<?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>1692-3324</journal-id>
<journal-title><![CDATA[Revista Ingenierías Universidad de Medellín]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. ing. univ. Medellín]]></abbrev-journal-title>
<issn>1692-3324</issn>
<publisher>
<publisher-name><![CDATA[Universidad de Medellín]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1692-33242019000100025</article-id>
<article-id pub-id-type="doi">10.22395/rium.v18n34a2</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Estimación de los gases efecto invernadero generados por las plantas de tratamiento de aguas residuales ubicadas en la cuenca del río Bogotá]]></article-title>
<article-title xml:lang="en"><![CDATA[Estimation of the effects of greenhouse gases generated by wastewater treatment plants located in the basin of the Bogotá River]]></article-title>
<article-title xml:lang="pt"><![CDATA[Estimativa dos gases de efeito estufa gerados pelas plantas de tratamento de esgoto localizadas na bacia do rio Bogotá]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Cristancho Montenegro]]></surname>
<given-names><![CDATA[Diana Lucía]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Gámez Posada]]></surname>
<given-names><![CDATA[Wilson]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Guerra Alfaro]]></surname>
<given-names><![CDATA[Jorge Armando]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Dueñas Escudero]]></surname>
<given-names><![CDATA[María Fernanda]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Central  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Bogotá  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Bogotá  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,Universidad Central  ]]></institution>
<addr-line><![CDATA[Bogotá ]]></addr-line>
<country>Colombia</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>06</month>
<year>2019</year>
</pub-date>
<volume>18</volume>
<numero>34</numero>
<fpage>25</fpage>
<lpage>44</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_arttext&amp;pid=S1692-33242019000100025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_abstract&amp;pid=S1692-33242019000100025&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.co/scielo.php?script=sci_pdf&amp;pid=S1692-33242019000100025&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen El presente estudio contiene un análisis de datos que relaciona la carga orgánica presente en las plantas de tratamiento de aguas residuales (PTAR) de la cuenca del río Bogotá y su incidencia en la generación de gases efecto invernadero (GEI) durante el proceso de depuración. Dentro del análisis se recopiló una serie de consideraciones técnicas relacionadas con la generación de GEI de las diferentes PTAR que hacen parte de la cuenca. De acuerdo con las características del sistema empleado en el tratamiento de las aguas residuales, se determina cuál proceso genera mayor aporte de emisiones, teniendo en cuenta el estado actual de cada planta. Para ello, se emplea la metodología nivel 1 del Grupo Intergubernamental de Expertos sobre el Cambio Climático (IPCC) para los inventarios de GEI. Con base en los resultados obtenidos, se identifica cuáles sistemas de tratamiento empleados en las PTAR inciden en mayor proporción en la emisión de GEI.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The present study contains a data analysis that links the amount of organics in the wastewater treatment plant a in the basin of the Bogotá river and its incidence in the generation of greenhouse gases during the process of depuration. A series of technical consideration regarding the generations of greenhouse gases among different treatment plants are mentioned. Accordingly with the characteristics of the system employed in the wastewater treatment is determined which is the one generating a higher amount of emissions accounting the actual status of each plant. To achieve so, the level 1 methodology of the IPCC for greenhouse emissions is employed. Based on the results is determined which of the treatment systems used in the wastewater treatment plants are producing most of the greenhouse gases emissions.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Este estudo contém uma análise de dados que relaciona a carga orgânica presente nas plantas de tratamento de águas residuais (PTAR) da bacia do rio Bogotá, Colômbia, e sua incidência na geração de gases de efeito estufa (GEE) durante o processo de depuração. Dentro da análise, foram compiladas considerações técnicas relacionadas com a geração de GEE das diferentes PTAR que fazem parte da bacia. De acordo com as características do sistema utilizado no tratamento das águas residuais, determina-se que processo gera maior contribuição de emissões, levando em conta o estado atual de cada planta. Para isso, emprega-se a meto dologia nível 1 do Grupo Intergovernamental de Especialistas sobre a Mudança do Clima para os inventários de GEE. Com base nos resultados obtidos, são identificados quais sistemas de tratamento empregados nas PTAR afetam em maior medida a emissão de GEE.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[PTAR]]></kwd>
