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CategoriesDams
Walls thrown across a valley to hold back a season's water.
🇾🇪 Yemen · Hydraulic works
Sabaean to Himyarite · Kingdom of Saba
210-m saddle subsidiary dam 4 km NE of Great Marib storing Jufaynah tributary.
🇯🇴 Jordan · Hydraulic works
Early Bronze Age IA · Proto-Jawa Ghassulian-Chalcolithic
120-m south spillway with ogee crest and riprap of main Jawa dam — earliest weir hydraulics.