Websiteen.wikipedia.orgQanat Zarch Yazd 32.0N 54.5E longest 71 kmWikipedia · 2023Open on en.wikipedia.org 0Why it matters: Qanat Zarch longestPlacesThe place this coversQanat-e Zarch North Extension (Yazd Zarch Qanat Northern Arm)🇮🇷 Iran · Yazd Province, Yazd–Zarch County, Zarch North Extension 6.2 km north of Zarch village (Zarch Yazd north) · Hydraulic works