Statements (21)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:traditional_irrigation_system | 
| gptkbp:alsoKnownAs | gptkb:qanat foggara | 
| gptkbp:culturalSignificance | part of Saharan heritage | 
| gptkbp:importantFor | supports oasis agriculture | 
| gptkbp:length | can reach several kilometers | 
| gptkbp:maintenance | requires regular cleaning | 
| gptkbp:operatedBy | local communities | 
| gptkbp:originatedIn | gptkb:ancient_Persia | 
| gptkbp:purpose | gptkb:water_supply irrigation | 
| gptkbp:receivesWaterFrom | aquifers | 
| gptkbp:structureType | gptkb:tunnel | 
| gptkbp:threats | climate change modern drilling | 
| gptkbp:usedIn | gptkb:Algeria gptkb:Sahara_Desert Tuat region | 
| gptkbp:bfsParent | gptkb:Qanat_water_system | 
| gptkbp:bfsLayer | 7 | 
| https://www.w3.org/2000/01/rdf-schema#label | Foggaras |