Agreement No. CE 42/2005 (WS)Environmental Mitigation Implementation Schedule • April 3rd, 2007
Contract Type FiledApril 3rd, 2007EIARef. EM&ARef. Recommended Mitigation Measures Who to implement the measure? Location of the measure When to implement the measure? What requirements or standards for the measureto achieve? Water Quality 3.8.1 2.9 Specific Mitigation Measures for Dredging Exceedances of WSD Seawater Intake criterion (10 mg L-1) at Kowloon South Salt Water Pumping Station was predicted during both dry and wet seasons if dredging was undertaken near West Kowloon. To minimise the potential SS impact, implementation of the following mitigation measures is recommended: - Dredging should be undertaken using one grab dredger only with a maximum production rate of 4,000m3 per day;- Deployment of frame type silt curtain to fully enclose the grab while dredging work are in progress.- Deployment of silt screen at the sea water intake at Kowloon South Salt Water Pumping Station while dredging works are in progress. The frame type silt curtain should be designed to enclose local pollution caused by the grab dredg