<kwd lng="es"><![CDATA[GEI]]></kwd>
<kwd lng="es"><![CDATA[aguas residuales]]></kwd>
<kwd lng="es"><![CDATA[impacto ambiental]]></kwd>
<kwd lng="en"><![CDATA[WTP]]></kwd>
<kwd lng="en"><![CDATA[greenhouse gases]]></kwd>
<kwd lng="en"><![CDATA[wastewater]]></kwd>
<kwd lng="en"><![CDATA[environmental impact]]></kwd>
<kwd lng="pt"><![CDATA[PTAR]]></kwd>
<kwd lng="pt"><![CDATA[GEE]]></kwd>
<kwd lng="pt"><![CDATA[águas residuais]]></kwd>
<kwd lng="pt"><![CDATA[impacto ambiental]]></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[Ashrafi]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Wastewater treatment in the pulp-and-paper industry: A review of treatment processes and the associated greenhouse gas emission]]></article-title>
<source><![CDATA[Journal of Environmental Management]]></source>
<year>2015</year>
<volume>158</volume>
<page-range>146-57</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[Parra]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación de factores de emisión de gases de efecto invernadero en una planta de tratamiento de aguas residuales]]></article-title>
<source><![CDATA[Revista Boliviana de Quimica]]></source>
<year>2010</year>
<volume>27</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>81-8</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[Bao]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessment of greenhouse gas emission from A/O and SBR wastewater treatment plants in Beijing, China]]></article-title>
<source><![CDATA[International Biodeterioration and Biodegradation]]></source>
<year>2016</year>
<volume>108</volume>
<page-range>108-14</page-range></nlm-citation>
</ref>
<ref id="B4">
<label>[4]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marques]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessment of online monitoring strategies for measuring N2O emissions from full-scale wastewater treatment systems]]></article-title>
<source><![CDATA[Water Research]]></source>
<year>2016</year>
<volume>99</volume>
<page-range>171-9</page-range></nlm-citation>
</ref>
<ref id="B5">
<label>[5]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Boioccgi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Control of wastewater N2O emissions by balancing the microbial communities using a fuzzy-logic approach]]></article-title>
<source><![CDATA[IFAC-PapersOnLine]]></source>
<year>2016</year>
<volume>49</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1157-62</page-range></nlm-citation>
</ref>
<ref id="B6">
<label>[6]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Benitez]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Blanco]]></surname>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Recuperación de metano y reducción de emisiones en PTAR Nuevo Laredo, Tamaulipas, México]]></article-title>
<source><![CDATA[TYCA]]></source>
<year>2017</year>
<page-range>88</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[Lorenzo-Toja]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Beyond the conventional life cycle inventory in wastewater treatment plants]]></article-title>
<source><![CDATA[Science of the Total Environment]]></source>
<year>2016</year>
<volume>553</volume>
<page-range>71-82</page-range></nlm-citation>
</ref>
<ref id="B8">
<label>[8]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meléndez]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio evaluativo del manejo de biosólidos para el caso de la Planta de Tratamiento de Aguas Residuales (PTAR) El Salitre]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B9">
<label>[9]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kyung]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimation of CO2 emission from water treatment plant - Model development and application]]></article-title>
<source><![CDATA[Journal of Environmental Management]]></source>
<year>2013</year>
<volume>131</volume>
<page-range>74-81</page-range></nlm-citation>
</ref>
<ref id="B10">
<label>[10]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Baresel]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparison of nitrous oxide (N2O) emissions calculations at a Swedish wastewater treatment plant based on water concentrations versus off-gas concentrations]]></article-title>
<source><![CDATA[Advances in Climate Change Research]]></source>
<year>2016</year>
<volume>7</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1-7</page-range></nlm-citation>
</ref>
<ref id="B11">
<label>[11]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis de la huella de carbono en una planta de tratamiento de agua tipo carrusel]]></article-title>
