Which of the three main types of falaj consists of underground channels with an abundant, perennial flow dependent on the groundwater table?

Answer and explanation

Correct answer: A. Daudi

  1. Step 1: There are three main types of aflaj in Oman, and the Daudi consists of underground channels, with an abundant, perennial flow of water dependant on changes in the groundwater table. Answer: Daudi. Why not the others: The Ghaili has a seasonal flow that depends on groundwater levels and rainfall; the Aini taps mountain springs and uses open channels; the Sayli is not one of the three main types listed.

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