MINI COMMUNITY HYDRO ELECTRICITY SCHEME BAINBRIDGE, NORTH YORKSHIRE Works include the construction of river inlet, excavation and lining of 55m long leat parallel with the river through hard limestone bedrock, excavation for power house and a 7.5m long, reverse Archimedes type screw, set at a 22º angle, down, back towards the river. 3.1m change in levels from Inlet to outfall, allowing the screw to discharge the water back into the river at

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