Lake Düden Lake Düden Lake Düden, also known as Lake Kulu, ( or "Kulu Gölü"), is a brackish water lake in Konya Province, Turkey. Lake Düden is located northwest of Lake Tuz and east of Kulu town in Konya Province at an elevation of . It is a shallowh brackish water lake covering area. The lake is fed mainly by Kulu Creek, aka Değirmenözü Creek, in the west. It has no outlet. Spring waters around lake contribute also to the lake's feeding. There are nine islets inside the lake. In the south of the lake, there is a fresh water lake named
Tuz resmi gave all salt revenues to the Public Debt Commission - in an attempt to help pay off the Ottoman government's foreign debts. In the face of this government control of salt production (and of salt prices), smuggling became a problem. In the later 19th century, government revenue from tuz resmi was typically 70-80 million kurus per year; by 1912 revenue had risen to 130,476,788 kurus - much higher than other tariffs such as the muskirat resmi (spirits tax) or the damga resmi (stamp duty), although taxes on land and crops continued to return more revenue. Tuz resmi The tuz resmi