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Narrow escape
01 July, 2000
Britain's longest, most inaccessible canal tunnel, abandoned over 50 years ago, is being strengthened and reopened. David Hayward travelled to Yorkshire's bleak Marsden Moor to find out how and why.
B&V power up
05 May, 2000
Keeping tunnels dry
30 March, 2000
Achieving a watertight environment in a tunnel is essential for the smooth, safe running of the project during construction and operation. Assistant Editor Tristan Thomas looks at some of the waterproofing options available.
