<Table> <Tr> <Th> ( hide ) Basin number </Th> <Th> River basin unit </Th> <Th> Region </Th> <Th> Draining into </Th> <Th> Catchment area ( % of river irrigated India ) </Th> <Th> Average runoff ( km ) </Th> <Th> Additional available surface water ( km ) </Th> </Tr> <Tr> <Td> 1.1 </Td> <Td> Ganges ( GBM ) </Td> <Td> North </Td> <Td> Bangladesh </Td> <Td> 26.5 </Td> <Td> 525.02 </Td> <Td> 250 </Td> </Tr> <Tr> <Td> </Td> <Td> Brahmaputra ( GBM ) </Td> <Td> Northeast </Td> <Td> Bangladesh </Td> <Td> 6 </Td> <Td> 537.24 </Td> <Td> 24 </Td> </Tr> <Tr> <Td> 1.3 </Td> <Td> Meghna / Barak ( GBM ) </Td> <Td> East </Td> <Td> Bangladesh </Td> <Td> 1.5 </Td> <Td> 48.36 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Other Northeast rivers </Td> <Td> Northeast </Td> <Td> Myanmar , Bangladesh </Td> <Td> 1.1 </Td> <Td> 31 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Subernarekha </Td> <Td> East - southeast </Td> <Td> Bay of Bengal </Td> <Td> 0.9 </Td> <Td> 12.37 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Brahmani - Baitarani </Td> <Td> East - southeast </Td> <Td> Bay of Bengal </Td> <Td> 1.6 </Td> <Td> 28.48 </Td> <Td> 6.8 </Td> </Tr> <Tr> <Td> 5 </Td> <Td> Mahanadi </Td> <Td> Central - east </Td> <Td> Bay of Bengal </Td> <Td> 4.4 </Td> <Td> 66.88 </Td> <Td> 18.3 </Td> </Tr> <Tr> <Td> 6 </Td> <Td> Godavari </Td> <Td> Central </Td> <Td> Bay of Bengal </Td> <Td> 9.7 </Td> <Td> 110.54 </Td> <Td> 50 </Td> </Tr> <Tr> <Td> 7 </Td> <Td> Krishna </Td> <Td> Central </Td> <Td> Bay of Bengal </Td> <Td> 8 </Td> <Td> 78.12 </Td> <Td> 76.3 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Pennar </Td> <Td> Southeast </Td> <Td> Bay of Bengal </Td> <Td> 1.7 </Td> <Td> 6.32 </Td> <Td> 58 </Td> </Tr> <Tr> <Td> 9 </Td> <Td> Kaveri </Td> <Td> South </Td> <Td> Bay of Bengal </Td> <Td> 2.5 </Td> <Td> 21.36 </Td> <Td> 6.9 </Td> </Tr> <Tr> <Td> 10 </Td> <Td> East flowing rivers between Mahanadi and Pennar </Td> <Td> Central - east </Td> <Td> Bay of Bengal </Td> <Td> 2.7 </Td> <Td> 22.52 </Td> <Td> 19 </Td> </Tr> <Tr> <Td> 11 </Td> <Td> East flowing rivers between Kanyakumari and Pennar </Td> <Td> Southeast </Td> <Td> Bay of Bengal </Td> <Td> 3.1 </Td> <Td> 16.46 </Td> <Td> 13.1 </Td> </Tr> <Tr> <Td> 12 </Td> <Td> West flowing rivers between Tadri and Kanyakumari </Td> <Td> Southwest </Td> <Td> Arabian Sea </Td> <Td> 1.7 </Td> <Td> 113.53 </Td> <Td> 16.7 </Td> </Tr> <Tr> <Td> 13 </Td> <Td> West flowing rivers between Tapi and Tadri </Td> <Td> Southwest </Td> <Td> Arabian Sea </Td> <Td> 1.7 </Td> <Td> 87.41 </Td> <Td> 24.3 </Td> </Tr> <Tr> <Td> 14 </Td> <Td> Tapi </Td> <Td> Central - west </Td> <Td> Arabian Sea </Td> <Td> </Td> <Td> 14.88 </Td> <Td> 11.9 </Td> </Tr> <Tr> <Td> 15 </Td> <Td> Narmada </Td> <Td> Central - west </Td> <Td> Arabian Sea </Td> <Td> 3.1 </Td> <Td> 45.64 </Td> <Td> 14.5 </Td> </Tr> <Tr> <Td> 16 </Td> <Td> Mahi </Td> <Td> Northwest </Td> <Td> Arabian Sea </Td> <Td> 1.1 </Td> <Td> 11.02 </Td> <Td> 34.5 </Td> </Tr> <Tr> <Td> 17 </Td> <Td> Sabarmati </Td> <Td> Northwest </Td> <Td> Arabian Sea </Td> <Td> 0.7 </Td> <Td> 3.81 </Td> <Td> 3.1 </Td> </Tr> <Tr> <Td> 18 </Td> <Td> West flowing rivers between Kutch and Saurashtra </Td> <Td> Northwest </Td> <Td> Arabian Sea </Td> <Td> 10 </Td> <Td> 15.1 </Td> <Td> 1.9 </Td> </Tr> <Tr> <Td> 19 </Td> <Td> Rajasthan inland basin </Td> <Td> Northwest </Td> <Td> India </Td> <Td> 0 </Td> <Td> Negligible </Td> <Td> 15 </Td> </Tr> <Tr> <Td> 20 </Td> <Td> Indus tributaries </Td> <Td> Northwest </Td> <Td> Pakistan </Td> <Td> 10 </Td> <Td> 73.31 </Td> <Td> 46 </Td> </Tr> <Tr> <Td> </Td> <Td> Total ( per International Treaty ) </Td> <Td> </Td> <Td> </Td> <Td> 100 </Td> <Td> 1869.37 </Td> <Td> </Td> </Tr> </Table>
<Table> <Tr> <Th> ( hide ) Basin number </Th> <Th> River basin unit </Th> <Th> Region </Th> <Th> Draining into </Th> <Th> Catchment area ( % of river irrigated India ) </Th> <Th> Average runoff ( km ) </Th> <Th> Additional available surface water ( km ) </Th> </Tr> <Tr> <Td> 1.1 </Td> <Td> Ganges ( GBM ) </Td> <Td> North </Td> <Td> Bangladesh </Td> <Td> 26.5 </Td> <Td> 525.02 </Td> <Td> 250 </Td> </Tr> <Tr> <Td> </Td> <Td> Brahmaputra ( GBM ) </Td> <Td> Northeast </Td> <Td> Bangladesh </Td> <Td> 6 </Td> <Td> 537.24 </Td> <Td> 24 </Td> </Tr> <Tr> <Td> 1.3 </Td> <Td> Meghna / Barak ( GBM ) </Td> <Td> East </Td> <Td> Bangladesh </Td> <Td> 1.5 </Td> <Td> 48.36 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Other Northeast rivers </Td> <Td> Northeast </Td> <Td> Myanmar , Bangladesh </Td> <Td> 1.1 </Td> <Td> 31 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Subernarekha </Td> <Td> East - southeast </Td> <Td> Bay of Bengal </Td> <Td> 0.9 </Td> <Td> 12.37 </Td> <Td> </Td> </Tr> <Tr> <Td> </Td> <Td> Brahmani - Baitarani </Td> <Td> East - southeast </Td> <Td> Bay of Bengal </Td> <Td> 1.6 </Td> <Td> 28.48 </Td> <Td> 6.8 </Td> </Tr> <Tr> <Td> 5 </Td> <Td> Mahanadi </Td> <Td> Central - east </Td> <Td> Bay of Bengal </Td> <Td> 4.4 </Td> <Td> 66.88 </Td> <Td> 18.3 </Td> </Tr> <Tr> <Td> 