<?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>S2007-24222021000600282</article-id>
<article-id pub-id-type="doi">10.24850/j-tyca-2021-06-07</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Eliminating heavy metals from water with filters packed with natural zeolite of varying sizes]]></article-title>
<article-title xml:lang="es"><![CDATA[Eliminación de metales pesados en agua utilizando filtros empacados con zeolita natural de diversos tamaños]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rubio-Arias]]></surname>
<given-names><![CDATA[Héctor Osbaldo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ochoa-Rivero]]></surname>
<given-names><![CDATA[Jesús Manuel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Villalba]]></surname>
<given-names><![CDATA[María de Lourdes]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Barrientos-Juárez]]></surname>
<given-names><![CDATA[Eutiquio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mora-Orozco]]></surname>
<given-names><![CDATA[Celia De la]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rocha-Gutiérrez]]></surname>
<given-names><![CDATA[Beatriz Adriana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Autónoma de Chihuahua College of Animal Sciences and Ecology ]]></institution>
<addr-line><![CDATA[ Chihuahua]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias Campo Experimental La Campana ]]></institution>
<addr-line><![CDATA[ Chihuahua]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Autónoma de Chihuahua College of Engineering, Chihuahua ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias Campo Experimental La Campana ]]></institution>
<addr-line><![CDATA[ Chihuahua]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af5">
<institution><![CDATA[,Instituto Nacional de Investigaciones Forestales, Agrícolas y Pecuarias Campo Experimental Centro-Altos de Jalisco ]]></institution>
<addr-line><![CDATA[ Jalisco]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af6">
<institution><![CDATA[,Universidad Autónoma de Chihuahua College of Chemical Sciences ]]></institution>
<addr-line><![CDATA[ Chihuahua]]></addr-line>
<country>Mexico</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>282</fpage>
<lpage>327</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S2007-24222021000600282&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S2007-24222021000600282&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S2007-24222021000600282&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The zeolite has been used effectively to adsorb harmful ions in contaminated water. The objective was to evaluate the removal of heavy metals from water using a filter packed with natural zeolites of different particle sizes. Four treatments were evaluated: 70 mm (T1-large), 30 mm (T2-medium), 500 &#956;m (T3-small), and a combination (T4-mixed). The zeolite was characterized at the laboratory of the Mexican Geological Service (MGS). Concentrations of Ag, Al, As, Au, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Hg, K, Li, Mg, Mo, Na, Ni, P, Pb, Sb, Se, Sn, Sr, Tu, Ti, Tl, V, W, and Zn were quantified from influent water (IW) and used for decontamination. In addition, the parameters of pH, EC, and TDS were estimated. The IW was filtered three times with two replicates. The statistical analysis was performed using a factorial arrangement of treatments 4×3; where Factor A was particle size (T1, T2, T3, and T4) and Factor B was several times through the filters (once, twice, and three). The zeolite was a heulandite type (CaAl2Si7O18&#8226;6H2O) with 61.43 % purity. The IW contained concentrations of As (0.189 mg l-1); B (1.339 mg l-1); Ca (23.90 mg l-1); Li (0.408 mg l-1); K (20.09 mg l-1); Mg (18.17 mg l-1), and Na (452.18 mg l-1). The four treatments were effective in removing heavy metals, but the T3-small (As = 48 %; B = 73 %; Li = 82 %; Na = 36 %) and T4-mixed Ca = 21 %; Li = 84 %; Na = 65 %; Mg = 86 %) treatments were more effective. We concluded that zeolite can be effective to remove metals in water.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen La zeolita se ha utilizado de forma efectiva para la adsorción de iones en agua contaminada. El objetivo fue evaluar la remoción de metales pesados en agua utilizando filtros empacados con una zeolita natural de diferente granulometría. Se evaluaron cuatro tratamientos: 70 mm (T1-grande), 30 mm (T2-mediano), 500 &#956;m (T3-chico) y una combinación (T4-mixto). La concentración de Ag, Al, As, Au, B, Ba, Be, Bi, Ca, Cd, Co, Cr, Cu, Fe, Hg, K, Li, Mg, Mo, Na, Ni, P, Pb, Sb, Se, Sn, Sr, Tu, Ti, Tl, V, W y Zn fue medida en agua cruda (AC), la cual se empleó para descontaminación. Los parámetros de pH, CE y SDT también se evaluaron. El AC se filtró tres veces y se utilizaron dos repeticiones. El análisis estadístico se llevó a cabo con un arreglo de tratamientos factorial 4×3, donde el factor A fue el tamaño de granulometría de zeolita (T1, T2, T3 y T4) y el factor B fue el número de filtraciones (1, 2 y 3). La zeolita fue una heulandita (CaAl2Si7O18&#8226;6H2O) con 61.43 % de pureza. El AC contenía concentraciones de As (0.189 mg l-1); B (1.339 mg l-1); Ca (23.90 mg l-1); Li (0.408 mg l-1); K (20.09 mg l-1); Mg (18.17 mg l-1), y Na (452.18 mg l-1). Los cuatro tratamientos fueron eficientes en la remoción, pero los tratamientos T3-chico (As = 48 %; B = 73 %; Li = 82 %; Na = 36 %) y T4-mixto (As = 42 %; B = 72 %; Ca = 21 %; Li = 84 %; Na = 65 %; Mg = 86 %) fueron los mejores. Se concluye que la zeolita puede ser eficiente para la remoción de metales en agua.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[Water decontamination]]></kwd>
