Which river basin forms an extensive endorheic drainage system collecting runoff from the Cuyo Andes?

Answer and explanation

Correct answer: A. The Desaguadero-Salado river system, also known as the Cuenca del Colorado drainage

  1. Step 1: Rivers like the Mendoza, San Juan, Tunuyán, and Diamante feed this system. Step 2. Much of the water is diverted for oasis irrigation (vineyards) in Cuyo. Answer: The Desaguadero-Salado river system, also known as the Cuenca del Colorado drainage. Why not the others: Under heavy runoff, it occasionally reaches the Colorado River via the Curacó.

Practise more Rivers, Drainage Basins and Hydrology.

Free questions with an explanation for every one, and full timed General Knowledge (Argentina) mock tests.