The Dhasan River is a tributary of the Betwa River. The river also forms the southeastern boundary of the Lalitpur District of India. A tributary (or affluent or confluent) is a contributory stream, a river that does not reach the sea, but joins another major river (a parent river), to which it contributes its waters, swelling its discharge. ... The Betwa (Vetravati) is a river in Northern India, and a tributary of the Yamuna. ... Lalitpur is a city and district of Uttar Pradesh state, India. ...
Rivers that flow into the sea are sorted geographically, along the coast starting from the Bay of Bengal in the east moving along the Indian coast southward till Kanyakumari and moving northward along the Arabian Sea.
Rivers that flow into other rivers are sorted by the proximity of their points of union to the sea (the lower in the list, the more upstream).
** Purna River in Amravati, Akola, Buldhana, Jalgaon, Navsari districts of Gujarat, Maharashtra Madhya Pradesh