Parvati Valley near Manikaran in Himachal Pradesh is used for harnessing _______.
answer in 1 word;
1)nagarjuna sagar is a rirer valley project, name the river.
2)river which orginate in the beas kund
3)river known as the sorrow of west bengal
4)river on which indra gandhi canal has been built
5)a tributary of indus orginating from himachal pradesh.