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First irrigation canals

First irrigation canals
Who
Choga Mami
Where
Iraq (,Choga Mami,)
When
0001 BC
The first irrigation canals, measuring up to 5 km (3.11 mi) long, were built at Choga Mami in Mesopotamia (modern Iraq) in around 5500 BC. The surrounding population resided in small villages and grew wheat and barley.