<?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>2007-2422</journal-id>
<journal-title><![CDATA[Tecnología y ciencias del agua]]></journal-title>
<abbrev-journal-title><![CDATA[Tecnol. cienc. agua]]></abbrev-journal-title>
<issn>2007-2422</issn>
<publisher>
<publisher-name><![CDATA[Instituto Mexicano de Tecnología del Agua, Coordinación de Comunicación, Participación e Información]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2007-24222021000600145</article-id>
<article-id pub-id-type="doi">10.24850/j-tyca-2021-06-04</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de metales pesados y comportamiento social asociados con la calidad del agua en el río Suches, Puno, Perú]]></article-title>
<article-title xml:lang="en"><![CDATA[Evaluation of heavy metals and social behavior associated with water quality in Suches River, Puno, Peru]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salas-Ávila]]></surname>
<given-names><![CDATA[Dante]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chaiña-Chura]]></surname>
<given-names><![CDATA[Fermin Francisco]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Belizario-Quispe]]></surname>
<given-names><![CDATA[Germán]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Quispe-Mamani]]></surname>
<given-names><![CDATA[Edgar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Huanqui-Pérez]]></surname>
<given-names><![CDATA[Roger]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Velarde-Coaquira]]></surname>
<given-names><![CDATA[Edilberto]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Bernedo-Colca]]></surname>
<given-names><![CDATA[Fernando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Salas-Mercado]]></surname>
<given-names><![CDATA[Dante]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hermoza-Gutiérrez]]></surname>
<given-names><![CDATA[Marián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional del Altiplano de Puno Instituto de Investigación en Metalurgia, Materiales y Medio Ambiente ]]></institution>
<addr-line><![CDATA[Puno ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional del Altiplano de Puno Instituto de Investigación en Metalurgia, Materiales y Medio Ambiente ]]></institution>
<addr-line><![CDATA[Puno ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional del Altiplano de Puno Instituto de Investigación en Metalurgia, Materiales y Medio Ambiente ]]></institution>
<addr-line><![CDATA[Puno ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional del Altiplano de Puno Instituto de Investigación en Metalurgia, Materiales y Medio Ambiente ]]></institution>
<addr-line><![CDATA[Puno ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Nacional del Altiplano de Puno Instituto de Investigación en Metalurgia, Materiales y Medio Ambiente ]]></institution>
<addr-line><![CDATA[Puno ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad Nacional del Altiplano de Puno Instituto de Investigación en Metalurgia, Materiales y Medio Ambiente ]]></institution>
<addr-line><![CDATA[Puno ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Universidad Nacional del Altiplano de Puno Instituto de Investigación en Metalurgia, Materiales y Medio Ambiente ]]></institution>
<addr-line><![CDATA[Puno ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af8">
<institution><![CDATA[,Universidad Nacional del Altiplano de Puno Escuela de Posgrado ]]></institution>
<addr-line><![CDATA[Puno ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af9">
<institution><![CDATA[,Universidad Nacional del Altiplano de Puno Escuela de Posgrado ]]></institution>
<addr-line><![CDATA[Puno ]]></addr-line>
<country>Peru</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2021</year>
</pub-date>
<volume>12</volume>
<numero>6</numero>
<fpage>145</fpage>
<lpage>195</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-24222021000600145&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-24222021000600145&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-24222021000600145&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El objetivo de este estudio es evaluar la concentración de metales pesados en el río Suches y analizar el comportamiento social de los actores locales sobre la calidad del agua relacionada con actividades mineras en Cojata, Puno, Perú. Se recolectaron muestras de agua y sedimentos del río Suches para la cuantificación de As, Cd, Cr, Pb, Cu y Hg mediante espectrofotometría de masas con plasma inductivo acoplado (ICP-MS). La investigación incluyó el análisis cualitativo del comportamiento social de los actores comunales de Cojata, con base en la recolección de testimonios representativos. Las concentraciones promedio de metales en agua se encuentran por debajo de los ECA-categoría 3 de Perú; sin embargo, el As (11.52 mg kg-1) y Cd (1.14 mg kg-1), en las muestras de sedimentos, superan los límites recomendados por la ISQG de Canadá. La presencia de estos metales en el río se debería a las descargas generadas por excavaciones y drenajes propios de las actividades mineras, así como a la composición mineralógica y meteorización natural de rocas en la zona de estudio, lo que causaría impactos negativos en la calidad del agua del río. El comportamiento social de rechazo a la minería se basa en la asociación colectiva de una mala calidad del agua relacionada con la turbidez de la misma. Las diversas fuentes de evidencia sugieren la necesidad de la formalización de las actividades mineras en Cojata, así como la implementación de mejoras en las normativas ambientales nacionales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The purpose of this study is to evaluate the concentration of heavy metals in the Suches river and to analyze the social behavior of local agents on the quality of water related to mining activities in Cojata, Puno, Peru. Water and sediment samples were collected from the Suches river for the quantification of As, Cd, Cr, Pb, Cu, and Hg through inductive plasma mass spectrophotometry (ICP-MS). The research included the qualitative analysis of the social behavior of the communal agents of Cojata, based on the collection of representative testimonies. Average concentrations of metals in water are below the ECA-category 3 of Peru; however, As (11.52 mg kg-1) and Cd (1.14 mg kg-1) in the sediment samples exceed the limits recommended by the ISQG of Canada. The presence of these metals in the river is due to the discharges generated by excavations and drainage typical of mining activities, as well as the mineralogical composition and natural weathering of rocks in the study area, which would cause negative impacts on the quality of the river water. The social behavior of rejection of mining is based on the collective association of poor water quality related to its turbidity. The various sources of evidence suggest the need for the formalization of mining activities in Cojata, as well as the implementation of improvements in national environmental regulations.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[agua]]></kwd>
<kwd lng="es"><![CDATA[comportamiento social]]></kwd>
<kwd lng="es"><![CDATA[metales pesados]]></kwd>
<kwd lng="es"><![CDATA[río Suches]]></kwd>
<kwd lng="es"><![CDATA[sedimentos]]></kwd>
<kwd lng="en"><![CDATA[Water]]></kwd>
<kwd lng="en"><![CDATA[social behavior]]></kwd>
<kwd lng="en"><![CDATA[heavy metals]]></kwd>
<kwd lng="en"><![CDATA[Suches river]]></kwd>
<kwd lng="en"><![CDATA[sediments]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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