<?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>0188-4999</journal-id>
<journal-title><![CDATA[Revista internacional de contaminación ambiental]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Int. Contam. Ambient]]></abbrev-journal-title>
<issn>0188-4999</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-49992018000300427</article-id>
<article-id pub-id-type="doi">10.20937/rica.2018.34.03.06</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[DISTRIBUCIÓN ESPACIAL DE Fe Li, Pb, Mn, V, y Zn EN SUELOS URBANOS DE MORELIA, MICHOACÁN, MÉXICO]]></article-title>
<article-title xml:lang="en"><![CDATA[SPATIAL DISTRIBUTION OF Fe, Li, Mn, Pb, V AND Zn IN URBAN SOILS OF MORELIA, MICHOACAN, MEXICO]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Israde Alcántara]]></surname>
<given-names><![CDATA[Isabel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bautista]]></surname>
<given-names><![CDATA[Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gogichaishvili]]></surname>
<given-names><![CDATA[Avto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Márquez]]></surname>
<given-names><![CDATA[Ciro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cejudo]]></surname>
<given-names><![CDATA[Rubén]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Morales]]></surname>
<given-names><![CDATA[Juan]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[Isamar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Instituto de Geofísica Laboratorio Universitario de Geofísica Ambiental]]></institution>
<addr-line><![CDATA[Morelia Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Michoacana de San Nicolás de Hidalgo Instituto de Investigaciones en Ciencias de la Tierra ]]></institution>
<addr-line><![CDATA[Morelia Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Autónoma de México Centro de Investigaciones en Geografía Ambiental Laboratorio Universitario de Geofísica Ambiental]]></institution>
<addr-line><![CDATA[Morelia Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional Autónoma de México Facultad de Química ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Instituto Tecnológico Superior de Tacámbaro  ]]></institution>
<addr-line><![CDATA[Tacámbaro Michoacán]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2018</year>
</pub-date>
<volume>34</volume>
<numero>3</numero>
<fpage>427</fpage>
<lpage>440</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992018000300427&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992018000300427&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992018000300427&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Morelia Michoacán, México es la ciudad más poblada del estado Michoacán, con alto tráfico vehicular y poca industrialización. En Morelia se ha reportado la presencia de elementos potencialmente tóxicos (EPT) en los suelos urbanos entre los cuales el Fe, Mn, Pb y V rebasaron los límites establecidos por las normas ambientales mexicanas y estadounidenses. Para la toma de decisiones se requiere la localización de los sitios de mayor contaminación mediante la elaboración de mapas con la distribución espacial de los EPT. El objetivo de este trabajo fue analizar la distribución espacial de Fe, Li, Mn, Pb, V y Zn en los suelos urbanos de Morelia para identificar las zonas de mayor concentración. Se colectaron cien muestras de suelo superficial. La concentración de los EPT fue medida con espectrometría de plasma acoplado inductivamente de tipo óptico. Se hizo un análisis geoestadístico con kriging ordinario (KO) para conocer la distribución de los EPT y con kriging indicador (KI) para identificar las zonas con mayor probabilidad de contaminación. Los variogramas del Fe, Mn, Li y Zn con KO mostraron valores de R2 &#8805; 0.8. Las zonas con mayor probabilidad de rebasar las normas ambientales son: el centro por Fe y Pb, el este por Fe y V, el suroeste por Mn y el oeste por Fe. En el centro y este de la ciudad existe la mayor contaminación.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Morelia, Michoacán, Mexico is the most populated city in the state of Michoacán, with high vehicular traffic and little industrialization. In Morelia, the presence of potentially toxic elements (PTE) has been reported in urban soils, among which Fe, Mn, Pb and V exceeded the limits established by the Mexican and US environmental standards. For the decision making it is necessary the location of the sites of greater contamination by the elaboration of maps with the spatial distribution of the PTE. The principal aim of this work was to analyze the spatial distribution of Fe, Li, Mn, Pb, V and Zn in the urban soils of Morelia to identify the areas with the highest concentration. In total, one hundred of top soil samples were collected. The analysis of the PTE was performed by inductively coupled optical plasma spectrometry. A geostatistical analysis was performed with ordinary kriging (OK) to know the distribution of PTE and with indicator kriging to identify the areas with the highest probability of contamination.The models of the variograms of Fe, Mn, Li and Zn with OK yielded values of R2 &#8805; 0.8. The areas most likely to exceed environmental norms are: the dowtown for Fe and Pb, the east by Fe and V, the southwest by Mn and the west by Fe. In the downtown and east of the city there is the greatest contamination.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[contaminación]]></kwd>
<kwd lng="es"><![CDATA[metales pesados]]></kwd>
<kwd lng="es"><![CDATA[Normas Oficiales Mexicanas]]></kwd>
<kwd lng="es"><![CDATA[geoestadística]]></kwd>
<kwd lng="en"><![CDATA[contamination]]></kwd>
<kwd lng="en"><![CDATA[heavy metals]]></kwd>
<kwd lng="en"><![CDATA[Official Mexican standards]]></kwd>
<kwd lng="en"><![CDATA[geoestatistics]]></kwd>
</kwd-group>
</article-meta>
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