<?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>0379-3982</journal-id>
<journal-title><![CDATA[Revista Tecnología en Marcha]]></journal-title>
<abbrev-journal-title><![CDATA[Tecnología en Marcha]]></abbrev-journal-title>
<issn>0379-3982</issn>
<publisher>
<publisher-name><![CDATA[Instituto Tecnológico de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0379-39822017000400108</article-id>
<article-id pub-id-type="doi">10.18845/tm.v30i4.3415</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Potencial energético de la zona rural del Departam&amp;o de La Libertad (Perú) producido por biogas obtenido de excretas humanas]]></article-title>
<article-title xml:lang="en"><![CDATA[Energy pot&amp;ial of the rural area of &#8220;La Libertad&#8221; departm&amp; (Peru) produced by biogas obtained from human waste]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Linares-Lujan]]></surname>
<given-names><![CDATA[Guillermo Alberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Echeverria-Perez]]></surname>
<given-names><![CDATA[Carlos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cespedes-Aguilar]]></surname>
<given-names><![CDATA[Tatiana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Trujillo Escuela de Ingeniería Agroindustrial Facultad de Ciencias Agropecuarias]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Trujillo Escuela de Ingeniería Agroindustrial Facultad de Ciencias Agropecuarias]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2017</year>
</pub-date>
<volume>30</volume>
<numero>4</numero>
<fpage>108</fpage>
<lpage>117</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S0379-39822017000400108&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S0379-39822017000400108&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S0379-39822017000400108&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen A partir de la década del 2000, el potencial energético de las excretas humanas ha obtenido mayor atención debido a su capacidad de producción de biogás. Esta es una alternativa con alto impacto en las zonas rurales donde los recursos y las condiciones precarias no permiten tener accesos a servicios básicos como la electricidad y frenan el desarrollo de la comunidad, y donde a su vez se puede reducir la emisión de CO2 al medio ambiente en comparación con la forma tradicional de generación de energía (carbón y madera). En Latinoamérica, existen zonas en extrema pobreza las cuales requieren de atención y ayuda para empezar su proceso de desarrollo. En ellas se resalta como recurso no explotado a las excretas humanas, que con un proceso biotecnológico y un tratamiento para eliminar los organismos patógenos se puede convertir en fuente energética para la población. En este estudio se determinó el potencial energético de las excretas humanas de la zona rural del Departamento de la Libertad, en donde se encuentran 7 de los 20 distritos más pobres del Perú. Se estimó que la población rural total para el año 2017 en la zona será de 468,979 personas, de las cuales se puede obtener 3427.49 Nm3/día de biogás que representa 1´251,033 Nm3 de biogás anual si se aprovecha el total de las excretas. El biogás que se generaría en el año 2017 representa un potencial energético de 7´506,198 kWh, que se puede transformar en 2´251,859 kWh de electricidad valorizado en US $ 245,685.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract From year 2000, the energy potential of human waste has been given more attention due to its biogas production capacity. This is an alternative with a high impact in rural areas where resources and precarious conditions do not allow access to basic services such as electricity and slow the development of the community, and where in turn it can reduce the emission of CO2 to the environment compared to the traditional form of energy generation (coal and wood). In Latin America, there are extreme poverty areas which require attention and help to begin their development process. Human waste are highlighted as an unexploited resource, which with a biotechnological process and treatment to eliminate pathogenic organisms can become an energy source for the population. This study determined the energy potential of human waste in rural areas of the Department of &#8220;La Libertad&#8221;, where 7 of the 20 poorest districts in Peru are located. It was estimated that the total rural population by 2017 in the area will be 468,979 people, from which 3427.49 Nm3 / day of biogas can be obtained which represents 1&#8217;251.033 Nm3 of annual biogas if the total waste is use. The biogas that would be generated in 2017 represents an energy potential of 7&#8217;506,198 kWh, which can be transformed into 2&#8217;251,859 kWh of electricity, valued at US $ 245,685 per year.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[Potencial energético]]></kwd>
<kwd lng="es"><![CDATA[excretas humanas]]></kwd>
<kwd lng="es"><![CDATA[población rural]]></kwd>
<kwd lng="es"><![CDATA[emisión de CO2]]></kwd>
<kwd lng="es"><![CDATA[biocombustibles]]></kwd>
<kwd lng="en"><![CDATA[Energy Pot&amp;ial]]></kwd>
<kwd lng="en"><![CDATA[human excreta]]></kwd>
<kwd lng="en"><![CDATA[rural population]]></kwd>
<kwd lng="en"><![CDATA[CO2 emission]]></kwd>
<kwd lng="en"><![CDATA[biofuels]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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