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Keywords:
UK,
USA,
METROPOLITAN WATER BOARD,
MINISTRY OF HEALTH,
BRITISH ELECTRICITY AUTHORITY,
BACTERIA,
WATER,
PUBLIC HEALTH,
WATER SUPPLY,
TREATMENT,
STERILISATION,
MOULDS,
SEWAGE,
POLLUTION,
ANIMALS,
AMMONIA,
INFECTIONS,
RESERVOIRS,
LONDON,
RIVER AVON,
COVENTRY,
RIVER STOWE,
CHICAGO,
RIVER COLNE
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© Thomas Telford and ICE
1953
