Ecological Enhancement

It is our policy to incorporate environmentally friendly features into new or upgrading projects wherever possible. The features would provide greenery in the countryside, restore or compensate for disturbed habitats and preserve valuable freshwater ecosystems. As a result of our commitment and actions, works in the past decade have cumulated into large tracts of vegetated river banks, preserved meanders, wetland features and mangrove habitats.

To give further emphasis in conservation, we launched a new internal technical circular in October 2004 on the protection of water courses from adverse impacts arising from construction works. Following on the achievement, a multidisciplinary team from six departments has now produced a reference guide to ecological and landscape improvement considerations in channel design. The work is elaborated in our Annual Report 2004.


River Indus

 


Nam San Wai

In brief, our efforts included the creation of wetland, the preservation and enrichment of habitat, and the harmonization of new works with the surroundings in our two major river training projects, namely Yuen Long Bypass Floodway and Construction of San Tin Eastern Main Drainage Channel. Works on the projects were satisfactory and these projects will ultimately create 7.9 and 3.7 hectares of wetland habitats respectively upon their anticipated completion in 2006.

 

Another area of ecological enhancement is the greening of our sewage treatment plants and pumping facilities. Planting are provided as a landscape buffer along the boundary of our facilities, between the concrete structures and in areas accessible by the public.  To maintain our effort on planting, we target to plant a total of 11,300 trees and 214,000 shrubs in 2004 and 2005.


Yuen Long Sewage Treatment Works


Stonecutters Island Sewage Treatment Works