vani vilasa sagara dam popularly known as mari kanive is over which river
Vani Vilasa Sagara The dam was built by the Mysore Maharajas pre-independence across the river Vedavathi. The dam is an exquisite piece of architecture, an engineering marvel for that time, and provides water to lots of surrounding cities, towns and villages, which are largely dry lands of the Deccan area of Central Karnataka.
Cheruthoni Dam The water impounded by these three dams of Idukki, Cheruthoni & Kulamavu has formed a single reservoir spread over 60 sq.km on a height of 2300 ft above Mean Sea Level.[3] The Idukki Dam is a double curvature arch dam constructed across Periyar River in a narrow gorge between two granite hills and is the tallest double curvature arch dam in Asia.Cheruthoni Dam is located 1 km west of Idukki dam. The spill way of the Idukki Reservoir is in the Cheruthoni dam. Kulamavu Dam was constructed to prevent the water escape through a rivulet called Kilivally, 30 km west to Idukki Arch Dam. It is a 100 metres tall Masonry gravity dam. Construction of this Cheruthoni Dam, Idukki Arch Dam and Kulamavu Dam created an artificial lake of 60 km2 and the water stored, is used for production of electricity at the Moolamattom Power house. The power house at Moolamattom is the biggest underground power station in India and the pressure shaft is the largest in the country. Cheruthoni is the largest and highest gravity dam in Kerala.[4] Storage of water in Idukki Reservoir started in February, 1973. Moolamattom Power Station was Commissioned in February 1976 by Prime Minister Indira Gandhi.