North Aral Sea levels further were due to begin in 2010. The Aral Sea began shrinking in the 1960s, when the Soviet Union decided that the two rivers feeding it, the Amu Darya and the Syr Darya, would be diverted to irrigate cotton and food crops in Kazakhstan and Uzbekistan. In 1986, due to an accelerated loss of water, the Aral Sea split into northern and southern parts; the southern part is the current South Aral Sea. There is now an ongoing effort in Kazakhstan to save and replenish the North Aral Sea. As part of this effort, a dam project was completed
History of Kazakhstan numeracy of Kazakhs was still higher than other Central Asian nations, which are nowadays referred to as Kyrgyzstan, Turkmenistan and Uzbekistan. There could be several reasons for this striking early numeracy level. First and foremost, the settler share could explain part of this, albeit Russians were a minority in the Kazakh steppe. Secondly, the relatively good nutritional situation in Kazakhstan. Protein malnutrition that plagued many other populations of Central Asian nations was absent in Kazakhstan. Moreover, Russian settlers of the 1870s and 1880s might have simulated so-called contact learning. Kazakhs started to invest more in human capital because they observed