<kwd lng="en"><![CDATA[mineral]]></kwd>
<kwd lng="en"><![CDATA[metals]]></kwd>
<kwd lng="en"><![CDATA[filtration]]></kwd>
<kwd lng="en"><![CDATA[natural zeolites]]></kwd>
<kwd lng="es"><![CDATA[descontaminación de agua]]></kwd>
<kwd lng="es"><![CDATA[mineral]]></kwd>
<kwd lng="es"><![CDATA[metales]]></kwd>
<kwd lng="es"><![CDATA[filtración]]></kwd>
<kwd lng="es"><![CDATA[zeolita natural]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abdolahnejad]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Jafari]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Ebrahimi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mohammadi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Farrokhzadeh]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Removal of arsenic and coliform bacteria by modified sand filter with slang and zeolite from drinking water]]></article-title>
<source><![CDATA[Health Scope]]></source>
<year>2017</year>
<volume>6</volume>
<numero>3</numero>
<issue>3</issue>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Abejon]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Garea]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Irabien]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Arsenic removal from drinking water by reverse osmosis: Minimization of costs and energy consumption]]></article-title>
<source><![CDATA[Separation and Purification Technology]]></source>
<year>2015</year>
<volume>144</volume>
<page-range>46-53</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ames]]></surname>
<given-names><![CDATA[L. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The cation sieve properties of clinoptilolite]]></article-title>
<source><![CDATA[The American Mineralogist]]></source>
<year>1960</year>
<volume>45</volume>
<page-range>689-700</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andrejkovi&#269;ová]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sudagar]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Patinha]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Hajjaji]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferreira-da-Silva]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Velosa]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Rocha]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of natural zeolite on microstructure, mechanical and heavy metals adsorption properties of metakaolin based geopolymers]]></article-title>
<source><![CDATA[Applied Clay Science]]></source>
<year>2016</year>
<volume>126</volume>
<page-range>141-52</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barnaby]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Liefel]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Jackson]]></surname>
<given-names><![CDATA[B. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Hampton]]></surname>
<given-names><![CDATA[T. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Stanton]]></surname>
<given-names><![CDATA[B. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effectiveness of table top water pitcher filters to remove arsenic from drinking water]]></article-title>
<source><![CDATA[Environmental Research]]></source>
<year>2017</year>
<volume>158</volume>
<page-range>610-5</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bouwer]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Idelovitch]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Quality requirement for irrigation with sewer water]]></article-title>
<source><![CDATA[Journal of Irrigation, Drainage and Engineering]]></source>
<year>1987</year>
<volume>113</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>516-35</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chowdhury]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Mazumder]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Al-Attas]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Husain]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Heavy metals in drinking water: Occurrences, implications, and future needs in developing countries]]></article-title>
<source><![CDATA[Science of the Total Environment]]></source>
<year>2016</year>
<volume>569</volume>
<page-range>476-88</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cinar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Beler-Baykal]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ion Exchange with natural zeolites: An alternative for water softening?]]></article-title>
<source><![CDATA[Water Science &amp; Technology]]></source>
<year>2005</year>
<volume>51</volume>
<numero>11</numero>
<issue>11</issue>
<page-range>71-7</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ciosek]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Luk]]></surname>
<given-names><![CDATA[G. K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effect of operation parameters on heavy metallic ion removal from mine waste by natural zeolite]]></article-title>
<source><![CDATA[International Journal of Environmental Pollution and Remediation]]></source>
