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Keywords:
UNDERGROUND,
WATER,
COALFIELDS,
COLLIERIES,
INRUSHES,
FAULTS,
MINES,
COAL,
MINING,
CHALK,
TUNNELS,
CHANNEL TUNNEL,
ROCKS,
GEOLOGY,
BORING,
OOLITE,
SEA,
BEDS,
SAND,
CARBONIFEROUS,
LIMESTONE,
LOWER CHALK,
CEMENTATION,
FISSURES,
PUMPING,
WATER SUPPLY,
GROUNDWATER,
INFLOW,
UK,
ENGLAND,
KENT,
ENGLAND,
DOVER,
SHAKESPEARE,
CHANNEL TUNNEL,
TILMANSTONE
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© Thomas Telford and ICE
1923
