River BasinsRiver BasinCatchment Area(sq km)a) Ganga861452West
Flowing Rivers of Kutch and Saurashtra including Luni321851Indus
(up to Border)321289Godavari312812Krishna258948b)
Brahmaputra,194413Mahanadi141589East Flowing Rivers between Pennar
and Kanyakumari100139Narmada98796East Flowing Rivers between
Mahanadi & Pennar86643Cauvery81155Tapi65145West Flowing Rivers
from Tadri to Kanyakumari56177West Flowing Rivers from Tapi to
Tadri55940Pennar55213Brahamani & Baitarni51822c) Barak &
Others41723Minor River Draining into Myanmar (Burma) &
Bangladesh36202Mahi34842Subernarekha29196Sabarmati21674