6 </Td> <Td> Godavari </Td> <Td> Central </Td> <Td> Bay of Bengal </Td> <Td> 9.7 </Td> <Td> 110.54 </Td> <Td> 50 </Td> </Tr> <Tr> <Td> 7 </Td> <Td> Krishna </Td> <Td> Central </Td> <Td> Bay of Bengal </Td> <Td> 8 </Td> <Td> 78.12 </Td> <Td> 76.3 </Td> </Tr> <Tr> <Td> 8 </Td> <Td> Pennar </Td> <Td> Southeast </Td> <Td> Bay of Bengal </Td> <Td> 1.7 </Td> <Td> 6.32 </Td> <Td> 58 </Td> </Tr> <Tr> <Td> 9 </Td> <Td> Kaveri </Td> <Td> South </Td> <Td> Bay of Bengal </Td> <Td> 2.5 </Td> <Td> 21.36 </Td> <Td> 6.9 </Td> </Tr> <Tr> <Td> 10 </Td> <Td> East flowing rivers between Mahanadi and Pennar </Td> <Td> Central - east </Td> <Td> Bay of Bengal </Td> <Td> 2.7 </Td> <Td> 22.52 </Td> <Td> 19 </Td> </Tr> <Tr> <Td> 11 </Td> <Td> East flowing rivers between Kanyakumari and Pennar </Td> <Td> Southeast </Td> <Td> Bay of Bengal </Td> <Td> 3.1 </Td> <Td> 16.46 </Td> <Td> 13.1 </Td> </Tr> <Tr> <Td> 12 </Td> <Td> West flowing rivers between Tadri and Kanyakumari </Td> <Td> Southwest </Td> <Td> Arabian Sea </Td> <Td> 1.7 </Td> <Td> 113.53 </Td> <Td> 16.7 </Td> </Tr> <Tr> <Td> 13 </Td> <Td> West flowing rivers between Tapi and Tadri </Td> <Td> Southwest </Td> <Td> Arabian Sea </Td> <Td> 1.7 </Td> <Td> 87.41 </Td> <Td> 24.3 </Td> </Tr> <Tr> <Td> 14 </Td> <Td> Tapi </Td> <Td> Central - west </Td> <Td> Arabian Sea </Td> <Td> </Td> <Td> 14.88 </Td> <Td> 11.9 </Td> </Tr> <Tr> <Td> 15 </Td> <Td> Narmada </Td> <Td> Central - west </Td> <Td> Arabian Sea </Td> <Td> 3.1 </Td> <Td> 45.64 </Td> <Td> 14.5 </Td> </Tr> <Tr> <Td> 16 </Td> <Td> Mahi </Td> <Td> Northwest </Td> <Td> Arabian Sea </Td> <Td> 1.1 </Td> <Td> 11.02 </Td> <Td> 34.5 </Td> </Tr> <Tr> <Td> 17 </Td> <Td> Sabarmati </Td> <Td> Northwest </Td> <Td> Arabian Sea </Td> <Td> 0.7 </Td> <Td> 3.81 </Td> <Td> 3.1 </Td> </Tr> <Tr> <Td> 18 </Td> <Td> West flowing rivers between Kutch and Saurashtra </Td> <Td> Northwest </Td> <Td> Arabian Sea </Td> <Td> 10 </Td> <Td> 15.1 </Td> <Td> 1.9 </Td> </Tr> <Tr> <Td> 19 </Td> <Td> Rajasthan inland basin </Td> <Td> Northwest </Td> <Td> India </Td> <Td> 0 </Td> <Td> Negligible </Td> <Td> 15 </Td> </Tr> <Tr> <Td> 20 </Td> <Td> Indus tributaries </Td> <Td> Northwest </Td> <Td> Pakistan </Td> <Td> 10 </Td> <Td> 73.31 </Td> <Td> 46 </Td> </Tr> <Tr> <Td> </Td> <Td> Total ( per International Treaty ) </Td> <Td> </Td> <Td> </Td> <Td> 100 </Td> <Td> 1869.37 </Td> <Td> </Td> </Tr> </Table>
which river has the largest catchment area in india
which river has the largest catchment area in india
Ganges
Ganges