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%
Science and technology in Uzbekistan from these contracts have ‘generated USS 680 billion (almost US$ 300 million), providing US$7.8 million in import substitution’, according to the report. One-quarter (26%) of the proposals vetted concerned biotechnologies, 19% new materials, 16% medicine, 15% oil and gas, 13% energy and metallurgy and 12% chemical technologies. In the region, research spending has hovered around the 0.2–0.3% mark for the past decade but, in 2013, Uzbekistan boosted its own commitment to 0.41% of GDP, distancing Kazakhstan on 0.18%. Not to be outdone, Kazakhstan has vowed to raise its own research effort to 1% by 2015, according to the State Programme