<?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>S0188-49992019000400869</article-id>
<article-id pub-id-type="doi">10.20937/rica.2019.35.04.08</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[ANÁLISIS DEL TRANSPORTE DE OZONO EN LA CUENCA ATMOSFÉRICA DE PUEBLA-TLAXCALA EN EL CENTRO DE MÉXICO]]></article-title>
<article-title xml:lang="en"><![CDATA[ANALYSIS OF OZONE TRANSPORT IN THE ATMOSPHERIC BASIN OF PUEBLA-TLAXCALA IN CENTRAL MEXICO]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrera Huertas]]></surname>
<given-names><![CDATA[Hugo Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres Jardón]]></surname>
<given-names><![CDATA[Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ruíz Suárez]]></surname>
<given-names><![CDATA[Luis Gerardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santos García Yee]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Torres Jaramillo]]></surname>
<given-names><![CDATA[Alejandro]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez Bolívar]]></surname>
<given-names><![CDATA[Ana Patricia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gutiérrez López]]></surname>
<given-names><![CDATA[Wilfrido]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García y Espinosa de los Reyes]]></surname>
<given-names><![CDATA[León Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Robles]]></surname>
<given-names><![CDATA[Miguel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Retama Hernandez]]></surname>
<given-names><![CDATA[Armando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Reynoso]]></surname>
<given-names><![CDATA[José Agustín]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional Autónoma de México Centro de Ciencias de la Atmósfera ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Benemérita Universidad Autónoma de Puebla Departamento de Investigación en Zeolitas ]]></institution>
<addr-line><![CDATA[Puebla ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Secretaría del Medio Ambiente y Recursos Naturales Gestión de la Calidad del Aire y Registro de Emisiones y Transferencia de Contaminantes ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
<country>México</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Secretaría del Medio Ambiente Dirección de Monitoreo Atmosférico ]]></institution>
<addr-line><![CDATA[Ciudad de México ]]></addr-line>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2019</year>
</pub-date>
<volume>35</volume>
<numero>4</numero>
<fpage>869</fpage>
<lpage>888</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992019000400869&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992019000400869&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992019000400869&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Se estudió la dinámica del transporte y ocurrencia de ozono en la cuenca atmosférica del valle de Puebla-Tlaxcala (VPT) durante marzo y abril de 2012. Se monitorearon ozono (O3), óxidos de nitrógeno (NOx), y variables meteorológicas en superficie en los sitios rurales Huaquechula (HUAQ), Chipilo (CHIP), y Amozoc (AMOZ), y se midió intermitentemente el perfil vertical de O3 y las condiciones meteorológicas asociadas en CHIP. La norma de calidad del aire mexicana para O3 de 1 hora de 0.095 ppm, se rebasó en CHIP y AMOZ en cinco y una ocasión respectivamente. Se observó un incremento matutino rápido de O3 en los tres sitios asociado al mezclado de O3 por arriba de la capa de inversión conforme se desarrolló la capa de mezcla. Se registraron eventos vespertinos inusuales de O3 alrededor de 0.080 ppm sostenidos por varias horas en los tres sitios que podrían estar asociados a la recirculación de masas de aire dentro del VPT y el O3 transportado advectivamente del valle Cuernavaca-Cuautla. El perfil vertical de O3 mostró un incremento con la altura a concentraciones mayores que las observadas en superficie y el análisis de trayectorias de retroceso en 2-D sugirió condiciones favorables al acarreo de O3 de la troposfera libre hacia la superficie. Se concluye que el establecimiento de estrategias de control en el VPT debe considerar la influencia del intercambio de O3 entre cuencas, la estacionalidad meteorológica local y sinóptica, y las posibles contribuciones de O3 de la troposfera libre y no sólo limitarse a las condiciones locales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT A study on the dynamic of transport and occurrence of ozone in the air basin of the Puebla-Tlaxcala Valley (PTV) was performed between March and April 2012. The ozone (O3), nitrogen oxides (NOx) and several meteorological variables were measured at the surface level in the rural sites of Huaquechula (HUAQ), Chipilo (CHIP), and Amozoc (AMOZ). The vertical O3 profile and the associated meteorological conditions, were measured intermittently in CHIP. The 1 hour Mexican air quality standard of 0.095 ppm for O3, was exceeded in five and one days in CHIP and AMOZ, respectively. A rapid increase in the morning for O3 levels was observed in the three sites and was associated with the mixing of O3 above the inversion layer once started the growing of the turbulent mixing layer. Unusual O3 evening events of around 0.080 ppm were recorded for several hours in the three sites that could be associated with the recirculation of air masses with ozone formed within the VPT and O3 advectively transported from the Cuernavaca-Cuautla Valley. The vertical O3 profile showed an increase with height at concentrations even higher than those observed at the surface, and the 2-D analysis of backward trajectories suggested favorable conditions for O3 transported from the free troposphere to the surface. It is concluded that the implementation of control strategies in the VPT should consider the influence of the inter-basin exchange, the meteorological local and synoptic seasonality, and the possible contributions of O3 from the free troposphere and not be limited to local conditions.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[contaminantes atmosféricos]]></kwd>
<kwd lng="es"><![CDATA[dinámica de ozono]]></kwd>
<kwd lng="es"><![CDATA[intercambio intercuencas]]></kwd>
<kwd lng="es"><![CDATA[ozonosondeos]]></kwd>
<kwd lng="en"><![CDATA[ozone dynamics]]></kwd>
<kwd lng="en"><![CDATA[atmospheric pollutants]]></kwd>
<kwd lng="en"><![CDATA[inter-basin interchange]]></kwd>
<kwd lng="en"><![CDATA[ozonesounding]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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