Qanat

Dale Lightfoot provides the first modern study of the qanat and sheds new light on their unique locations and distribution their origins and history their ecology current status and use. Qanats are remarkably engineered underground aqueducts using gravity to bring water to villages and towns where reliable flowing surface water is scarce or absent. Although an ancient technology more than 46000 of them still flow around the world today with their sustainable nature making them a focus of renewed interest.Richly illustrated with images and a series of original maps this is the most complete record to date of the locations and distribution of qanats worldwide including examples from the Middle East North Africa Europe Central Asia China India Mexico and South America.