 10 - Lantau Trail Stage 3
Figure 10b.48 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 10 - Lantau Trail Stage 3 in Unmitigated Scenario
Figure 10b.49 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 10 - Lantau Trail Stage 3 in Day 1 Operation
Figure 10b.50 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR10 - Lantau Trail Stage 3 in Year 10 Operation
Figure 10b.51 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 11 - Tong Fuk Beach
Figure 10b.52 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 11 - Tong Fuk Beach in Unmitigated Scenario
Figure 10b.53 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 11 - Tong Fuk Beach in Day 1 Operation
Figure 10b.54 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR11 - Tong Fuk Beach in Year 10 Operation
Figure 10b.59 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 13 - Chi Ma Wan Trail - Yi Long Wan
Figure 10b.61 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 13 - Chi Ma Wan Trail - Yi Long Wan in Day 1 Operation
Figure 10b.62 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR13 - Chi Ma Wan Trail - Yi Long Wan in Year 10 Operation
Figure 10b.63 Existing Condition of IWMF at the Artificial Island near SKC viewed from VSR 14 - Tai Long Wan
Figure 10b.64 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 14 - Tai Long Wan in Unmitigated Scenario
Figure 10b.65 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 14 - Tai Long Wan in Day 1 Operation
Figure 10b.66 Photomontage of IWMF at the Artificial Island near SKC viewed from VSR 14 - Tai Long Wan in Year 10 Operation
Figure 10b.67 Existing Condition of IWMF at the Artificial Island near SKC - Bird's eye View
Figure 10b.68 Photomontage of IWMF at the Artificial Island near SKC - Bird's eye View in Unmitigated Scenario
Figure 10b.69 Photomontage of IWMF at the Artificial Island near SKC - Bird's eye View in Day 1 Operation
Figure 10b.70 Photomontage of IWMF at the Artificial Island near SKC - Bird's eye View in Year 10 Operation
Figure 11a.1 Location of the Built Heritage and Archaeological Sites (TTAL Site)
Figure 11b.1 Study Area for Marine Archaeological Investigation
Figure 11b.2 British Admiralty Chart 1899 and Chart of Islands S.E. of Lantau 1786
Figure 11b.3 Locations of Sonar and Seismic Contacts in the MAI Study Area
Figure 11b.4 Location of the Built Heritage Resources (Artificial Island near SKC)
Figure 11b.5 Location of Built Heritage Sites (Artificial Island near SKC)
Figure 12a.1 General Layout of the IWMF Phase 1 at the Tsang Tsui Ash Lagoon Site
Figure 12a.2 Location of the WENT Landfill Extensions Phases
Figure 12a.3 Longitudinal Section of the Incineration Plant at the Tsang Tsui Ash Lagoon Site and the Artificial Island near SKC
Figure 12a.4 Outline of a Landfill Gas Cut-Off Barrier
Figure 12a.5 Typical Design of LFG Cut-Off Trench Barrier
Figure 12a.6 Indicative Location of the Proposed Cut-Off Trench Barrier
Figure 12a.7 Subfloor Venting
Figure 12a.8 Open Conduit Protection by Water Seal (Longitudinal-Section)
Figure 12a.9 Typical Detail of Collar Seal (Cross-Section)
Figure 12a.10 Vented Manhole (Cross-Section)