<source><![CDATA[Tecnoagua]]></source>
<year>2014</year>
</nlm-citation>
</ref>
<ref id="B12">
<label>[12]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wei-Hsianh]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comparing volatile organic compound emissions during equalization in wastewater treatment between the flux-chamber and mass-transfer methods]]></article-title>
<source><![CDATA[Process Safety and Environmental Protection]]></source>
<year>2017</year>
<volume>109</volume>
<page-range>410-9</page-range></nlm-citation>
</ref>
<ref id="B13">
<label>[13]</label><nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ashrafi]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Yerushalmi]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Haghighat]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Mathematical modeling of GHG emission in wastewater treatment plants: steady-state vs. dynamic]]></source>
<year></year>
<conf-name><![CDATA[ EIC Climate Change Technology Conference]]></conf-name>
<conf-date>2013</conf-date>
<conf-loc>Montreal </conf-loc>
</nlm-citation>
</ref>
<ref id="B14">
<label>[14]</label><nlm-citation citation-type="book">
<collab>SERVICOMUNAL S.A</collab>
<source><![CDATA[Estimación de emisiones atmosféricas&#8221;, de Proyecto &#8220;Planta de Tratamiento de Aguas Servidas Colina]]></source>
<year>2009</year>
<publisher-loc><![CDATA[Santiago de Chile ]]></publisher-loc>
<publisher-name><![CDATA[Sustentable.cl S.A]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<label>[15]</label><nlm-citation citation-type="">
<collab>Alcaldía de Bogotá</collab>
<source><![CDATA[Inventario de emisiones de gases efecto invernadero para la región Cundinamarca-Bogotá]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B16">
<label>[16]</label><nlm-citation citation-type="">
<collab>CDIM y ESAP</collab>
<source><![CDATA[Plan de Ordenamiento Territorial: conceptos ba&#769;sicos de elaboracio&#769;n y aspectos relevantes para su revisión y ajuste 2017]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B17">
<label>[17]</label><nlm-citation citation-type="">
<collab>Essere Ltda</collab>
<source><![CDATA[Estudios y diseños de obras de rehabilitacion y prediseños de ampliacion de 19 PTAR]]></source>
<year>2005</year>
<publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B18">
<label>[18]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pulido]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Inventario nacional y departamental de gases efecto invernadero- Colombia]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Bogotá ]]></publisher-loc>
<publisher-name><![CDATA[Puntoaparte Bookvertising]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B19">
<label>[19]</label><nlm-citation citation-type="book">
<collab>OCDE</collab>
<source><![CDATA[Directrices del IPCC de 2006 para los inventarios nacionales de gases de efecto invernadero]]></source>
<year>2006</year>
<publisher-loc><![CDATA[Hayama ]]></publisher-loc>
<publisher-name><![CDATA[IGES]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<label>[20]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meneses]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Identificación de emisiones directas e indirectas de gel en el sector tratamiento y disposición de aguas residuales: bases para la formulación de proyectos mdl en ptar]]></article-title>
<source><![CDATA[Bistua]]></source>
<year>2004</year>
<volume>2</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>60-9</page-range></nlm-citation>
</ref>
<ref id="B21">
<label>[21]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inventario de emisiones de gases de efecto invernadero: un insumo en la gestión del Instituto Tecnológico de Costa Rica (ITCR)]]></article-title>
<source><![CDATA[Gestión y Ambiente]]></source>
<year>2015</year>
<volume>18</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>61-79</page-range></nlm-citation>
</ref>
<ref id="B22">
<label>[22]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Eggleston]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tratamiento y eliminación de aguas residuales]]></article-title>
<source><![CDATA[Directrices del IPCC de 2006 para los inventarios nacionales de gases de efecto invernadero]]></source>
<year>2006</year>
<volume>5</volume>
<page-range>31</page-range></nlm-citation>
</ref>
<ref id="B23">
<label>[23]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prata]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Wind friction parametrisation used in emission models for wastewater treatment plants]]></article-title>
<source><![CDATA[Water Research]]></source>
<year>2017</year>
<volume>124</volume>
<page-range>49-66</page-range></nlm-citation>
</ref>
<ref id="B24">
