The Yamuna, which is the principal tributary of the Ganges, runs almost 1400 km through the states of Uttaranchal, Himachal Pradesh, Haryana, Delhi, and Uttar Pradesh, before it meets the Ganges at Allahabad. It also creates physical state borders between Himachal Pradesh and Uttaranchal and further down, between Haryana and Uttar Pradesh. Along with its …
