Environment of Uzbekistan

Environment of Uzbekistan


Environment of Uzbekistan



Decades of questionable Soviet policies in pursuit of greater cotton production have resulted in a catastrophic scenario. The agricultural industry appears to be the main contributor to the pollution and devastation of the air and water in the country.

The Aral Sea disaster is a classic example. The Aral Sea used to be the fourth-largest inland sea on Earth, acting as an influencing factor in the air moisture.[70] Since the 1960s, the decade when the misuse of the Aral Sea water began, it has shrunk to less than 50% of its former area and decreased in volume threefold. Reliable or even approximate data have not been collected, stored or provided by any organisation or official agency. Much of the water was and still continues to be used for the irrigation of cotton fields, a crop that requires a large amount of water to grow. The numbers of animal deaths and human refugees from the area around the sea can only be guessed at. The question of who is responsible for the crisis remains open – the Soviet scientists and politicians who directed the distribution of water during the 1960s, or the post-Soviet politicians who did not allocate sufficient funding for the building of dams and irrigation systems.

Due to the virtually insoluble Aral Sea problem, high salinity and contamination of the soil with heavy elements are especially widespread in Karakalpakstan, the region of Uzbekistan adjacent to the Aral Sea. The bulk of the nation's water resources is used for farming, which accounts for nearly 94% of the water usage and contributes to high soil salinity. Heavy use of pesticides and fertilisers for cotton growing further aggravates soil pollution.

 

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Last Updated on Monday, 31 May 2010 12:52