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gptkbp:instanceOf
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Irrigation system
Ancient technology
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gptkbp:alternativeName
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gptkb:Falaj
gptkb:Foggaras
gptkb:Karez
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gptkbp:component
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Outlet
Mother well
Vertical shafts
Underground tunnel
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gptkbp:culturalSignificance
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Symbol of Persian ingenuity
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gptkbp:date
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1st millennium BCE
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gptkbp:enables
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Agriculture in arid regions
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gptkbp:environmentalImpact
|
Sustainable water management
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https://www.w3.org/2000/01/rdf-schema#label
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Qanat irrigation system
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gptkbp:influenced
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Roman aqueducts
Spanish water systems
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gptkbp:maintenance
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Periodic cleaning
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gptkbp:method
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Gravity flow
Underground channel
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gptkbp:notableExample
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gptkb:Gonabad_Qanat
gptkb:Zarch_Qanat
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gptkbp:originatedIn
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gptkb:Persia
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gptkbp:powerSource
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Gravity
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gptkbp:purpose
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Irrigation
Water supply
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gptkbp:riskFactor
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Collapse of tunnels
Depletion due to overuse
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gptkbp:UNESCOStatus
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World Heritage (Iranian Qanats)
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gptkbp:usedIn
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gptkb:Afghanistan
gptkb:Arabian_Peninsula
gptkb:China
gptkb:Iran
gptkb:North_Africa
gptkb:Oman
gptkb:Pakistan
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gptkbp:bfsParent
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gptkb:Ancient_Iran
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gptkbp:bfsLayer
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6
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