Construction of wetland including bulk earthworks and associated works.

Works included: Tree removal; Bulk earthworks including stripping of topsoil, trimming of wetland, clay lined sediment pond, interim bypass channel, control of pollution and sediment laden runoff, respreading of topsoil; Drainage including pipe, box culvert and pits; Rock riffle and rock beaching; Access track; and hydroseeding. Contract extended for landscaping works including jute mat, bird netting and planting of 84,668 plants.