Dike Kokaral is a 12 km long dam across a narrow stretch of the former Aral Sea, splitting off the North Aral Sea (also called "The Small Sea") from the area that once contained the much larger South Aral Sea ("The Large Sea"). The dike is conserving the dwindling waters of the Syr Darya river and maintaining (and attempting to revive) the damaged ecology of the North Aral Sea, at the expense of sealing the fate of the larger South Aral. Work was completed in August 2005, with help from the World Bank. Dike Kokaral is named after the Kokaral peninsula (an island until the 1960s), which would connect...

The Northern river reversal or Siberian river reversal was an ambitious project to divert the flow of the Northern rivers in the Soviet Union, which "uselessly" drain into the Arctic Ocean, southwards towards the populated agricultural areas of Central Asia, which lack water.Research and planning work on the project started in the 1930s and was carried out on a large scale in the 1960s through the early 1980s. The controversial project was abandoned in 1986, primarily for environmental reasons, without much actual construction work ever done. == Development of the river rerouting projects... ==