Ganges Basin (112,490 km²), West Bengal (71,485 km²), Haryana (34,341 km²), Himachal Pradesh (4,317 km²) , Delhi, Arunachal pradesh(1,484 km²), the whole of Bangladesh, Nepal and Bhutan. Several tributaries rise inside Tibet before flowing south through Nepal. The basin has a population of more than 500 million, making it the most populated river basin in the world. The basin comprises semi-arid valleys in the rain shadow north of the Himalaya, densely forested mountains south of the highest ranges, the scrubby Shiwalik foothills and the fertile Gangetic Plains. Central highlands south of the Gangetic Plain have plateaus, hills and mountains intersected by valleys
Yukon River Basin Mayo discovered how plentiful the Yukon river and Yukon River basin was with minerals. Their mining ventures grew and spread until they reached the Stewart River, where they found gold, starting the Klondike Gold Rush. The Yukon River Basin is approximately in area and in length. This makes the Yukon River Basin the fourth largest basin in North America. It is located between the Rocky Mountains in the north and the Pacific Mountain system to the south. The Basin span across Canada in the Yukon Territory and Alaska. The Yukon Flats basin is south of the Yukon River Basin and