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
Science and technology in Uzbekistan on nurturing new high-tech industries and orienting the economy towards export markets. Whereas Kyrgyzstan, Tajikistan and Kazakhstan have been members of the World Trade Organization since 1998, 2013 and 2015 respectively, Uzbekistan and Turkmenistan have adopted a policy of self-reliance. Symptomatic of this policy is the lesser role played by foreign direct investment in Uzbekistan. It contributed just 1.6% of GDP in 2015, after peaking at 4.2% of GDP in 2010. In Uzbekistan, the state controls virtually all strategic sectors of the economy, including agriculture, manufacturing and finance, foreign investors being relegated to less vital sectors like tourism. Funding for