DISCUSSION. THREE VALLEYS WATER COMMITTEE: TUNNEL CONNECTION TO THAMES WATER RESERVOIRS.

Keywords: THAMES WATER, THREE VALLEYS WATER COMMITEE, COLNE VALLEY WATER COMPANY, RICKMANSWORTH & UXBRIDGE VALLEY, TUNNELS, RESERVOIRS, WATER, SILICATES, GROUTS, SECONDARY, CHEMICAL, GROUTING, GROUND, CONDITIONS, SAND, INJECTION, THREE VALLEYS, ENGLAND, RICKMANSWORTH, COLNE VALLEY, LEE VALLEY, UXBRIDGE VALLEY, LONDON, UK