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London reservoirs risk collapse

Language: English Series: Guardian ; 5/9/89 p1Publication details: 1989Subject(s): Summary: Describes problems affecting 15 of 46 reservoirs in the London area, whose banks are checked daily for signs of leakage. The reservoirs affected are made of puddle clay with earth banks.

Describes problems affecting 15 of 46 reservoirs in the London area, whose banks are checked daily for signs of leakage. The reservoirs affected are made of puddle clay with earth banks.