<Li> Berach River, a southern - side tributary of Banas River, originates in the hills of Udaipur District . <Ul> <Li> Ahar River, a right - side (or eastern side) tributary of the Berach river, originates in the hills of Udaipur District, flows through Udaipur city forming the famous Lake Pichola . </Li> <Li> Wagli Wagon River, a right - side tributary of the Berach River . </Li> <Li> Gambhiri River, a right - side tributary of the Berach river . </Li> <Li> Orai River, a right - side tributary of the Berach River . </Li> </Ul> </Li> <Ul> <Li> Ahar River, a right - side (or eastern side) tributary of the Berach river, originates in the hills of Udaipur District, flows through Udaipur city forming the famous Lake Pichola . </Li> <Li> Wagli Wagon River, a right - side tributary of the Berach River . </Li> <Li> Gambhiri River, a right - side tributary of the Berach river . </Li> <Li> Orai River, a right - side tributary of the Berach River . </Li> </Ul> <Li> Ahar River, a right - side (or eastern side) tributary of the Berach river, originates in the hills of Udaipur District, flows through Udaipur city forming the famous Lake Pichola . </Li> <Li> Wagli Wagon River, a right - side tributary of the Berach River . </Li>

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