THREE VALLEYS WATER COMMITTEE: TUNNEL CONNECTION TO THAMES WATER RESERVOIRS. Available to Purchase

BINNIE, THAMES WATER, THREE VALLEYS WATER COMMITTEE, COLNE VALLEY WATER COMPANY, RICKMANSWORTH & UXBRIDG, THYSSEN GB, LIQUIDS, TUNNELS, CONNECTIONS, RESERVOIRS, DRIVING, CLAYS, LONDON CLAY, TUNNELLING, WEDGES, BLOCKS, EXPANDED, PRECAST, CONCRETE, LININGS, SYSTEMS, WATER SUPPLY, GEOLOGY, MIX, GRAVEL, SAND, SILT, LAYERS, ARTESIAN, PRESSURE, THANET SAND, THANET, GROUTING, MULTI STAGE, FREEZING, NITROGEN, TESTS, TREATMENT, WORKS, RAW, WATER, DESIGN, TERMINALS, CONSTRUCTION, GROUND, CONDITIONS, DRILLING, BENTONITE, CEMENT, GROUTS