<?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>0188-8897</journal-id>
<journal-title><![CDATA[Hidrobiológica]]></journal-title>
<abbrev-journal-title><![CDATA[Hidrobiológica]]></abbrev-journal-title>
<issn>0188-8897</issn>
<publisher>
<publisher-name><![CDATA[Universidad Autónoma Metropolitana, División de Ciencias Biológicas y de la Salud]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-88972024000200107</article-id>
<article-id pub-id-type="doi">10.24275/dcrs6019</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Aplicación de un índice de calidad del agua (ICA) en la cuenca del río Ayuquila-Armería en México]]></article-title>
<article-title xml:lang="en"><![CDATA[Application of a water quality index (WQI) in the Ayuquila-Armería river basin in Mexico]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mancilla-Villa]]></surname>
<given-names><![CDATA[O. R.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hernández-Vargas]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guevara-Gutiérrez]]></surname>
<given-names><![CDATA[R. D.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Palomera-García]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortega-Escobar]]></surname>
<given-names><![CDATA[H. M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Flores-Magdaleno]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Can-Chulim]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Olguín-López]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mendoza-Saldívar]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luna-Fletes]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cruz-Crespo]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barreto-García]]></surname>
<given-names><![CDATA[O. A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villafaña-Castillo]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Khalil-Gardezi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ramírez-Romero]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad de Guadalajara Centro Universitario de la Costa Sur Departamento de Producción Agrícola]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad de Guadalajara Centro Universitario de la Costa Sur Departamento de Ecología y Recursos Naturales]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Colegio de Postgraduados  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Autónoma de Nayarit Unidad Académica de Agricultura ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Instituto Tecnológico Superior del Oriente del Estado de Hidalgo  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>08</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>08</month>
<year>2024</year>
</pub-date>
<volume>34</volume>
<numero>2</numero>
<fpage>107</fpage>
<lpage>120</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-88972024000200107&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-88972024000200107&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-88972024000200107&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN  Antecedentes. El índice de calidad del agua (ICA) es una herramienta práctica y útil para estimar la calidad de los cuerpos de agua, este método se ha utilizado en muchos países.  Objetivos. Evaluar la calidad del agua de la cuenca del río Ayuquila-Armería, con base en dos categorías de posible uso del recurso agua, uso en riego agrícola, protección de la vida acuática y uso potable.  Métodos. Se realizó el análisis de variables físicas y químicas, análisis de metales pesados y nutrientes y la caracterización de aniones y cationes; además se complementaron las variables con la utilización de un índice de integridad biótica basado en familias de macroinvertebrados acuáticos, para estimar la contaminación orgánica y la determinación de coliformes fecales, en los cuarenta sitios de muestreo a lo largo de la parte alta, media y baja de la cuenca.  Resultados. De los cuarenta sitios, la calidad del agua para uso en riego agrícola presento rangos del ICA de condiciones regulares (35%), buenas (27.5%) y excelentes (37.5 %). En cuanto a la comparación realizada para la calidad del agua para protección de la vida acuática y uso potable, se encontró que ocho sitios (44.4%) presenta condiciones de mala calidad, otros ocho sitios (44.4%) presentan buena calidad y solo dos sitios (11.11%) una condición de calidad excelente.  Conclusiones. Para el uso de agua en riego agrícola no se encuentra ningún sitio que presente mala calidad del recurso, además mediante la utilización de diferentes parámetros relacionados con la agricultura se puede asegurar que no existe riesgo de pérdida o daño en cultivos por utilizar el agua para irrigación. Para el caso de la calidad del agua en cuanto a la protección de la vida acuática y uso potable, en general la cuenca presenta malas condiciones. En este sentido los organismos acuáticos están sufriendo afectaciones tanto en su hábitat como en las condiciones fisicoquímicas que pueden menguar sus poblaciones, por otra parte, las comunidades humanas cercanas a los cauces hídricos serán más susceptibles a tener problemas relacionados con la salud.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT  Background. The water quality index (ICA) is a practical and useful tool to estimate the quality of water bodies, this method has been used in many countries.  Goals. Evaluate the water quality of the Ayuquila-Armería river basin, based on two categories of possible use of the water resource, use in agricultural irrigation, protection of aquatic life and drinking use.  Methods. The analysis of physical and chemical variables, analysis of heavy metals and nutrients and the characterization of anions and cations were carried out; In addition, the variables were complemented with the use of a biotic integrity index based on families of aquatic macroinvertebrates, to estimate organic contamination and the determination of fecal coliforms, in the forty sampling sites along the upper, middle, and lower part. of the basin.  Results. Of the forty sites, the quality of the water for use in agricultural irrigation presented ICA ranges of regular (35%), good (27.5%) and excellent (37.5%) conditions. Regarding the comparison made for the quality of water for the protection of aquatic life and drinking use, it was found that eight sites (44.4%) present poor-quality conditions, another eight sites (44.4%) present good quality and only two sites (11.11%) an excellent quality condition.  Conclusions. For the use of water in agricultural irrigation, there is no site that presents poor quality of the resource, in addition, by using different parameters related to agriculture, it can be ensured that there is no risk of loss or damage to crops by using water for irrigation. In the case of water quality in terms of the protection of aquatic life and potable use, in general the basin presents poor conditions. In this sense, aquatic organisms are suffering effects both in their habitat and in the physicochemical conditions that can decrease their populations, on the other hand, human communities near watercourses will be more susceptible to health-related problems.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[calidad del agua]]></kwd>
<kwd lng="es"><![CDATA[contaminación]]></kwd>
<kwd lng="es"><![CDATA[cuenca]]></kwd>
<kwd lng="es"><![CDATA[metales pesados]]></kwd>
<kwd lng="es"><![CDATA[índices bióticos]]></kwd>
<kwd lng="en"><![CDATA[water quality]]></kwd>
<kwd lng="en"><![CDATA[pollution]]></kwd>
<kwd lng="en"><![CDATA[basin]]></kwd>
<kwd lng="en"><![CDATA[heavy metals]]></kwd>
<kwd lng="en"><![CDATA[biotic indices]]></kwd>
</kwd-group>
</article-meta>
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