<year>2018</year>
<volume>6</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>10-24</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Concha]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Broberg]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Grander]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cardozo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Palm]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Vahter]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[High-level exposure to lithium, boron, cesium, and arsenic via drinking water in the Andes of northern Argentina]]></article-title>
<source><![CDATA[Environmental Science and Technology]]></source>
<year>2010</year>
<volume>44</volume>
<numero>17</numero>
<issue>17</issue>
<page-range>6875-80</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dai]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Increasing drought under global warming in observations and models]]></article-title>
<source><![CDATA[Nature Climate Change]]></source>
<year>2012</year>
<volume>3</volume>
<page-range>520-81</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Demirel]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Yenigun]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Onay]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anaerobic treatment of dairy wastewaters: A review]]></article-title>
<source><![CDATA[Process Biochemistry]]></source>
<year>2005</year>
<volume>40</volume>
<page-range>2583-95</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<collab>DOF</collab>
<article-title xml:lang=""><![CDATA[Criterios ecológicos de calidad de agua. Diario Oficial de la Federación. CE-CCA-001-1989]]></article-title>
<source><![CDATA[Diario Oficial de la Federación]]></source>
<year>1989</year>
<publisher-name><![CDATA[Secretaría de Desarrollo Urbano y Ecología]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<collab>Food and Agriculture Organization of the United Nations</collab>
<article-title xml:lang=""><![CDATA[Salt-Affect soils and their management. Soils Resources Management and Conservation Service FAO. Land and Water Development Division]]></article-title>
<source><![CDATA[Soil Bulletin]]></source>
<year>1998</year>
<volume>39</volume>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gibb]]></surname>
<given-names><![CDATA[N. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Dynes]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Chang]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Synergistic desalination of potash-brine impacted groundwater using a dual adsorbent]]></article-title>
<source><![CDATA[Science of The Total Environment]]></source>
<year>2017</year>
<volume>593</volume>
<page-range>99-108</page-range></nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hoyer]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kummer]]></surname>
<given-names><![CDATA[N-A.]]></given-names>
</name>
<name>
<surname><![CDATA[Merkel]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sorption of lithium on Bentonite, Kaolin and zeolite]]></article-title>
<source><![CDATA[Geosciences]]></source>
<year>2015</year>
<volume>5</volume>
<page-range>127-40</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Inglezakis]]></surname>
<given-names><![CDATA[V. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Loizidou]]></surname>
<given-names><![CDATA[M. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Grigoropoulo]]></surname>
<given-names><![CDATA[H. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ion exchange of Pb2+, Cu2+, Fe3+ and Cr3+ on natural clinoptilolite: Selectivity determination and influence of acidity on metal uptake]]></article-title>
<source><![CDATA[Journal of Colloid Interface Science]]></source>
<year>2003</year>
<volume>261</volume>
<page-range>49-54</page-range></nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ivanets]]></surname>
<given-names><![CDATA[A. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Srivastava]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Roshchina]]></surname>
<given-names><![CDATA[M. Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Sillanpaa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Prozorovich]]></surname>
<given-names><![CDATA[V. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Pankov]]></surname>
<given-names><![CDATA[V. V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Magnesium ferrite nanoparticles as a magnetic sorbent for the removal of Mn2+, Co2+, Ni2+ and Cu2+ from aqueous solution]]></article-title>
<source><![CDATA[Ceramics International]]></source>
<year>2018</year>
<volume>44</volume>
<page-range>9097-104</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Izhar]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Shah]]></surname>
<given-names><![CDATA[I. M. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Yuan]]></surname>
<given-names><![CDATA[C. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Removal of boron and arsenic from petrochemical wastewater using zeolite as adsorbent]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Aris]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Tengku]]></surname>
