THE DIVERSION OF THE RIVER ASHOP. (INCLUDES APPENDIX AND PLATE AT BACK OF VOLUME).

Keywords: DERWENT VALLEY WATER BOARD, DIVERSION, RIVERS, RESERVOIRS, VALLEYS, WORKS, WEIRS, INTAKES, WATERCOURSES, DRAINAGE, AREAS, DISCHARGES, SIPHONS, CUT AND COVER, CHANNELS, STEEL, PIPES, TUNNELS, CEMENT, MORTAR, VENTURI, FLUMES, TESTING, METHODS, TESTS, FLOW, CHANNELS, COSTS, CITIES, WATER SUPPLY, AQUEDUCTS, RIVER ASHOP, DERWENT VALLEY, DERWENT, RIVER ALPORT, UK