How does an aini falaj differ from a ghaili falaj in its source of water?
Answer and explanation
Correct answer: A. An aini falaj uses mountain springs fed by deep strata
- Step 1: The aini type exploits mountain springs fed by deep geological strata and uses open channels. Answer: An aini falaj uses mountain springs fed by deep strata. The ghaili type has a seasonal flow determined by groundwater level and rainfall, fed mainly from pools building up downstream of wadis during the rainy season; aflaj flow by gravity from their sources to homes and cropland. Why not the others: None of the other options fits.
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