Geography of Kazakhstan the water in Kazakhstan is polluted by industrial effluents, pesticide and fertilizer residue, and, in some places, radioactive elements. The most visible damage has been to the Aral Sea, which as recently as the 1970s was larger than any of the Great Lakes of North America save Lake Superior. The sea began to shrink rapidly when sharply increased irrigation and other demands on the only significant tributaries, the Syr Darya and the Amu Darya (the latter reaching the Aral from neighboring Uzbekistan), all but eliminated inflow. During the Soviet Era, Kazakhstan received water from Tajikistan and Kyrgyzstan, and Uzbekistan, Turkmenistan,
Foreign relations of Kazakhstan Canada, Mexico, Brazil, Venezuela and other countries. Kazakhstan's main foreign policy efforts are focused on achieving the following goals: Not until 2005 did Kazakhstan, Russia, Turkmenistan, and Uzbekistan agree to begin demarcating their shared borders. No seabed boundary with Turkmenistan in the Caspian Sea has been agreed on and the usage of Caspian Sea water is a matter that remains unsettled by international agreement. According to Bakhytzhan Sagintaev, first deputy prime minister, in 2015 Kazakhstan and China will sign an intergovernmental agreement on water allocation of the 24 transboundary rivers. When the Soviet Union collapsed in December 1991, Kazakhstan inherited