PolyU Library
Journal Call no.TD171.5.H6E22
Article TitleClean environment is not for free.
Is Part OfECCO ; no.12, Sep 1992, p.1-2, illus.
AbstractHuman waste contributes to two-third of the pollution in Victoria Harbour. The only way to clean up the problem is to build a $23.8 billion system to collect our waste water, treat it and dispose of it through a long pipe into the South China Sea.