<given-names><![CDATA[I. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Harun]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Abdullah]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ishal]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[From sources to solution]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Singapore, Singapore ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kluczka]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Korolewicz]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Zolotajkin]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Simka]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Raczek]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A new adsorbent for boron removal from aqueous solutions]]></article-title>
<source><![CDATA[Environmental Technology]]></source>
<year>2013</year>
<volume>34</volume>
<numero>9-12</numero>
<issue>9-12</issue>
<page-range>1369-76</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kushwaha]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Srivastava]]></surname>
<given-names><![CDATA[V. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Deo-Mall]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An overview of various technologies for the treatment of dairy wastewaters]]></article-title>
<source><![CDATA[Critical Reviews in Food Science and Nutrition]]></source>
<year>2011</year>
<volume>51</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>442-52</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="">
<collab>Lenntech</collab>
<source><![CDATA[Boron (B) and water: Reaction mechanisms, environmental impact and health effects]]></source>
<year>2017</year>
<month>a</month>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="">
<collab>Lenntech</collab>
<source><![CDATA[Potassium (K) and water: Reaction mechanisms, environmental impact and health effects]]></source>
<year>2017</year>
<month>b</month>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Le-Van-Mao]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Thanh-Vu]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Xiao]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramsaran]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Modified zeolites for the removal of calcium and magnesium from hard water]]></article-title>
<source><![CDATA[Journal of Materials Chemistry]]></source>
<year>1994</year>
<volume>4</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1143-7</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Liaugaudaite]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Mickuviene]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Raskauskiene]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Naginiene]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Sher]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lithium levels in the public drinking water supply and risk of suicide; a pilot study]]></article-title>
<source><![CDATA[Journal of Trace Elements in Medicine and Biology]]></source>
<year>2017</year>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martinez-Vargas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Martinez]]></surname>
<given-names><![CDATA[A. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernandez-Beteta]]></surname>
<given-names><![CDATA[E.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mijangos-Ricardez]]></surname>
<given-names><![CDATA[O.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Vazquez-Hipolito]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Patiño-Carachure]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Lopez-Luna]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[As(III) and As(V) adsorption on manganese ferrite nanoparticles]]></article-title>
<source><![CDATA[Journal of Molecular Structure]]></source>
<year>2018</year>
<volume>1154</volume>
<page-range>524-34</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[McVeigh]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Weatherley]]></surname>
<given-names><![CDATA[L. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The effect of other cations in wastewater on the ion-exchange removal of ammonium ion]]></article-title>
<source><![CDATA[Developments in Chemical Engineering and Mineral Processing]]></source>
<year>1999</year>
<volume>7</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>69-84</page-range></nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Motsi]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Rowson]]></surname>
<given-names><![CDATA[N. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Simmons]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adsorption of heavy metals from acid mine drainage by natural zeolite]]></article-title>
<source><![CDATA[International Journal of Mineral Processing]]></source>
<year>2009</year>
<volume>92</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>42-8</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="">
<collab>Norma Oficial Mexicana</collab>
<article-title xml:lang=""><![CDATA[Norma Oficial Mexicana 127-SSA1-1994. Salud ambiental, agua para uso y consumo humano-límites permisibles de calidad y tratamientos a que debe someterse el agua para su potabilización. Secretaría de Salud Ambiental]]></article-title>
<source><![CDATA[Diario Oficial de la Federación]]></source>
<year>1994</year>
<publisher-loc><![CDATA[México, DF, México ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="book">
