PolyU Library
Journal Call no.TA1.H6
AuthorTam, Angela.
Article TitleTunnelling into the 21st century / Angela Tam.
Is Part OfAsia engineer : the journal of the Hong Kong Institution of Engineers ; v.22, no.12, Dec 1994, p.49, +1p., illus.
AbstractHong Kong has turned towards the use of underground space to solve at least part of the problem that is created by land shortage. By far tunnels are built mainly to cope with the transport and sewage disposal problems caused by six million residents living in a tiny city covering only 1,076 sq km.