For Phase 1A Advance Works:
conversion of one existing bioreactor and two existing final sedimentation tanks into one membrane bioreactor

For Phase 1A Main Works Consultancy:
(a) detailed design of sewage and sludge treatment facilities;
(b) impact assessments on environment, drainage, geotechnical, waterworks, traffic and other aspects necessary for detailed design;
(c) preparation of tender documents and assessment of tenders;
(d) the site investigation, surveys and laboratory testing in support of the detailed design work and impact assessments