<?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>S0188-49992017000400701</article-id>
<article-id pub-id-type="doi">10.20937/rica.2017.33.04.13</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[EVALUACIÓN DEL IMPACTO AMBIENTAL AL EXTENDER LA VIDA ÚTIL DEL TELÉFONO MÓVIL]]></article-title>
<article-title xml:lang="en"><![CDATA[ENVIRONMENTAL IMPACT ASSESSMENT WHEN THE LIFESPAN OF MOBILE PHONES IS EXTENDED]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz Sotelo]]></surname>
<given-names><![CDATA[Samantha Eugenia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bovea Edo]]></surname>
<given-names><![CDATA[María Dolores]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ojeda Benitez]]></surname>
<given-names><![CDATA[Sara]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Santillán Soto]]></surname>
<given-names><![CDATA[Néstor]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[García Cueto]]></surname>
<given-names><![CDATA[Onofre Rafael]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Baja California Facultad de Ingeniería ]]></institution>
<addr-line><![CDATA[Mexicali Baja California]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universitat Jaume I Departamento de Ingeniería Mecánica y Construcción ]]></institution>
<addr-line><![CDATA[Castellón de la Plana ]]></addr-line>
<country>Spain</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Baja California Instituto de Ingeniería ]]></institution>
<addr-line><![CDATA[Mexicali Baja California]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2017</year>
</pub-date>
<volume>33</volume>
<numero>4</numero>
<fpage>701</fpage>
<lpage>712</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992017000400701&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992017000400701&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992017000400701&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El mercado de telefonía móvil ha experimentado un continuo crecimiento en la última década. Cada vez más, los teléfonos móviles son reemplazados por nuevos modelos con diseños más modernos y ampliación de funciones. Este estilo de vida está provocando incremento en la cantidad de residuos de aparatos electrónicos que no siempre reciben tratamiento. Por lo que, en este artículo, se presentan los resultados de la aplicación de la metodología de análisis de ciclo de vida (ACV) para calcular cuantitativamente el beneficio ambiental debido a la extensión de vida útil del teléfono móvil durante diferentes períodos. Tomando como unidad funcional el ciclo de vida promedio de 30 meses, se modelaron tres escenarios considerando cuatro etapas: adquisición de materias primas/producción, distribución, uso y fin de vida útil. Se utilizó el paquete SimaPro (2013), la base de datos Ecoinvent para configurar el inventario y las emisiones consideradas se asignaron en seis categorías de impacto según el método CML2000 del Centro para Estudios Medioambientales (CML). Se observó que al prolongar la vida útil del teléfono móvil y dar tratamiento cuando se convierte en residuo representa una ganancia ambiental no sólo porque se evita su disposición y consumo de uno nuevo, sino porque se ahorran recursos limitados y la energía necesaria para su extracción a través de la recuperación de materiales. Sin embargo, antes de reciclar es importante considerar su reutilización (extensión de su vida útil) ya que una cantidad sustancial de los móviles son dispuestos por razones de moda o estética mientras aún son funcionales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The mobile phone market has experienced continuous growth over the last decade. Increasingly, mobile phones are replaced by new models with more modern designs or expansion of functions. This lifestyle is causing increasing amount of electronic waste that do not always receive treatment. This article presents the results of the application of the methodology for life-cycle assessment (LCA) to calculate quantitatively the environmental benefit due to the extension of lifespan mobile phones during different periods of time. Taking as a functional unit the life cycle of an average mobile phone during 30 months and considering the stages of raw materials/production, distribution, use and end of life, three scenarios were modeled. The SimaPro (2013) software was used, the Ecoinvent database has been applied to configure the life cycle inventory, and the emissions were allocated into six categories according to the impact CML2000 method. It was observed that to extend the mobile phone useful life and to provide treatment when it becomes a waste, represents an environmental gain not only because the provision and consumption of a new one is avoided, but because limited resources and energy required for extraction are saved through recovery of materials. However, before recycling it is important to consider reuse (extending lifespan) because a substantial amount of the mobile phones are discarded for fashion or cosmetic reasons while they are still functional.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[análisis de ciclo de vida]]></kwd>
<kwd lng="es"><![CDATA[escenarios]]></kwd>
<kwd lng="es"><![CDATA[inventario]]></kwd>
<kwd lng="es"><![CDATA[valorización]]></kwd>
<kwd lng="en"><![CDATA[life cycle assessment]]></kwd>
<kwd lng="en"><![CDATA[scenarios]]></kwd>
<kwd lng="en"><![CDATA[inventory]]></kwd>
<kwd lng="en"><![CDATA[valorization]]></kwd>
</kwd-group>
</article-meta>
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