Duba wurin da ke ƙasa sannan ka amsa tambayar daga baya a cikin harshe ɗaya kamar yadda wurin yake:  Passage: Yankin Indus<unk>Ganga, wanda aka fi sani da "Babban Yankin", manyan filayen ambaliyar ruwa ne na Indus, Ganga da tsarin kogin Brahmaputra. Suna gudana daidai da tsaunukan Himalayas, daga Jammu da Kashmir da Khyber Pakhtunkhwa a yamma zuwa Assam a gabas kuma suna kwashe yawancin Arewa da Gabashin Indiya. Filayen sun mamaye yanki na 700,000 km2 (270,000 sq mi) kuma sun bambanta a faɗi ta tsawon su da ɗaruruwan kilomita. Manyan kogunan wannan tsarin sune Ganga da Indus tare da rassan su; Beas, Yamuna, Gomti, Ravi, Chambal, Sutlej da Chenab.  Tambaya: Menene manyan ruwa biyu a wannan tsarin da aka ambata a cikin wannan jumla?
Ganga da Indus