The Rajasthan Bagar region (Bagar refers to the semi-desert area which is west of Aravallis.

• Bagar has a thin layer of sand. It is drained by Luni in the south whereas the northern section has a number of salt lakes) have a number of short seasonal streams which originate from the Aravallis.
• These streams support agriculture in some fertile patches called Rohi.

Source: ICSE Total Geography