<collab>Norma Oficial Mexicana</collab>
<source><![CDATA[Norma Oficial Mexicana 014-SSA1-1993. Procedimientos sanitarios para el muestreo de agua para uso y consumo humano en sistemas de abastecimiento de agua públicos y privados]]></source>
<year>1993</year>
<publisher-loc><![CDATA[México, DF, México ]]></publisher-loc>
<publisher-name><![CDATA[Secretaría de Salubridad y Asistencia]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<collab>Norma Oficial Mexicana</collab>
<article-title xml:lang=""><![CDATA[Norma Oficial Mexicana 001-SEMARNAT-1996. Que establece los límites máximos permisibles de contaminantes en las descargas de aguas residuales en aguas y bienes nacionales]]></article-title>
<source><![CDATA[Diario Oficial de la Federación]]></source>
<year>1996</year>
<publisher-loc><![CDATA[DF, México ]]></publisher-loc>
<publisher-name><![CDATA[Secretaría del Medio Ambiente y Recursos Naturales. México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Olmos]]></surname>
<given-names><![CDATA[M. M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Remoción de arsénico del agua por fitorremediación con Eleocharis macrostachya en humedales construidos de flujo subsuperficial]]></source>
<year>2011</year>
<publisher-loc><![CDATA[Chihuahua, Chihuahua, México ]]></publisher-loc>
<publisher-name><![CDATA[Centro de Investigación en Materiales Avanzados, S.C. (CIMAV)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Porwal]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mane]]></surname>
<given-names><![CDATA[A. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Velhal]]></surname>
<given-names><![CDATA[S. G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biodegradation of dairy effluent by using microbial isolated obtained from activated sludge]]></article-title>
<source><![CDATA[Water Resource and Industry]]></source>
<year>2015</year>
<volume>9</volume>
<page-range>1-15</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prathna]]></surname>
<given-names><![CDATA[T. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Kumar]]></surname>
<given-names><![CDATA[S. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kennedy]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nanoparticles in household level water treatment: An overview]]></article-title>
<source><![CDATA[Separation and Purification Technology]]></source>
<year>2018</year>
<volume>199</volume>
<page-range>260-70</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Reddy]]></surname>
<given-names><![CDATA[D. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Yun]]></surname>
<given-names><![CDATA[Y. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Spinel ferrite magnetic adsorbents; alternative future materials for water purification?]]></article-title>
<source><![CDATA[Coordination Chemistry Reviews]]></source>
<year>2016</year>
<volume>315</volume>
<page-range>90-111</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rouquerol]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Rouquerol]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Sing]]></surname>
<given-names><![CDATA[K. S. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Llewellyn]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Maurin]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Adsorption by powders and porous soilds principles. Methodology, and applications]]></source>
<year>2014</year>
<edition>2nd</edition>
<publisher-loc><![CDATA[San Diego, USA ]]></publisher-loc>
<publisher-name><![CDATA[Academic Press]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[A. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Jimenez]]></surname>
<given-names><![CDATA[C. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estadística aplicada y análisis con Minitab]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Chihuahua, México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma de Chihuahua]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rubio]]></surname>
<given-names><![CDATA[A. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Balderrama]]></surname>
<given-names><![CDATA[T. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Burrola]]></surname>
<given-names><![CDATA[B. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Saucedo]]></surname>
<given-names><![CDATA[T. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Niveles de contaminación del agua potable en la cabecera municipal de Ascensión, Chihuahua, México]]></article-title>
<source><![CDATA[Nova Scientia]]></source>
<year>2015</year>
<volume>14</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>178-201</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Schrauzer]]></surname>
<given-names><![CDATA[G. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lithium: Occurrence, dietary intakes, nutritional essentiality]]></article-title>
<source><![CDATA[Journal of the American College of Nutrition]]></source>
<year>2002</year>
<volume>21</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>14-21</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Skoczko]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Piekutin]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Szatylowics]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Niedzwiecka]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Removal of boron from groundwater by filtration through selected filter bed materials]]></article-title>
