Geography of Uzbekistan Kazakhstan, also yielded about 60% of the total volume of Central Asia's emissions of harmful substances into the atmosphere. Because automobiles are relatively scarce, automotive exhaust is a problem only in Tashkent and Farghona. The reduction of water in Uzbekistan has resulted in soil degradation, and the spread of the salt from the evaporated Aral Sea has contaminated the surrounding soil. The soil has lost much of its water due to the increased surface irrigation. The irrigation of farmlands with water from the Aral Sea has resulted in increased salinization of the soil, causing the farmland to be less productive
Facies of the pile dwellings and of the dammed settlements Facies of the pile dwellings and of the dammed settlements The facies of pile dwellings and dammed settlements (Italian: "facies delle palafitte e degli abitati arginati") is a cultural aspect of the middle to late Bronze Age (c. 1600 to 1300 BC) that developed between eastern Lombardy, Trentino and western Veneto. It was followed in the final Bronze Age by the Proto-Villanovan culture and by the Luco culture. The continuity with the previous Polada culture of the ancient Bronze Age seems to be unbroken. The villages, as in the previous phase, are on stilts and are concentrated in the area