<?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>1856-9560</journal-id>
<journal-title><![CDATA[Gaceta Técnica]]></journal-title>
<abbrev-journal-title><![CDATA[Gac. Téc.]]></abbrev-journal-title>
<issn>1856-9560</issn>
<publisher>
<publisher-name><![CDATA[Universidad Centroccidental Lisandro Alvarado]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1856-95602025000100018</article-id>
<article-id pub-id-type="doi">10.51372/gacetatecnica261.2</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Evaluación de las propiedades físicas y mecánicas de ladrillos elaborados con lodos residuales de plantas de tratamiento de agua potable y aguas residuales]]></article-title>
<article-title xml:lang="en"><![CDATA[Evaluation of the physical and mechanical properties of bricks made with waste sludge from drinking water and wastewater treatment plants]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Orostegui Melendrez]]></surname>
<given-names><![CDATA[Nicool Betsabe]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Godos Malca]]></surname>
<given-names><![CDATA[Ingri Tatiana]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Chahuares Paucar]]></surname>
<given-names><![CDATA[Leonel]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Peruana Unión  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Peruana Unión  ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Peruana Unión Facultad de Ingeniería y Arquitectura ]]></institution>
<addr-line><![CDATA[ ]]></addr-line>
<country>Peru</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>26</volume>
<numero>1</numero>
<fpage>18</fpage>
<lpage>34</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_arttext&amp;pid=S1856-95602025000100018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_abstract&amp;pid=S1856-95602025000100018&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://ve.scielo.org/scielo.php?script=sci_pdf&amp;pid=S1856-95602025000100018&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN En esta investigación se tuvo como objetivo evaluar las propiedades físicas y mecánicas de ladrillos utilizando lodos residuales provenientes de plantas de tratamiento de agua potable y de tratamiento de aguas residuales. Para tal efecto, se hizo un estudio experimental y comparativo donde se seleccionaron como muestra 20 ladrillos elaborados con 50% de lodos residuales, los mismos fueron confrontados con 20 ladrillos tradicionales (Pirámide 18H). Según los resultados, se ha identificado que la resistencia a la compresión en los ladrillos tradicionales corresponde a 14,73 MPa; estando dentro del tipo IV y tipo V; en tanto, la resistencia en los ladrillos con lodo (Toby) es 7,11 MPa, los mismos que están considerados en los ladrillos tipo I y II.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The objective of this research was to evaluate the physical and mechanical properties of bricks using waste sludge from drinking water treatment plants and wastewater treatment plants. For this purpose, an experimental and comparative study was carried out where 20 bricks made with 50% waste sludge were selected as a sample, they were compared with 20 traditional bricks (Pyramid 18H). According to the results, it has been identified that the compressive strength in traditional bricks corresponds to 14,73 MPa; being within type IV and type V; meanwhile, the resistance in bricks with mud (Toby) is 7,11 MPa, the same as those considered in type I and II bricks.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[materiales estructurales]]></kwd>
<kwd lng="es"><![CDATA[resistencia de materiales]]></kwd>
<kwd lng="es"><![CDATA[lodos de aguas residuales]]></kwd>
<kwd lng="es"><![CDATA[ensayos de materiales]]></kwd>
<kwd lng="en"><![CDATA[structural materials]]></kwd>
<kwd lng="en"><![CDATA[strength of materials]]></kwd>
<kwd lng="en"><![CDATA[wastewater sludge]]></kwd>
<kwd lng="en"><![CDATA[materials testing]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<label>1</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Muñoz-Pérez]]></surname>
<given-names><![CDATA[S. P]]></given-names>
</name>
<name>
<surname><![CDATA[Mimbela-Orderique]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
<name>
<surname><![CDATA[Rodriguez-Lafitte]]></surname>
<given-names><![CDATA[E. D]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uso de ladrillos triturados en concreto: una revisión literaria]]></article-title>
<source><![CDATA[Rev. Politécnica]]></source>
<year>2021</year>
<volume>17</volume>
<numero>34</numero>
<issue>34</issue>
<page-range>82-100</page-range></nlm-citation>
</ref>
<ref id="B2">
<label>2</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Serres]]></surname>
<given-names><![CDATA[N]]></given-names>
</name>
<name>
<surname><![CDATA[Braymand]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Feugeas]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Environmental evaluation of concrete made from recycled concrete aggregate implementing life cycle assessment]]></article-title>
<source><![CDATA[J. Build. Eng.]]></source>
<year>2016</year>
<volume>5</volume>
<page-range>24-33</page-range></nlm-citation>
</ref>
<ref id="B3">
<label>3</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roz-Ud-Din]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Parviz]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Strength and durability of recycled aggregate concrete containing milled glass as partial replacement for cement]]></article-title>
<source><![CDATA[Constr. Build. Mater.]]></source>
<year>2012</year>
<volume>29</volume>
</nlm-citation>
</ref>
<ref id="B4">
<label>4</label><nlm-citation citation-type="">
<collab>R. Global forum capacity building</collab>
<source><![CDATA[Developing capacities in times of COVID-19]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B5">
