<?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>S2007-24222016000100005</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Humedales construidos para tratamiento de efluentes de industrias metalúrgicas en Santa Fe, Argentina]]></article-title>
<article-title xml:lang="en"><![CDATA[Constructed Wetlands to Treat Effluents from Metallurgy Industries in Santa Fe, Argentina.]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Maine]]></surname>
<given-names><![CDATA[María Alejandra]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[Gabriela Cristina]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Hadad]]></surname>
<given-names><![CDATA[Hernán Ricardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caffaratti]]></surname>
<given-names><![CDATA[Sandra Ester]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Pedro]]></surname>
<given-names><![CDATA[María del Carmen]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Luca]]></surname>
<given-names><![CDATA[Gisela Alfonsina Di]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mufarrege]]></surname>
<given-names><![CDATA[María de las Mercedes]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional del Litoral Facultad de Ingeniería Química ]]></institution>
<addr-line><![CDATA[Santa Fe ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional del Litoral Facultad de Ingeniería Química ]]></institution>
<addr-line><![CDATA[Santa Fe ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional del Litoral Facultad de Ingeniería Química ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Nacional del Litoral Facultad de Ingeniería Química ]]></institution>
<addr-line><![CDATA[Santa Fe ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Universidad Nacional del Litoral Facultad de Ingeniería Química ]]></institution>
<addr-line><![CDATA[Santa Fe ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad Nacional del Litoral Facultad de Ingeniería Química ]]></institution>
<addr-line><![CDATA[Santa Fe ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af7">
<institution><![CDATA[,Universidad Nacional del Litoral Facultad de Ingeniería Química ]]></institution>
<addr-line><![CDATA[Santa Fe ]]></addr-line>
<country>Argentina</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>02</month>
<year>2016</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>02</month>
<year>2016</year>
</pub-date>
<volume>7</volume>
<numero>1</numero>
<fpage>5</fpage>
<lpage>16</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-24222016000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-24222016000100005&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-24222016000100005&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen: En Argentina, el uso de humedales construidos para tratamiento de efluentes es aún limitado, a pesar de que las condiciones para su implementación son ideales (gran disponibilidad de terrenos marginales de bajo costo, clima templado con inviernos poco rigurosos y gran disponibilidad de macrófitas adaptadas al clima). El objetivo de este trabajo fue evaluar la eficiencia de dos humedales construidos (HC1 y HC2) para el tratamiento de efluentes de industrias metalúrgicas y determinar si los contaminantes son retenidos por el sedimento o por la plantas, conocimientos clave para llevar a cabo un correcto manejo del humedal. En ambos humedales se trata el efluente cloacal junto con el industrial que contiene metales. Como los volúmenes a tratar y la composición química de los efluentes es diferente, los humedales construidos presentan distintas características de diseño. HC1 está en operación desde hace 12 años y HC2 desde hace cinco años. Ambos humedales funcionaron de manera eficiente, mostrando eficiencias de remoción satisfactorias para PRS, P total, especies nitrogenadas, DQO, DBO, sulfato, y metales. Typha domingensis (totora), especie dominante en ambos casos, presentó alta capacidad de retención de metales, en especial en su zona radicular, lo que demuestra su capacidad de fitoestabilización. Las concentraciones de metales y P aumentaron en el sedimento de la zona de entrada en fracciones químicamente estables, que no los liberarán al agua si se mantienen las condiciones ambientales. Los detritos de Typha domingensis acumularon altas concentraciones de metales. Estos detritos pueden ser removidos con facilidad para su disposición final.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract: The use of constructed wetlands in Argentina to treat effluents is still limited, even though ideal conditions exist for their implementation (large availability of low-cost marginal land, temperate climate with mild winters and large availability of macrophytes that are adapted to the climate). The objective of this work was to evaluate the efficiency of two constructed wetlands (CW1 and CW2) to treat effluents from metallurgy industries and determine whether the sediments or plants retain the pollutants. This knowledge is key to correctly managing the wetland. Both wetlands treated sewage along with industrial waste containing metals. Since the volumes to be treated and the chemical composition of the effluents were different, the constructed wetlands presented distinct design characteristics. CW1 has been in operation for 12 years and CW2 for 5 years. Both function efficiently, with satisfactory removal efficiencies for SRP, total phosphorus, nitrogen species, COD, BOD, sulfate and metals. Typha domingensis (cattail), the dominant species in both cases, had a high capacity to retain metals, especially by its root zone, which demonstrates its phytostabilization capacity. The concentration of metals and phosphorus increased in the sediment in the inlet area, in chemically stable fractions which are not released into the water if the environmental conditions are maintained. Typha domingensis detritus accumulated high concentrations of metals and can be easily removed for final disposal.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[efluentes]]></kwd>
<kwd lng="es"><![CDATA[depuración]]></kwd>
<kwd lng="es"><![CDATA[metales]]></kwd>
<kwd lng="es"><![CDATA[sedimento]]></kwd>
<kwd lng="es"><![CDATA[macrófitas]]></kwd>
<kwd lng="es"><![CDATA[humedales]]></kwd>
<kwd lng="es"><![CDATA[Argentina]]></kwd>
<kwd lng="en"><![CDATA[Effluents]]></kwd>
<kwd lng="en"><![CDATA[depuration]]></kwd>
<kwd lng="en"><![CDATA[metals]]></kwd>
<kwd lng="en"><![CDATA[sediment]]></kwd>
<kwd lng="en"><![CDATA[macrophytes]]></kwd>
<kwd lng="en"><![CDATA[wetlands]]></kwd>
<kwd lng="en"><![CDATA[Argentina]]></kwd>
</kwd-group>
</article-meta>
</front><back>
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