Uzbekistan low temperature is around −23 °C . Uzbekistan has a rich and diverse natural environment. However, decades of questionable Soviet policies in pursuit of greater cotton production have resulted in a catastrophic scenario with the agricultural industry being the main contributor to the pollution and devastation of both air and water in the country. The Aral Sea used to be the fourth-largest inland sea on Earth, acting as an influencing factor in the air moisture and arid land use. Since the 1960s, the decade when the overuse of the Aral Sea water began, it has shrunk to less than 50%
Kazakhstan–Uzbekistan relations border. On 19 October 2006, Kazakhstan built 45 km-long barrier along part of its border with Uzbekistan. The Kazakhstan–Uzbekistan barrier spans the Saryagash and Maktaaral administrative districts of southern Kazakhstan, and consists of a 2,5m-high barbed wire fence that includes searchlights. The barrier is situated along the heavily populated towns and cities of eastern Uzbekistan. It was built to curb drug smuggling across the border. Kazakhstan–Uzbekistan relations Kazakhstan–Uzbekistan relations refers to the relations between the neighbouring Republic of Kazakhstan and Republic of Uzbekistan. The last President of Uzbekistan Islam Karimov has visited Kazakhstan several times. Both Kazakhstan and Uzbekistan were