🛠️ Invention or technique

Engaruka irrigation and terraces

Regadío por acequias y terrazas de Engaruka

Date
c. 1450 · confidence medium
Place
Engaruka, Arusha, Tanzania
Credited to
Farmers of Engaruka
Field
Life & health

What it is

A system of stone-lined channels diverting water from the streams of the Rift escarpment onto plots and terraces. It sustained an intensive agricultural settlement of several thousand people.

Studied by Sutton and Stump; abandoned around the 18th century. It is related to similar systems of the Marakwet (Kenya).

What it led to

  • intensive agriculture in a semi-arid environment
  • collective water management
  • a model for studying African agricultural sustainability

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