11 FUTURE KEY ISSUES

11.1 Construction Programme for the Next Three Months

· Ground investigation at SDB, AGS & TTS.

· Ground investigation and footing construction works at Walkway (Portion 5)

· ABWF work and fixing GRC panel at CLP Substation

· ELS work and RC structure at IW & PST

· Installation of King Post at AGS

· Installation of 813mm pipe pile at North near West of AGS

· Installation of observation wells and dewatering well at AGS

· Erection temp. loading platform at AGS

· ELS work at AGS

· Demolition of underground structure at Aeration Tank no. 5-8

· Installation of Sheet pile at TTS

· Installation of King post at TTS

· Installation of observation wells and dewatering well at TTS

· Erection temp. loading platform at TTS

· ELS work at TTS

· Demolition of Mixed Liquor Distribution & sludge Draw-off Chamber at FST no. 5-8

· Demolition of underground structure at pump room of AFT

· Driven pile works at STB (17nos.)

· Installation of sheet pile at STB

· ELS work at STB

· Installation of observation wells and dewatering well at STB

· ELS and construction of UC no.5

· Sheet piling work around Sludge Digester no. 1-3

· ELS work at Sludge Digester no. 1-3

· Installation of observation wells and dewatering well at Sludge Digester no. 1-3

· Installation of sheet pile at Biogas Holder no. 1

· ELS work at Biogas Holder no. 1

· Driven pile works at UC (24nos.) near SDB

· Construction of temp. haul road in front of central Control Room

11.2 Key Issues for the Coming Month

Potential environmental impacts arising from the above construction activities are mainly associated with construction dust, construction noise, waste management, ecology, land contamination and landscape and visual impact issues.

11.3 Monitoring Schedules for the next three months

The tentative schedule for environmental monitoring in the next three months is provided in Appendix E.