7.1 The
EIA has recommended that EM&A for landscape and visual resources is
undertaken during construction and operational stages of the Project. The
implementation and maintenance of the landscape compensatory planting measures
is a key aspect and should be checked to ensure that the proposal is fully
realised. It is recommended that detail design, implementation and operational
maintenance of all the proposed landscape and visual mitigation measures are
included within the EM&A. In the
design stage, EM&A will consist of auditing the detailed landscape design.
Construction and operational stage EM&A will comprise audit of the tree
transplanting, compensatory planting and planting establishment in the form of
site inspection. Details of the EM&A
requirements with respect to the level of lLandscape impact on individual LCUs and LEs are listed in table 7.3, their respective
quantities are listed in table 7.2. The recommended lLandscape mitigation measures with
quantities at both construction stage
and operation stage isare listed in table 7.4.
7.2 Any potential conflicts between the proposed landscape measure and any other project works and operational requirements should be resolved at the earliest possible date and without compromise to the intention of the mitigation measure.
7.3 Baseline monitoring for the landscape and visual resources will comprise a vegetation survey of the study area. An assessment of the landscape character will be made against which future change can be monitored. The landscape resources unit and element of particular concern are to be noted.
7.4 A competent Landscape Architect should be employed for the implementation of landscape construction works particularly during site clearance operations when the proposed tree felling and transplanting will take place and subsequent maintenance operations during the 12 month establishment period during the operational stage.
7.5 All measures undertaken by both the contractor and the landscape contractor during the construction stage and the first year of the operational stage shall be audited by a Landscape Architect, as a member of the Environmental Team. This shall be completed on a regular basis to ensure compliance with the intended aims of the EIA. Site inspections should be undertaken at least once every two weeks throughout the construction period and once every two months during the first year of the operational stage.
Table 7.1 Summary of Disturbance to Landscape Character Units
Description |
Disturbance |
LCU1 – Woodland and shrub bed |
NIL |
LCU2 – Transport corridor |
Approximately 2775 sq m |
LCU3 – Institutional |
NIL |
LCU4 – Residential |
|
LCU5 – Industrial/Utility |
Approximately 0.3 ha of land zone for ‘OU’ (Service Station) and approximately 0.3 ha of land zone for ‘OS’ (Open Storage) |
LCU6 – |
NIL |
Table 7.2 Summary of Disturbance to Landscape Elements
|
Type of Landscape Element |
Total Area within the Study Area of the Improvement Works |
Area in Interaction with the Improvement Works |
LE1
LE2
LE3
LE4
LE5
LE6 |
Woodland
Vehicle corridor
Road side tree
Residtial built up area
Industrial/Utility
Fishpond/Agricultural field |
Approx.63.2 ha
Approx.3.7 ha
Approx.3.6 ha
Approx.61.9 ha
Approx. 5.3 ha
Approx.129.6 ha |
Nil
Approx. 2775 sqm.
Approx. 0.9 ha
Nil
Approx. 0.6 ha
Nil |
Table 7.3 Summary of Landscape Impact (Without Mitigation Measures)
LCU |
Disturbed Area |
Quality/Sensitivity of Change |
Construction Stage |
Operational Stage |
||
Magnitude of Change and Source of Landscape Impact |
Significance Threshold of Residual Landscape Impact |
Magnitude of Change and source Landscape impact |
Significance Threshold of Residual Landscape Impact |
|||
LCU1 Woodland |
NIL |
High/High |
Negligible |
Negligible |
Negligible |
Negligible |
LCU2 Transplant Corridor |
Approximately 2775 sqm. |
Medium/Low |
Low (site formation + construction of viaduct, noise barrier and hoarding) |
Slight Adverse |
Low |
Slight adverse |
LCU3 Institutional |
NIL |
Medium/Low |
Negligible |
Negligible |
Negligible |
Negligible |
LCU4 Residential |
|
Medium/Low |
Negligible |
Negligible |
Low |
Slight adverse |
LCU5 Industrial/Utility |
Approximately 0.60 ha |
Medium/Low |
Low (site formation + construction of viaduct + delivery construction material + hoarding) |
Slight Adverse |
Low |
Slight Adverse |
LCU6 Fishpond/Agricultural field |
NIL |
High/High |
Negligible |
Negligible |
Negligible |
Negligible |
LEs
|
|
|
|
|
|
|
LE1 Woodland |
NIL |
High |
Negligible |
Negligible |
Negligible |
Negligible |
LE2 Vehicle corridor |
Approximately |
Low |
Low (site formation + construction of viaduct, noise barrier and hoarding) |
Moderate Adverse |
Low |
Slight Adverse |
LE3 Existing Road side tree |
Approximately 0.9 ha |
High |
High (site formation + construction of viaduct, noise barrier + delivery + hoarding) |
Moderate Adverse |
High |
Slight Adverse |
LE4 Residential built up area |
NIL |
Low |
Negligible |
Negligible |
Negligible |
Negligible |
LE5 Industrial/Utility |
Approximately 0.6 ha |
Low |
Low (site formation + construction of viaduct, noise barrier + delivery + hoarding) |
Slight Adverse |
Low |
Slight Adverse |
LE6 Fishpond/Agriculture field |
NIL |
High |
Negligible |
Negligible |
Negligible |
Negligible |
Table 7.4 Summary of Residual Landscape Impacts (With Landscape Mitigation Measures)
LCU |
With Recommend Mitigation Measure |
Recommended Mitigation Measures |
With Recommended Mitigation Measures |
||
Landscape Impact during Construction Stage |
Landscape Impact during Operation Stage |
Threshold of Residual Landscape Impact during Construction Stage |
Threshold of Residual Landscape Impact during Operation Stage |
||
LCU1 Woodland and Shrub bed |
Negligible |
Negligible |
NIL |
Negligible |
Negligible |
LCU2 Transport corridor |
Slight adverse |
Slight adverse |
LMM3, LMM4, LMM5, LMM6,LMM7,LMM8 14,440 sq.m. |
Slight adverse |
Negligible |
LCU3 Institutional |
Negligible |
Negligible |
NIL |
Negligible |
Negligible |
LCU4 Residential |
Negligible |
Negligible |
NIL |
Negligible |
Negligible |
LCU5 Industrial/Utility |
Slight adverse |
Slight adverse |
LMM1, LMM2, LMM4, LMM5,LMM7,LMM8 19,080 sq.m. |
Slight adverse |
Negligible |
LCU6 Fishpond /Agricultural field |
Negligible |
Negligible |
NIL |
Negligible |
Negligible |
LE
|
|
|
|
|
|
LE1 |
Negligible |
Negligible |
NIL |
Negligible |
Negligible |
LE2 |
Slight adverse |
Slight adverse |
LMM3, LMM4, LMM5, LMM6, LMM7, LMM8 |
Slight adverse |
Negligible |
LE3 |
Moderate adverse |
Slight adverse |
LMM1, LMM4, LMM5, LMM6 |
Slight adverse |
Negligible |
LE4 |
Negligible |
Negligible |
NIL |
Negligible |
Negligible |
LE5 |
Slight adverse |
Slight adverse |
LMM1, LMM2, LMM4, LMM5 |
Slight adverse |
Negligible |