The Ponmudi Dam, in the Idukki district, State of Kerala, India, is a hydroelectric project constructed across the Panniar River, a tributary of the Periyar River which is the longest river in Kerala.
The Ponmudi Dam State of Kerala, India, is a hydroelectric project. This is in the Idukki district. This hydroelectric project is constructed across the Panniar River, a tributary of the Periyar River. This tributary of the Periyar River is the longest river in Kerala.