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The Jáchal is the most important natural source of water for domestic, agricultural and industrial use in its valley, but the quality of its waters is not considered good in normal conditions, due to a high mineralization, especially
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and the San Juan Mining
Chamber insisted that the spill posed "no threat" to the area's population, the provincial government advised that residents only drink bottled water until further notice.
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The Cuesta del Viento Dam, 40 kilometres (25 mi) from Jáchal, has a maximum volume of 136 million cubic metres (110,000 acre⋅ft). It is used to regulate and direct the flow for
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basin, and one of the most important permanent watercourses in the province, with an average flow of 9 cubic metres per second (320 cu ft/s). It is born from the confluence of the
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The Salto de la Loma hydroelectric plant, 4 kilometres (2.5 mi) northwest of Jáchal, employs a 40-metre (130 ft) high fall and has an installed power of about 1,200
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covers an area of 34,232 square kilometres (13,217 sq mi), or around 23,000 square kilometres (8,900 sq mi) if considered up to Cuesta del Viento.
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admitted that 224,000 liters of "cyanide solution" had spilled into the Jáchal and four other nearby rivers due to what they described as "a faulty valve". While
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content. The latter has been found in concentrations of 2.8 parts per million (0.7 ppm are considered the upper limit for sensitive crops such as
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The Jáchal River is fed primarily by snow thaw, rainfall being only a minor contribution in this semi-arid region. Its
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project in the San Juan Andean ranges. Residents of San Juan protested against the project, claiming that the
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range, in a place called Cuesta del Viento. There, it turns eastward towards the city of
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Chile: crudo e inédito debate parlamentario sobre minera
Barrick y proyecto Pascua Lama.
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From its origin, the Jáchal flows south for 75 kilometres (47 mi), up to a
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287:"Barrick Gold cyanide spill in Argentine mine analyzed by UN team of experts"
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enterprise and the largest gold-mining corporation in the world, started a
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rivers. In an interview in
February 2006, the governor of San Juan,
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CUENCAS HIDRICAS SUPERFICIALES DE LA REPUBLICA ARGENTINA
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Manifestación en contra empresa minera internacional.
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264:(in Spanish). San Juan. 2006-02-26. Archived from
222:will pollute the upper courses of the Jáchal and
337:Fundación para la defensa del ambiente (FUNAM).
46:but its sources remain unclear because it lacks
258:"Gioja: 'Es imposible que se pueda contaminar'"
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325:Provincia de San Juan - Recursos hídricos
230:, denied the possibility of such damage.
77:Learn how and when to remove this message
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401:Rivers of San Juan Province, Argentina
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323:Secretaría de Minería de la Nación.
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125:, in the northwest of San Juan.
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93:Canyon along the Jáchal River
293:. 2015-09-21. Archived from
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239:Barrick Gold Corporation
235:Barrick Gold Corporation
208:Barrick Gold Corporation
32:This article includes a
61:more precise citations.
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372:30.22000°S 68.75611°W
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377:-30.22000; -68.75611
206:In the early 2000s,
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113:. It is part of the
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143:San José de Jáchal
101:is a river in the
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34:list of references
16:River in Argentina
115:Desaguadero River
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363:68°45′22″W
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291:MercoPress
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245:References
165:irrigation
262:La Nación
233:In 2015,
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67:June 2014
224:San Juan
212:Canadian
121:and the
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