<source><![CDATA[Annual Set the Environmental Protection]]></source>
<year>2016</year>
<volume>18</volume>
<page-range>861-72</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Song]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Gallegos-García]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chapter 11. Arsenic removal from water by the coagulation process]]></article-title>
<source><![CDATA[The role of colloidal systems in environmental protection]]></source>
<year>2014</year>
<page-range>261-77</page-range><publisher-loc><![CDATA[Oxford, UK ]]></publisher-loc>
<publisher-name><![CDATA[Elsevier]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Terracciano]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ge]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Meng]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A comprehensive study of treatment of arsenic in water combining oxidation, coagulation, and filtration]]></article-title>
<source><![CDATA[Journal of Environmental Sciences]]></source>
<year>2015</year>
<volume>36</volume>
<page-range>178-80</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Tomic]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Rajic]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Hrenovic]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Povrenovic]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Removal of Mg from spring water using natural clinoptilolite]]></article-title>
<source><![CDATA[Clay Minerals]]></source>
<year>2012</year>
<volume>47</volume>
<page-range>81-92</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="">
<collab>United States Environmental Protection Agency</collab>
<source><![CDATA[Drinking water contaminants. National Primary drinking water regulations]]></source>
<year>2013</year>
</nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valles-Aragon]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ojeda-Barrios]]></surname>
<given-names><![CDATA[D. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Guerrero-Prieto]]></surname>
<given-names><![CDATA[V. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Prieto-Amparan]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Sanchez-Chavez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Calidad del agua para riego en una zona nogalera del estado de Chihuahua]]></article-title>
<source><![CDATA[Revista Internacional de Contaminación Ambiental]]></source>
<year>2017</year>
<volume>33</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>85-97</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vance]]></surname>
<given-names><![CDATA[G. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Urynowics]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ganjegunte]]></surname>
<given-names><![CDATA[G. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Gregory]]></surname>
<given-names><![CDATA[R. W.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Potential utilization of natural zeolites for treating coalbed natural gas (CBNG) produced waters studies (abstract)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Barnhisel]]></surname>
<given-names><![CDATA[R. I.]]></given-names>
</name>
</person-group>
<source><![CDATA[National Meeting American Society of Mining and Reclamation]]></source>
<year>2007</year>
<publisher-loc><![CDATA[Gillette, Lexington, USA ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Velazquez-Peña]]></surname>
<given-names><![CDATA[G. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Solache-Rios]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Olguina]]></surname>
<given-names><![CDATA[M. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Fall]]></surname>
<given-names><![CDATA[Ch.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[As(V) sorption by different natural zeolite frameworks modified with Fe, Zr and FeZr]]></article-title>
<source><![CDATA[Microporous and Mesopouros Materials]]></source>
<year>2019</year>
<volume>273</volume>
<page-range>133-41</page-range></nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vera]]></surname>
<given-names><![CDATA[P. I. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rojas]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Chávez]]></surname>
<given-names><![CDATA[Y. W.]]></given-names>
</name>
<name>
<surname><![CDATA[Arriaza]]></surname>
<given-names><![CDATA[T. B. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación de materiales para el reúso en agricultura de aguas residuales tratadas provenientes de zonas áridas]]></article-title>
<source><![CDATA[Ciencia e Ingeniería Neogranadina]]></source>
<year>2016</year>
<volume>26</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>5-19</page-range></nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villalba]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Colmenero-Sujo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio-Arias]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Pinales-Munguía]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Espino]]></surname>
<given-names><![CDATA[M. S.]]></given-names>
</name>
<name>
