Table 10.4       Specific Water Quality Mitigation Measures for Major Construction Works in the Reporting Month

Works Contracts

Photographic Records

ND/2019/01

20220913_094406

Hard paved exposed slope surface

20220929_141423

Hydroseeding for slope area

ND/2019/02

20220907_094100

Hard paved exposed haul road

20220928_095445

Hard paved exposed slope surface

ND/2019/03

Hard paved exposed haul road

Regular clearance of water for wheel washing facility

ND/2019/04

20220916_135807

Hard paved exposed slope surface

589b84f2-ff12-4d6a-931c-c58e2bf64ce8

Deployment of silt curtain around works area in Ng Tung River

ND/2019/05

20220915_095433

Covering dusty stockpile

P_20220905_151624

Provision of sand bags around works area

ND/2019/07

20220909_141454

Covering exposed slope surface with tarpaulin

WhatsApp Image 2022-09-30 at 11

De-silting waste water before discharge

Water quality mitigation measures for site(s) in operation phase, remaining defect works

ND/2019/06

Hard paved exposed haul road

Hard paved exposed haul road