Didwana, Kuchaman, Sargol and Khatu are names of towns with or near saline lakes. Didwana is a town in the Nagaur district of Rajasthan. It also has a famous Didwana salt-water lake of Rajasthan. Kuchaman lake occupies an area of about 8.5 sq. kms in Nagaur District of Rajasthan.