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Tag Archives: tunnels
Qanats: Underground Aqueducts- A reliable Source of Water in Arid Climate
Qanat are series of well-like vertical shafts, connected by gently sloping tunnels. they create a reliable supply of water for human settlements and irrigation in hot, arid, and semi-arid climates. Persians started constructed elaborate tunnel systems called qanats for getting groundwater in … Continue reading
