earthstory: Water in the Nazca 2,000 years ago, the Nazca civilization developed an expansive system
earthstory:Water in the Nazca2,000 years ago, the Nazca civilization developed an expansive system of underground aqueducts to help irrigate the arid lands of Peru. Their wide distribution and positions near settlements suggest they were part of a sophisticated hydraulic system for retrieving water from aquifers found deep underground. In spite of the harsh desert, there still exists over 30 underground channels in the Nazca region which are used by local farmers. Keep reading -- source link
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