Boguchansky District ( Russian : Богуча́нский райо́н ) is an administrative and municipal district ( raion ), one of the forty-three in Krasnoyarsk Krai , Russia . It is located in the east of the krai and borders with Evenkiysky District in the north, Kezhemsky District in the east, Irkutsk Oblast in the southeast, Abansky District in the south, Taseyevsky District in the southwest, and with Motyginsky District in the west. The area of the district is 53,985 square kilometers (20,844 sq mi). Its administrative center is the rural locality (a selo ) of Boguchany . Population: 47,968 ( 2010 Census ) ; 50,503 ( 2002 Census ); 58,235 ( 1989 Soviet census ) . The population of Boguchany accounts for 23.4% of the district's total population.
7-492: The district is situated in the Angara River basin . From north to south, the district stretches for 280 kilometers (170 mi). The district was founded on July 4, 1927. The Head of the district is Alexander V. Bakhtin. As of the 2002 Census, the ethnic composition of the population was as follows: In 2009, the rate of the natural decline of the district population was 4.3 persons per 1,000 in 2006, which
14-459: Is in sharp contrast with the krai's average growth of 0.2 persons per 1,000. Angara River The Angara ( Russian : Ангара́ , [ənɡɐˈra] ; Buryat : Ангар, Angar , lit. "Cleft" ) is a major river in Siberia , which traces a course through Russia 's Irkutsk Oblast and Krasnoyarsk Krai . It drains out of Lake Baikal and is the headwater tributary of
21-776: The Lower Tunguska ) and, with the names reversed, as the Lower Tunguska . Leaving Lake Baikal near the settlement of Listvyanka , the Angara flows north past the Irkutsk Oblast cities of Irkutsk , Angarsk , Bratsk , and Ust-Ilimsk . It then crosses the Angara Range and turns west, entering Krasnoyarsk Krai, and joining the Yenisey near Strelka , 40 kilometres (25 mi) south-east of Lesosibirsk . Four dams of major hydroelectric plants - constructed since
28-688: The Yenisey . It is 1,849 kilometres (1,149 mi) long, and has a drainage basin of 1,039,000 square kilometres (401,000 sq mi). It was formerly known as the Lower or Nizhnyaya Angara (distinguishing it from the Upper Angara ). Below its junction with the Ilim , it was formerly known as the Upper Tunguska ( Russian : Верхняя Тунгуска , Verhnyaya Tunguska , distinguishing it from
35-537: The 1950s - exploit the waters of the Angara: The reservoirs of these dams flooded a number of villages along the Angara and its tributaries (including the historic fort of Ilimsk on the Ilim), as well as numerous agricultural areas in the river valley. Due to its effects on the way of life of the rural residents of the Angara valley, dam construction was criticized by a number of Soviet intellectuals, in particular by
42-679: The Irkutsk writer Valentin Rasputin - both in his novel Farewell to Matyora (1976) and in his non-fiction book Siberia, Siberia (1991). The Angara is navigable by modern watercraft on several isolated sections: The section between the Ust-Ilimsk Dam and the Boguchany Dam has not been navigable due to rapids. However, with the completion of the Boguchany Dam, and filling of its reservoir, at least part of this section of
49-450: The river will become navigable as well. Nonetheless, this will not enable through navigation from Lake Baikal to the Yenisey, as none of the existing three dams has been provided with a ship lock or a boat lift , nor will the Boguchany Dam have one. Despite the absence of a continuous navigable waterway, the Angara and its tributary the Ilim were of considerable importance for Russian colonization of Siberia since ca. 1630, when they (and
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