5                                  Landscape and Visual

5.1                            General

Details of all mitigation measures will be further developed at the detailed design stage.  The recommended mitigation measures will be included into the contract document where the Contractor is responsible for their implementation as recommended in the EIA Report.  During the EM&A site audits, the ET Leader will be responsible for ensuring that landscape and visual mitigation measures are fully implemented by the Contractor, as per the construction programme.  The following key mitigation measures are recommended.

5.2                            Landscape

Of the eight Landscape Resources (LR) on Hei Ling Chau there will only be residual construction phase impacts on the Shrubland resources.  This will result in a residual impact of 0.15 ha of Shrubland.  This un-mitigated impact is classified as slight adverse.  The impacts on the developed areas after construction will be negligible as they will be replaced by new developed areas (ie wind turbine site).  The recommended mitigation measures are stated in Table 5.2a.

The impacts on the Landscape Character Areas of Hei Ling Chau will vary from slight for LCAs 2 to 5 to moderate for LCA1 during construction and operation. 

As there are no significant impacts on LRs and LCAs, the potential landscape impacts associated with the construction and operation of the wind turbine are considered acceptable.

 

Table 5.2a     Landscape Mitigation Measures Recommended in the EIA Report

Mitigation Measures No.

Measures

Description

LMM 1

Cultivation of areas impacted during construction

Areas impacted during the construction phase that are not required during the operation phase, are to be cultivated to a depth of 300mm in accordance with the future Landscape Specification.

 

LMM 2

Soil stabilisation and embankment planting

During the design process a soil stabilisation and embankment planting strategy will ensure that all land affected by slope excavation can be replanted, wherever practicable.  All soil preparation and the selection and provision of a suitable growing medium is to be completed in accordance with the relevant best practice guidelines. This mitigation measure will require long-term maintenance and management which is the responsibility of the Project Proponent.

LMM 3

Tree and shrub planting

All planting of trees and shrubs is to be carried out in accordance with the relevant best practice guidelines.  Plant densities are to be provided in future detailed design documents and are to be selected so as to achieve a finished landscape that matches the surrounding, undisturbed, equivalent landscape types. This mitigation measure will require establishment maintenance which is the responsibility of the Project Proponent.

5.3                            Visual 

The wind turbine with the proposed aviation warning marking scheme (ie alternative orange and white bands) as required by CAD for aviation safety purposes may result in contrasting effect to the surrounding natural landscape.  For Disneyland Hong Kong (VSR11) the visual impact will be negligible.  VSRs from Discovery Bay, Cheung ChauMui Wo Ferry, Lamma Island and Hong Kong Island will experience slight to moderate adverse impact.  VSRs from Cheung Chau, Peng Chau, Mui Wo, Chi Ma Wan Peninsula and Lantau Hikers will experience moderate visual impacts.  VSRs on Hei Ling Chau will expect to experience moderate – significant adverse impacts.

Although the visual impact to VSRs on Hei Ling Chau is unable to mitigate practically, the adverse effects are not considered too excessive in view of the size of land take and form of the structure.  Hence, the visual impact is not unacceptable.  There are no significant visual impacts for other VSRs and there will be no interference with key views.  Therefore, the visual impacts will be acceptable.