Environmental issues in Kazakhstan sea’s already grave pollution. International programs to save the Aral and Caspian seas have not received meaningful cooperation from Kazakhstan or other member nations. The Aral Sea covers with Kazakhstan to the north and Uzbekistan to the south. Soviet irrigation projects begun in the 1960s and other environmental challenges have severely depleted this once massive inland sea and by 2007, it had shrunk to 10 percent of its original size. The efforts included Syr Darya Control & Northern Aral Sea (NAS) project. The $86 million NAS project, funded jointly by the World Bank through a loan of $65 million and
Kazakhstan–Uzbekistan border sparsely populated and traverse largely desert areas, in stark contrast to the western third which is densely populated, containing some of the largest towns in Uzbekistan and southern Kazakhstan. The eastern-most section is mountainous and contains a series of national parks (Sayram-Ugam National Park and Aksu-Zhabagly Nature Reserve in Kazakhstan and Ugam-Chatkal National Park in Uzbekistan. Uzbekistan’s Jizzakh to Sirdaryo railway crosses through Kazakhstan briefly, a legacy of the Soviet era where infrastructure was built without regard to what were then internal boundaries. Russia had conquered Central Asia in the 19th century by annexing the formerly independent Khanates of Kokand