
The SciencesDecember 1, 1988
Canal Builders of Pre-Inca Peru
The engineers of Chimor built canals to carry water from rivers to fields as much as 70 kilometers away. In the end they were defeated by relentless geologie forces

Canal Builders of Pre-Inca Peru
The engineers of Chimor built canals to carry water from rivers to fields as much as 70 kilometers away. In the end they were defeated by relentless geologie forces