Sartlan
Sartlan is an endorheic hyposaline lake in the Baraba steppe of Novosibirsk Oblast, Russia. Sartlan has a surface area of 238 km2. It is the third largest lake in Novosibirsk Oblast after Lake Chany and Lake Ubinskoye. It has an average depth of about 3 m and a maximum depth of 6 m.
Lake Malye Chany lies to the southwest, Uryum to the south, and Sargul to the ESE.
In 1948 and 1984, cases of Haff disease were recorded near the lake. It is also known as Sartlan disease.