<?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>2215-2563</journal-id>
<journal-title><![CDATA[Revista Geográfica de América Central]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Geog. Amer. Central]]></abbrev-journal-title>
<issn>2215-2563</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2215-25632019000200123</article-id>
<article-id pub-id-type="doi">10.15359/rgac.63-2.5</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Vulnerabilidad hidrogeológica en la zona costera de Jacó, Pacífico Central, Costa Rica]]></article-title>
<article-title xml:lang="en"><![CDATA[Hydrogeological vulnerability in Jacó coastal aquifers, Central Pacific, Costa Rica]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gómez-Cruz]]></surname>
<given-names><![CDATA[Alicia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Núñez-Solís]]></surname>
<given-names><![CDATA[Christian]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Madrigal-Solís]]></surname>
<given-names><![CDATA[Helga]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Calderón-Sánchez]]></surname>
<given-names><![CDATA[Hazel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Fonseca-Sánchez]]></surname>
<given-names><![CDATA[Alicia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jiménez-Gavilán]]></surname>
<given-names><![CDATA[Pablo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Costa Rica Escuela de Ciencias Biológicas Laboratorio de Hidrología Ambiental]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Costa Rica Escuela de Ciencias Biológicas Laboratorio de Hidrología Ambiental]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional de Costa Rica  Laboratorio de Hidrología Ambiental]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional de Costa Rica Escuela de Ciencias Biológicas Laboratorio de Hidrología Ambiental]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Nacional de Costa Rica Escuela de Ciencias Biológicas Laboratorio de Hidrología Ambiental]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,aff6  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Spain</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2019</year>
</pub-date>
<numero>63</numero>
<fpage>123</fpage>
<lpage>145</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S2215-25632019000200123&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S2215-25632019000200123&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S2215-25632019000200123&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen En las últimas dos décadas, el Pacífico Central de Costa Rica experimentó un fuerte aumento en el desarrollo urbanístico y turístico, lo que representa una mayor amenaza a la calidad del agua subterránea. El objetivo de este estudio fue el generar una propuesta del Mapa de Vulnerabilidad Hidrogeológica de los acuíferos de Jacó, utilizando la metodología GOD. Para esto, se elaboraron perfiles geológicos y se realizó comprobación de campo. Se evidencia que el área de estudio está conformada por a) un acuífero costero detrítico, poroso y libre, albergado en la planicie aluvial de Jacó y, b) un acuífero fracturado en las rocas basálticas del Complejo de Nicoya, libre en la zona montañosa y subyaciendo la formación detrítica en la zona central, donde el agua subterránea se integra a la del acuífero detrítico, conformándose en un mismo acuífero. La zona del acuífero aluvial obtuvo una vulnerabilidad moderada, en tanto que el fracturado una vulnerabilidad baja. Se propusieron recomendaciones de manejo.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In the last two decades, the Central Pacific coast of Costa Rica experienced a strong growth in urban and touristic development. If not regulated, this development can result in a pressure to groundwater resources and, therefore, a threat in terms of quality and quantity. In this study, a hydrogeological vulnerability map of Jacó aquifers was performed, by the GOD method. Geological profiles were elaborated, and field verification was performed. It is confirmed that, in the study area, two aquifers are found: a) a detritic, porous, unconfined coastal aquifer, settled in the Jacó alluvial plain and, b) an aquifer in the basaltic fractured rocks of the Nicoya Complex, unconfined in the mountainous zone and underlying the detritic formation in the central area, where the groundwater is integrated to that of the detrital aquifer. The zone of the alluvial aquifer resulted in a medium vulnerability index, whereas the mountainous areas in a low vulnerability. Management recommendations were proposed.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract In the last two decades, the Central Pacific of Costa Rica experienced a strong growth in urban and tourism development. If not regulated, this development can result in a pressure to groundwater resources and, therefore, a threat in terms of quality and quantity. In this study, a hydrogeological vulnerability map of Jacó aquifers was performed, by the GOD method. Geological profiles were elaborated, and field verification was performed. It is confirmed that, in the study area, two aquifers are found: a) a detritic, porous, unconfined coastal aquifer, settled in the Jacó alluvial plain and, b) an aquifer in the basaltic fractured rocks of the Nicoya Complex, unconfined in the mountainous zone and underlying the detritic formation in the central area, where the groundwater is integrated to that of the detrital aquifer. The zone of the alluvial aquifer resulted in a medium vulnerability index, whereas the mountainous areas in a low vulnerability. Management recommendations were proposed.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[acuífero costero]]></kwd>
<kwd lng="es"><![CDATA[vulnerabilidad hidrogeológica]]></kwd>
<kwd lng="es"><![CDATA[GOD]]></kwd>
<kwd lng="es"><![CDATA[acuífero fracturado]]></kwd>
<kwd lng="es"><![CDATA[protección del agua subterránea.]]></kwd>
<kwd lng="en"><![CDATA[coastal aquifer]]></kwd>
<kwd lng="en"><![CDATA[hydrogeological vulnerability]]></kwd>
<kwd lng="en"><![CDATA[GOD index]]></kwd>
<kwd lng="en"><![CDATA[fissured aquifer]]></kwd>
<kwd lng="en"><![CDATA[groundwater protection.]]></kwd>
<kwd lng="en"><![CDATA[Coastal aquifer]]></kwd>
<kwd lng="en"><![CDATA[hydrogeological vulnerability]]></kwd>
<kwd lng="en"><![CDATA[GOD index]]></kwd>
<kwd lng="en"><![CDATA[fractured aquifer]]></kwd>
<kwd lng="en"><![CDATA[groundwater protection.]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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