<?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>2007-9028</journal-id>
<journal-title><![CDATA[Ecosistemas y recursos agropecuarios]]></journal-title>
<abbrev-journal-title><![CDATA[Ecosistemas y recur. agropecuarios]]></abbrev-journal-title>
<issn>2007-9028</issn>
<publisher>
<publisher-name><![CDATA[Universidad Juárez Autónoma de Tabasco, Dirección de Investigación y Posgrado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-90282017000200275</article-id>
<article-id pub-id-type="doi">10.19136/era.a4n11.1037</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Vulnerabilidad a la contaminación del acuífero yucateco bajo escenarios de cambio climático]]></article-title>
<article-title xml:lang="en"><![CDATA[Aquifer pollution vulnerability in Yucatan under climate change scenarios]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Albornoz-Euán]]></surname>
<given-names><![CDATA[Beth Sua Iztaccihuatl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Herrera]]></surname>
<given-names><![CDATA[Roger Amílcar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Yucatán Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[Mérida Yucatán]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2017</year>
</pub-date>
<volume>4</volume>
<numero>11</numero>
<fpage>275</fpage>
<lpage>286</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-90282017000200275&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-90282017000200275&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-90282017000200275&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN: El acuífero yucateco es altamente vulnerable a la contaminación, debido a las características del material geológico, del suelo y las condiciones de recarga; estas pueden modificarse por los cambios del clima. El objetivo de este trabajo fue evaluar la vulnerabilidad a la contaminación del acuífero bajo las variaciones de temperatura y precipitación derivadas del cambio climático. Se usaron los escenarios regionales de cambio climático para México en los horizontes cercano (2015-2039) y futuro (2075-2099), para calcular la evapotranspiración, la recarga y modelar la vulnerabilidad con el índice DRSTIL. Los parámetros del índice DRSTIL son profundidad del agua (D), recarga (R), suelo (S), topografía (T), impacto a la zona vadosa (I) y uso del suelo (L). Cada uno de los parámetros tiene una ponderación de 1 a 5 según su importancia. Los parámetros se dividen en clasificaciones de acuerdo al impacto de contaminación y tienen una puntuación de 1 a 10. La suma ponderada de los factores establecen los valores para los intervalos de clasificación de los grados de vulnerabilidad. Los resultados muestran que bajo los efectos del cambio climático, en comparación con el mapa actual de distribución de áreas vulnerables, se favorece el incremento de la vulnerabilidad moderada, ocupando una mayor extensión y disminución de las superficies de las áreas de alta vulnerabilidad para todos los escenarios de cambio climático, debido al cambio del uso del suelo y la reducción de la recarga.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT: The Yucatán aquifer is highly vulnerable to pollution, due to the characteristics of the geological material, soil and recharge conditions, the last of which can be modified by changes in the climate. The aim of this work was to evaluate the aquifer's vulnerability to pollution under the variations of temperature and precipitation caused by climate change. Regional climate change scenarios for Mexico were used in the near (2015-2039) and future (2075-2099) horizons to calculate the evapotranspiration and recharge to model vulnerability with the DRSTIL index. The parameters of the DRSTIL index are water depth (D), recharge (R), soil (S), topography (T), impact to vadose zone (I) and land use (L). Each of the parameters has a weighting of 1 to 5 according to its importance. The parameters are divided into classifications according to the impact of pollution and have a score of 1 to 10. The weighted sum of the factors establishes the values for the intervals of classification of the degrees of vulnerability. The results show that under the effects of climate change, compared to the current map showing the distribution of vulnerable areas, there is an increase in the area with moderate vulnerability and a decrease in the areas with high vulnerability for all climate change scenarios, due to the change in land use and the reduction in recharge.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Agua subterránea]]></kwd>
<kwd lng="es"><![CDATA[DRSTIL]]></kwd>
<kwd lng="es"><![CDATA[escenarios regionales]]></kwd>
<kwd lng="es"><![CDATA[modelación]]></kwd>
<kwd lng="es"><![CDATA[recarga]]></kwd>
<kwd lng="en"><![CDATA[Groundwater]]></kwd>
<kwd lng="en"><![CDATA[DRSTIL]]></kwd>
<kwd lng="en"><![CDATA[regional scenarios]]></kwd>
<kwd lng="en"><![CDATA[modeling]]></kwd>
<kwd lng="en"><![CDATA[recharge]]></kwd>
</kwd-group>
</article-meta>
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