<?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>2215-2504</journal-id>
<journal-title><![CDATA[Revista Forestal Mesoamericana Kurú]]></journal-title>
<abbrev-journal-title><![CDATA[Kurú]]></abbrev-journal-title>
<issn>2215-2504</issn>
<publisher>
<publisher-name><![CDATA[Instituto Tecnológico de Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2215-25042025000200054</article-id>
<article-id pub-id-type="doi">10.18845/rfmk.v22i51.8122</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Fitorremediación de suelos contaminados por lixiviados en rellenos sanitarios con especies forestales de zonas andinas]]></article-title>
<article-title xml:lang="en"><![CDATA[Phytoremediation of soils contaminated by leachate in landfills with andean forest species]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Carrillo-Aparicio]]></surname>
<given-names><![CDATA[Diego]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Suescún-Carvajal]]></surname>
<given-names><![CDATA[Diego]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Industrial de Santander Instituto de Proyección Regional y Educación a Distancia Santander]]></institution>
<addr-line><![CDATA[Málaga Colombia]]></addr-line>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Industrial de Santander Grupo de Investigación en Ciencias Agrarias y Ecología Santander]]></institution>
<addr-line><![CDATA[Málaga ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2025</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2025</year>
</pub-date>
<volume>22</volume>
<numero>51</numero>
<fpage>54</fpage>
<lpage>60</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S2215-25042025000200054&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S2215-25042025000200054&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S2215-25042025000200054&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La gestión de residuos sólidos a nivel mundial es insuficiente, las actividades de almacenamiento generan lixiviados que pueden afectar negativamente las propiedades físicas y químicas del suelo. Se evaluó la eficiencia de las especies Salix humboldtiana, Alnus acuminata, Lafoensia acuminata, Leucaena leucocephala y Sambucus nigra como alternativa de fitorremediación en suelos contaminados por lixiviados. Se realizó dos análisis iniciales con el objetivo de determinar las propiedades fisicoquímicas del suelo no contaminado y contaminado con lixiviado. Posteriormente, se establecieron cinco individuos de cada especie en los dos tratamientos (suelo contaminado y no contaminado) para comparar su desarrollo y crecimiento. Luego, se cuantificó mediante análisis foliares la acumulación de elementos en las plántulas y, mediante un análisis final de suelos, se evalúo el grado de fitorremediación del suelo por las diferentes especies. Las especies ubicadas en el suelo contaminado obtuvieron un menor crecimiento y desarrollo en cuatro de las cinco variables estudiadas. Leucaena leucocephala obtuvo mejor rendimiento al absorber una mayor concentración de hierro en sus hojas, mientras Salix humboldtiana absorbió una mayor concentración de zinc y azufre. El suelo contaminado a partir del tratamiento de fitorremediación obtuvo una menor concentración en la mayoría de los elementos. Los suelos contaminados influyen de manera negativa en el crecimiento de la altura, diámetro, diámetro de copa, profundidad de la raíz y en la cantidad de hojas que pueden presentar las especies forestales. Finalmente, el mayor crecimiento de la raíz en el suelo contaminado es de la especie Alnus acuminata y de altura en Salix humboldtiana, las hacen prometedoras en procesos de fitorremediación de suelos.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract Solid waste management worldwide is insufficient, storage activities generate leachates that can negatively affect soil physical and chemical properties. The efficiency of Salix humboldtiana, Alnus acuminata, Lafoensia acuminata, Leucaena leucocephala and Sambucus nigra species as phytoremediation alternatives in soils contaminated by leachates was evaluated. Two initial analyses were carried out to determine the physicochemical properties of uncontaminated and leachate-contaminated soil. Subsequently, five individuals of each species were established in the two treatments (contaminated and non-contaminated soil) to compare their development and growth. Then, the accumulation of elements in the seedlings was quantified by foliar analysis and, through a final soil analysis, the degree of phytoremediation of the soil by the different species was evaluated. The species located in the contaminated soil showed less growth and development in four of the five variables studied. Leucaena leucocephala showed better performance by absorbing a higher concentration of iron in its leaves, while Salix humboldtiana absorbed a higher concentration of zinc and sulfur. The contaminated soil from the phytoremediation treatment showed a lower concentration of most of the elements. Contaminated soils have a negative influence on the growth of height, diameter, crown diameter, root depth and the number of leaves on forest species. Finally, the greater root growth in contaminated soils is of the species Alnus acuminata and a greater height in Salix humboldtiana, make them suitable in soil phytoremediation processes.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Bioremediation]]></kwd>
<kwd lng="en"><![CDATA[ecosystem service]]></kwd>
<kwd lng="en"><![CDATA[plant physiology]]></kwd>
<kwd lng="en"><![CDATA[sanitary landfill]]></kwd>
<kwd lng="en"><![CDATA[soil contamination]]></kwd>
<kwd lng="es"><![CDATA[Biorremediación]]></kwd>
<kwd lng="es"><![CDATA[contaminación del suelo]]></kwd>
<kwd lng="es"><![CDATA[fisiología vegetal]]></kwd>
<kwd lng="es"><![CDATA[servicio ecosistémico]]></kwd>
<kwd lng="es"><![CDATA[vertedero sanitario]]></kwd>
</kwd-group>
</article-meta>
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