<?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>2071-0054</journal-id>
<journal-title><![CDATA[Revista Ciencias Técnicas Agropecuarias]]></journal-title>
<abbrev-journal-title><![CDATA[Rev Cie Téc Agr]]></abbrev-journal-title>
<issn>2071-0054</issn>
<publisher>
<publisher-name><![CDATA[Universidad Agraria de La Habana]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2071-00542022000200008</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Improvement and Use of Effluents for the Benefit of Coffee]]></article-title>
<article-title xml:lang="es"><![CDATA[Mejoramiento y uso de los efluentes para el beneficio del café]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[González-Freire]]></surname>
<given-names><![CDATA[Adianni]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Hernández]]></surname>
<given-names><![CDATA[Carlos M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Empresa Procesadora de Café Eladio Machín, Cumanayagua  ]]></institution>
<addr-line><![CDATA[Cienfuegos ]]></addr-line>
<country>Cuba</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Central &#8220;Marta Abreu&#8221; de las Villas  ]]></institution>
<addr-line><![CDATA[Santa Clara Villa Clara]]></addr-line>
<country>Cuba</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2022</year>
</pub-date>
<volume>31</volume>
<numero>2</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_arttext&amp;pid=S2071-00542022000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_abstract&amp;pid=S2071-00542022000200008&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://scielo.sld.cu/scielo.php?script=sci_pdf&amp;pid=S2071-00542022000200008&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The coffee sector carries out the processing of coffee by the wet method, where polluting liquid waste is generated due to its acidity (acid pH), sedimentary solids (SS) and chemical oxygen demand (COD) values. Therefore, the objective of this work is to review the technologies to improve the coffee processing and those to use its effluents with ecological approach in El Nicho Pulper, in Cienfuegos Province, Cuba. Firstly, the technologies for coffee benefit process are described. Secondly, the peculiarities to implement new technologies are emphasized and, finally, the possibility of their implementation in Cuba is analyzed.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El sector cafetero, realiza el procesamiento del café por vía húmeda, en donde se generan residuos líquidos contaminantes por sus valores de acidez (pH ácido), sólidos sedimentables (SS) y Demanda Química de oxígeno (DQO). Por lo cual, el objetivo de esta revisión se realiza para el mejoramiento y uso de los efluentes del beneficio del café con un enfoque ecológico en la despulpadora El Nicho de la provincia de Cienfuegos. En el trabajo, primeramente, se describirá las tecnologías del proceso de beneficio del café. Luego, se enfatiza en las peculiaridades para implementar las nuevas tecnologías y, en la tercera parte se analiza la posibilidad de su implementación en Cuba.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Wastewater]]></kwd>
<kwd lng="en"><![CDATA[Water Contamination]]></kwd>
<kwd lng="en"><![CDATA[Wet Benefit]]></kwd>
<kwd lng="en"><![CDATA[Treatment]]></kwd>
<kwd lng="en"><![CDATA[Honey Water]]></kwd>
<kwd lng="es"><![CDATA[Aguas residuales]]></kwd>
<kwd lng="es"><![CDATA[contaminación del agua]]></kwd>
<kwd lng="es"><![CDATA[beneficio húmedo]]></kwd>
<kwd lng="es"><![CDATA[tratamiento]]></kwd>
<kwd lng="es"><![CDATA[agua miel]]></kwd>
</kwd-group>
</article-meta>
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