<surname><![CDATA[De-la-Garza]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[H. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Viramontes]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Cuantificación de radón (222Rn) en aire y dosis de radiación en baños termales del norte de México]]></article-title>
<source><![CDATA[Nova Scientia]]></source>
<year>2015</year>
<volume>15</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>153-67</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villalobos-Rodriguez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Montero-Cabrera]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Esparza]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera-Peraza]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ballinas]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uranium removal from water using cellulose triacetate membranes added with activated carbon]]></article-title>
<source><![CDATA[Applied Radiation and Isotopes]]></source>
<year>2012</year>
<volume>70</volume>
<numero>5</numero>
<issue>5</issue>
<page-range>872-81</page-range></nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Villazón-Bustillos]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Rubio-Arias]]></surname>
<given-names><![CDATA[H. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega-Gutiérrez]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Rentería-Villalobos]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[González-Gurrola]]></surname>
<given-names><![CDATA[L. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pinales-Munguia]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis en series de tiempo para el pronóstico de sequía en la región noroeste del estado de Chihuahua]]></article-title>
<source><![CDATA[Ecosistemas y Recursos Agropecuarios]]></source>
<year>2016</year>
<volume>3</volume>
<numero>9</numero>
<issue>9</issue>
<page-range>307-15</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="book">
<collab>World Health Organization</collab>
<source><![CDATA[Boron]]></source>
<year>1998</year>
<publisher-loc><![CDATA[Geneva, Switzerland ]]></publisher-loc>
<publisher-name><![CDATA[World Health Organization &amp; International Programme on Chemical Safety]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="book">
<collab>World Health Organization</collab>
<source><![CDATA[Arsenic, metals, fibers and dust, volume 100 c a review of human carcinogen. IARC monographs on the evaluation of human carcinogenic risks to humans]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Lyon, France ]]></publisher-loc>
<publisher-name><![CDATA[World Health Organization]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="book">
<collab>World Health Organization</collab>
<source><![CDATA[Mental Health. Suicide data]]></source>
<year>2015</year>
<publisher-loc><![CDATA[Geneva, Switzerland ]]></publisher-loc>
<publisher-name><![CDATA[World Health Organization]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="book">
<collab>World Health Organization</collab>
<source><![CDATA[Progress on drinking water, sanitation and hygiene]]></source>
<year>2017</year>
<publisher-loc><![CDATA[Geneva, Switzerland ]]></publisher-loc>
<publisher-name><![CDATA[World Health Organization]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wibowo]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Mamat-Rokhmata]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Mumiatia]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Khairumjala]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Abdullaha]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Utilization of natural zeolite as sorbent material for seawater desalination]]></article-title>
<source><![CDATA[Procedia Engineering]]></source>
<year>2017</year>
<volume>170</volume>
<page-range>8-13</page-range></nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wingenfelder]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
<name>
<surname><![CDATA[Hansen]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Furrer]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Schulin]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Removal of heavy metals from mine water by natural zeolites]]></article-title>
<source><![CDATA[Environmental Science Technology]]></source>
<year>2005</year>
<volume>39</volume>
<page-range>4606-013</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zanin]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Scapinello]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[De-Oliveira]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lazarotto]]></surname>
<given-names><![CDATA[R. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Francescon]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Freitas]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Muneron-de-Mello]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Sntonio-Fiori]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Oliveira]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Dal-Magro]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Adsorption of heavy metals from wastewater graphic industry using clinoptilolite zeolite as adsorbent]]></article-title>
<source><![CDATA[Process Safety and Environmental Protection]]></source>
<year>2017</year>
<volume>105</volume>
<page-range>194-200</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
