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
Uzbekistan the Shanghai Cooperation Organisation (SCO) and hosts the SCO's Regional Anti-Terrorist Structure (RATS) in Tashkent. Uzbekistan joined the new Central Asian Cooperation Organisation (CACO) in 2002. The CACO consists of Uzbekistan, Tajikistan, Kazakhstan and Kyrgyzstan. It is a founding member of, and remains involved in, the Central Asian Union, formed with Kazakhstan and Kyrgyzstan, and joined in March 1998 by Tajikistan. In September 2006, UNESCO presented Islam Karimov an award for Uzbekistan's preservation of its rich culture and traditions. Despite criticism, this seems to be a sign of improving relationships between Uzbekistan and the West. The month of October 2006