Geography of Uzbekistan in Uzbekistan is best exemplified by the catastrophe of the Aral Sea. Because of diversion of the Amu Darya and Syr Darya for cotton cultivation and other purposes, what once was the world's fourth largest inland sea has shrunk in the past thirty years to only about one-third of its 1960 volume and less than half its 1960 geographical size. The desiccation and salinization of the lake have caused extensive storms of salt and dust from the sea's dried bottom, wreaking havoc on the region's agriculture and ecosystems and on the population's health. Desertification has led to the large-scale loss
Science and technology in Kazakhstan manufacturing and construction. For Central Asia, the generic term of PhD also encompasses Candidate of Science and Doctor of Science degrees. Data are unavailable for Turkmenistan. Table: Central Asian researchers by field of science and gender, 2013 or closest year Source: "UNESCO Science Report: towards 2030" (2015), Table 14.1 The number of scientific papers published in Central Asia grew by almost 50% between 2005 and 2014, driven by Kazakhstan, which overtook Uzbekistan over this period to become the region's most prolific scientific publisher, according to Thomson Reuters' Web of Science (Science Citation Index Expanded). Kazakh scientists specialize in physics, followed