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 2004 and 2010
Figure 7b.11 Seasonal
Distribution of Finless Porpoise Sightings in Hong Kong between 2004 and 2009
Figure 7b.12 SPSE
and DPSE of Finless Porpoise in Hong Kong between 2004 and 2009
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)