<label>5</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andersen]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Programa de las Naciones Unidas para el Medio Ambiente]]></source>
<year>2020</year>
<publisher-name><![CDATA[UNEP]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B6">
<label>6</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vargas Camareno]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Montero Villalobos]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estudio del uso del lodo residual de la empresa Extralum S. A. como material alternativo en la fabricación de cementos especiales]]></article-title>
<source><![CDATA[Tecnol. en Marcha]]></source>
<year>2006</year>
<volume>19</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>17-26</page-range></nlm-citation>
</ref>
<ref id="B7">
<label>7</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espinoza]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[E]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Innovación en la gestión de lodos generados en plantas de tratamiento de aguas residuales de origen doméstico en Lima-Perú]]></article-title>
<source><![CDATA[Rev. del Inst. Investig. la Fac. minas, Metal. y ciencias geográficas]]></source>
<year>2021</year>
<volume>24</volume>
<numero>48</numero>
<issue>48</issue>
<page-range>205-15</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>8</label><nlm-citation citation-type="">
<collab>INEI</collab>
<source><![CDATA[Producción de agua potable en Lima Metropolitana disminuyó en 6.8%]]></source>
<year>2021</year>
</nlm-citation>
</ref>
<ref id="B9">
<label>9</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zawal]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Grabiec]]></surname>
<given-names><![CDATA[A. M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of selected mineral additives on properties of recycled aggregate concrete (RAC) considering eco-efficiency coefficients]]></article-title>
<source><![CDATA[Case Stud. Constr. Mater.]]></source>
<year>2021</year>
<volume>17</volume>
<numero>September 2021</numero>
<issue>September 2021</issue>
</nlm-citation>
</ref>
<ref id="B10">
<label>10</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ahmed]]></surname>
<given-names><![CDATA[H]]></given-names>
</name>
<name>
<surname><![CDATA[Tiznobaik]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Huda]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Islam]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
<name>
<surname><![CDATA[Alam]]></surname>
<given-names><![CDATA[M]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recycled aggregate concrete from large-scale production to sustainable field application]]></article-title>
<source><![CDATA[Constr. Build. Mater.]]></source>
<year>2020</year>
<volume>262</volume>
</nlm-citation>
</ref>
<ref id="B11">
<label>11</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Souad]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Messaouda]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Ammar]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The potential of sludge from wastewater treatment plants to improve the mechanical properties of bricks]]></article-title>
<source><![CDATA[J. Mater. Cycles Waste Manag.]]></source>
<year>2023</year>
<volume>25</volume>
</nlm-citation>
</ref>
<ref id="B12">
<label>12</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bubalo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Vouk]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[&#262;urkovi&#263;]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rogo&#353;i&#263;]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Naki&#263;]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Cheeseman]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of combustion temperature on the performance of sewage sludge ash as a supplementary material in manufacturing bricks]]></article-title>
<source><![CDATA[Constr. Build. Mater.]]></source>
<year>2023</year>
<volume>404</volume>
<numero>August</numero>
<issue>August</issue>
</nlm-citation>
</ref>
<ref id="B13">
<label>13</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gao]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhou]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Su]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Cheng]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Sludge-based baking-free brick prepared by sewage sludge with high moisture content: Influence of process parameters and environmental risk assessment]]></article-title>
<source><![CDATA[J. Environ. Chem. Eng.]]></source>
<year>2022</year>
<volume>10</volume>
</nlm-citation>
</ref>
<ref id="B14">
<label>14</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Minh Trang]]></surname>
<given-names><![CDATA[N. T]]></given-names>
</name>
<name>
<surname><![CDATA[Dao Ho]]></surname>
<given-names><![CDATA[N. A]]></given-names>
</name>
<name>
<surname><![CDATA[Babel]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Reuse of waste sludge from water treatment plants and fly ash for manufacturing of adobe bricks]]></article-title>
<source><![CDATA[Chemosphere]]></source>
<year>2021</year>
<volume>284</volume>
<numero>June</numero>
<issue>June</issue>
</nlm-citation>
</ref>
<ref id="B15">
<label>15</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mora]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mariscal]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Correlación entre la satisfacción laboral y desempeño laboral]]></article-title>
<source><![CDATA[Rev. dilemas Contemp. Educ. política y valores]]></source>
<year>2019</year>
<volume>9</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>148-62</page-range></nlm-citation>
</ref>
<ref id="B16">
<label>16</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Al-hashem]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Predicting the compressive strength of concrete containing]]></article-title>
