<P> The Chambal River is utilized for hydropower generation at Gandhi Sagar dam, Rana Pratap Sagar dam and Jawahar Sagar Dam and for annual irrigation of 5668.01 square kilometres in the commands of the right main canal and the left main canal of the Kota Barrage . </P> <P> The Gandhi Sagar dam is the first of the four dams built on the Chambal River, located on the Rajasthan - Madhya Pradesh border . It is a 64 metre high masonry gravity dam, with a live storage capacity of 6,920 MCM (million cubic metres) and a catchment area of 22,584 km, of which only 1,537 km is in Rajasthan . The dam was completed in the year 1960 . The hydro - power station comprises five generating units of 23 MW capacity each . The water released after power generation is utilised for irrigation through Kota Barrage . </P> <P> The Rana Pratap Sagar dam is a dam located 52 km downstream of Gandhi Sagar dam on across the Chambal River near Rawatbhata in Chittorgarh district in Rajasthan . It was completed in the year 1970 and it is the second in the series of Chambal Valley Projects . It is 54 meters high . The power house is located on the left side of the spillway and consists of 4 units of 43 MW each, with firm power generation of 90 MW at 60% load factor . The total catchment area of this dam is 24,864 km, of which only 956 km are in Rajasthan . The free catchment area below Gandhi Sagar dam is 2,280 km . The live storage capacity is 1,566 MCM . </P> <P> The Jawahar Sagar Dam is the third dam in the series of Chambal Valley Projects, located 29 km upstream of Kota city and 26 km downstream of Rana Pratap Sagar dam . It is a concrete gravity dam, 45 meter high and 393 m long, generating 60 MW of power with an installed capacity of 3 units of 33 MW . The work was completed in 1972 . The total catchment area of the dam is 27,195 km, of which only 1,496 km are in Rajasthan . The free catchment area below Rana Pratap Sagar dam is 2,331 km . </P>

Which of the following does not merge in chambal river