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Partial extraction by narrow longwall beneath a commercial waterway to minimise subsidence

By: Language: English Series: Land & Minerals Surveying ; 7(11) November 1989, 538-551(14)Publication details: 1989Subject(s): Summary: Charts the negotiation and agreements reached between British Waterways and the British Coal Corporation to enable valuable coal reserves to be worked beneath a sensitive area on the Aire and Calder Navigation, a large commercial waterway.

Charts the negotiation and agreements reached between British Waterways and the British Coal Corporation to enable valuable coal reserves to be worked beneath a sensitive area on the Aire and Calder Navigation, a large commercial waterway.