<source><![CDATA[Materials]]></source>
<year>2022</year>
<volume>15</volume>
<numero>November</numero>
<issue>November</issue>
<publisher-loc><![CDATA[Basel ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B17">
<label>17</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cangussu]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Maia]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Incorporation of the Sludge of Sewage Treatment Plant on Ceramic Bricks Manufacture: An Exploratory Study]]></article-title>
<source><![CDATA[U. Porto J. Eng.]]></source>
<year>2022</year>
<volume>8</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>10-9</page-range></nlm-citation>
</ref>
<ref id="B18">
<label>18</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[J. D. dos S. S]]></given-names>
</name>
<name>
<surname><![CDATA[Lopes]]></surname>
<given-names><![CDATA[R. L]]></given-names>
</name>
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[D. M]]></given-names>
</name>
<name>
<surname><![CDATA[da Silva]]></surname>
<given-names><![CDATA[R. D. R]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uso do lodo de ETE na produção de tijolos cerâmicos: Uma revisão sistemática de literatura]]></article-title>
<source><![CDATA[Res. Soc. Dev.]]></source>
<year>2021</year>
<volume>10</volume>
<numero>8</numero>
<issue>8</issue>
</nlm-citation>
</ref>
<ref id="B19">
<label>19</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Noruzman]]></surname>
<given-names><![CDATA[A. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Palil]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Baharudin]]></surname>
<given-names><![CDATA[K. S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Application of waste treatment sludge from water treatment in brick production]]></article-title>
<source><![CDATA[Int. J. Technol. Innov. Humanit.]]></source>
<year>2020</year>
<volume>1</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>33-40</page-range></nlm-citation>
</ref>
<ref id="B20">
<label>20</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Araujo]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Molina]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Noguera]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Aprovechamiento de los lodos provenientes de plantas de tratamiento de aguas residuales como materia prima en la industria de la construcción: Revisión bibliográfica]]></article-title>
<source><![CDATA[Rev. Agunkuyáa]]></source>
<year>2018</year>
<volume>1</volume>
<page-range>21-8</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>21</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salazar]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Uso de lodos generados en los decantadores de una planta de tratamiento de agua potable como materia prima para la elaboración de ladrillos de construcción]]></source>
<year>2014</year>
<publisher-loc><![CDATA[Perú ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional de San Agustín]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<label>22</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gutiérrez Gonzales]]></surname>
<given-names><![CDATA[V. B]]></given-names>
</name>
</person-group>
<source><![CDATA[Tutoría académica y formación científica en estudiantes universitarios de Economía de la Universidad Nacional &#8216;San Cristóbal de Huamanga&#8217;-Perú, 2016]]></source>
<year>2017</year>
<publisher-name><![CDATA[Universidad Nacional de Educación Enrique Guzmán y Valle]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B23">
<label>23</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sandoval]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[del Cid]]></surname>
<given-names><![CDATA[A]]></given-names>
</name>
<name>
<surname><![CDATA[Méndez]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
</person-group>
<source><![CDATA[Investigacion Fundamentos Y Metodologia]]></source>
<year>2011</year>
<edition>2da</edition>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Pearson Educación de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B24">
<label>24</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baas Chable]]></surname>
<given-names><![CDATA[I. M]]></given-names>
</name>
<name>
<given-names><![CDATA[M. G]]></given-names>
</name>
<name>
<surname><![CDATA[Herrera Garnica]]></surname>
<given-names><![CDATA[G. R. de Fátima]]></given-names>
</name>
</person-group>
<source><![CDATA[Metodología De La Investigación]]></source>
<year>2012</year>
</nlm-citation>
</ref>
<ref id="B25">
<label>25</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cachago]]></surname>
<given-names><![CDATA[M. P]]></given-names>
</name>
<name>
<surname><![CDATA[Caguano]]></surname>
<given-names><![CDATA[C. D]]></given-names>
</name>
<name>
<surname><![CDATA[Viera]]></surname>
<given-names><![CDATA[L. P]]></given-names>
</name>
</person-group>
<source><![CDATA[Utilización De Lodos De La Planta De Tratamiento De Agua Residual De La Empresa Franz Viegener F.V.-Área Andina S.a. Para La Elaboración De Ladrillos Artesanales]]></source>
<year>2016</year>
<publisher-name><![CDATA[Universidad Central del Ecuador]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<label>26</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Parra]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Diseño de sistema automatizado para el aprovechamiento de lodos residuales en PTAR y PTAP de Veolia Tunja]]></source>
<year>2023</year>
</nlm-citation>
</ref>
<ref id="B27">
<label>27</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rincón]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Aprovechamiento de los lodos de planta de tratamiento de aguas residuales en empresa Láctea, Municipio de Cogua]]></source>
<year>2019</year>
<publisher-name><![CDATA[Fundación Universidad de América]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
