<?xml version="1.0" encoding="ISO-8859-1"?><article xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
<front>
<journal-meta>
<journal-id>0256-7024</journal-id>
<journal-title><![CDATA[Revista Geológica de América Central]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Geol. Amér. Central]]></abbrev-journal-title>
<issn>0256-7024</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0256-70242017000200055</article-id>
<article-id pub-id-type="doi">10.15517/rgac.v0i57.30148</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Historia del descubrimiento y aprovechamiento de las fuentes termales en Costa Rica]]></article-title>
<article-title xml:lang="en"><![CDATA[History of discovery and exploitation of the thermal water in Costa Rica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Alvarado]]></surname>
<given-names><![CDATA[Guillermo E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[Asdrúbal G.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Costarricense de Electricidad Centro de Servicio Exploración Subterránea ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>CR</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<numero>57</numero>
<fpage>55</fpage>
<lpage>84</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0256-70242017000200055&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0256-70242017000200055&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0256-70242017000200055&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[ResumenSe presenta un recuento cronológico del descubrimiento, de las investigaciones, y del aprovechamiento con fines recreativos de las fuentes termales de Costa Rica. La descripción de las investigaciones realizadas se ha dividido en cinco períodos con un primer período denominado etapa precolombina, conquista y colonia hasta 1755. El segundo período considerado desde 1755 hasta 1854 donde se presentan las primeras descripciones formales. El tercer período considerando que incluye las primeras investigaciones científicas a cargo de científicos europeos (1855 a 1873). El cuarto período se refiere a una reducción en el ímpetu de las investigaciones (1874 hasta 1954) y el quinto período que incluye las investigaciones modernas con fines comerciales y aplicados a la ingeniería (1955 - presente). El principal aprovechamiento ha sido la extracción de la energía geotérmica para la generación de energía eléctrica, y el uso de las fuentes termales con fines turísticos en zonas particulares asociadas con aparatos volcánicos; sin embargo, para el uso terapéutico y medicinal es aún muy limitado.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[AbstractThe present work present a chronological account of the discovery, research, and recreational use of the hot and mineral springs of Costa Rica. The descriptions of the investigations carried out have been divided into five periods with a first period called pre-Columbian stage, conquest and Colony until 1755. The second period is defined from 1755 to1854, where the first formal descriptions are presented. The third period includes the first scientific investigations made by European scientists (1855 - 1873). The fourth period refers to a reduction in the number of researches (1874 - 1954) and the fifth, and last period includes modern research for recreational purposes and applied engineering (1955 - present). The main use of the geothermal energy is for electricity generation, and the mineral and hot springs has been use for tourism, in particular areas associated with volcanic terrains and faults; however, for therapeutic and medicinal use it is still very limited.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Hot spring]]></kwd>
<kwd lng="en"><![CDATA[mineral springs]]></kwd>
<kwd lng="en"><![CDATA[history]]></kwd>
<kwd lng="en"><![CDATA[discovery]]></kwd>
<kwd lng="en"><![CDATA[exploitation]]></kwd>
<kwd lng="en"><![CDATA[use]]></kwd>
<kwd lng="en"><![CDATA[Costa Rica]]></kwd>
<kwd lng="es"><![CDATA[aguas termales]]></kwd>
<kwd lng="es"><![CDATA[aguas minerales]]></kwd>
<kwd lng="es"><![CDATA[historia]]></kwd>
<kwd lng="es"><![CDATA[descubrimiento]]></kwd>
<kwd lng="es"><![CDATA[explotación]]></kwd>
<kwd lng="es"><![CDATA[uso]]></kwd>
<kwd lng="es"><![CDATA[Costa Rica]]></kwd>
</kwd-group>
</article-meta>
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