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Keywords:
ANTI MALARIAL,
DISEASES,
MALARIA,
RIVERS,
CHANNELS,
DRAINAGE,
CANALS,
NATURAL,
PARASITES,
MOSQUITOES,
MONSOONS,
RAINFALL,
EPIDEMICS,
WATER,
BREEDING,
CONTROL,
PREVENTION,
SWAMPS,
WORKS,
ENGINEERING,
POPULATION,
DISTRIBUTION,
MUNICIPAL,
PUBLIC HEALTH,
COUNTRIES,
DEVELOPING,
OPERATIONS,
ANTI MALARIA,
DELHI,
JUMNA,
INDIA,
ASIA
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© Thomas Telford and ICE
1939
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