<label>[24]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wen-Hsi]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Volatile organic compound emissions from wastewater treatment plants in Taiwan: Legal regulations and costs of control]]></article-title>
<source><![CDATA[Journal of Environmental management]]></source>
<year>2007</year>
<volume>88</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1485-94</page-range></nlm-citation>
</ref>
<ref id="B25">
<label>[25]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aboobakar]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Nitrous oxide emissions and dissolved oxygen profiling in a full-scale nitrifying activated sludge treatment plant]]></article-title>
<source><![CDATA[Water Research]]></source>
<year>2013</year>
<volume>47</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>524-34</page-range></nlm-citation>
</ref>
<ref id="B26">
<label>[26]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Czepiel]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Methane Emissions from Municipal Wastewater Treatment Processes]]></article-title>
<source><![CDATA[Environmental Science Technologyc]]></source>
<year>1993</year>
<volume>27</volume>
<numero>12</numero>
<issue>12</issue>
<page-range>2472-7</page-range></nlm-citation>
</ref>
<ref id="B27">
<label>[27]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wang]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Greenhouse gas emissions from landfill leachate treatment plants: A comparison of young and aged landfill]]></article-title>
<source><![CDATA[Waste Management]]></source>
<year>2014</year>
<volume>37</volume>
<numero>7</numero>
<issue>7</issue>
<page-range>1-9</page-range></nlm-citation>
</ref>
<ref id="B28">
<label>[28]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zhang]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Emission factor for atmospheric ammonia from a typical municipal wastewater treatment plant in South China]]></article-title>
<source><![CDATA[Environmental Pollution]]></source>
<year>2017</year>
<volume>220</volume>
<page-range>963-70</page-range></nlm-citation>
</ref>
<ref id="B29">
<label>[29]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Controlling factors of nitrous oxide emissions from a conventional activated sludge wastewater treatment plant]]></article-title>
<source><![CDATA[Engevista]]></source>
<year>2015</year>
<volume>17</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>375-84</page-range></nlm-citation>
</ref>
<ref id="B30">
<label>[30]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bao]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Characteristic of direct CO2 emissions in four full-scale wastewater treatment plants]]></article-title>
<source><![CDATA[Desalination and Water Treatment]]></source>
<year>2015</year>
<volume>54</volume>
<numero>4-5</numero>
<issue>4-5</issue>
<page-range>1070-9</page-range></nlm-citation>
</ref>
<ref id="B31">
<label>[31]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zeng]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Efficiency a ssessment of u rban w astewater t reatment plants in China: Considering greenhouse gas emissions]]></article-title>
<source><![CDATA[Resources, Conservation and Recycling]]></source>
<year>2016</year>
<volume>120</volume>
</nlm-citation>
</ref>
<ref id="B32">
<label>[32]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Kampschreur]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Dynamics of nitric oxide and nitrous oxide emission during full-scale reject treatment]]></article-title>
<source><![CDATA[Water Research]]></source>
<year>2008</year>
<volume>42</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>812-26</page-range></nlm-citation>
</ref>
<ref id="B33">
<label>[33]</label><nlm-citation citation-type="">
<collab>Departamento Administrativo Nacional de Estadísticas (DANE)</collab>
<source><![CDATA[Proyecciones de población [En línea]]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B34">
<label>[34]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nolasco]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Desarrollo de proyectos MDL en plantas de tratamiento de aguas residuales]]></source>
<year>2010</year>
<publisher-name><![CDATA[Banco Interamericano de Desarrollo]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B35">
<label>[35]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Miranda]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El análisis del ciclo de vida aplicado a las plantas de tratamiento de aguas residuales]]></article-title>
<source><![CDATA[Ciencia y Sociedad República Dominicana]]></source>
<year>2016</year>
<volume>41</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>617-36</page-range></nlm-citation>
</ref>
<ref id="B36">
<label>[36]</label><nlm-citation citation-type="">
<collab>Global Meethane Initiative</collab>
<source><![CDATA[El metano de las aguas residuales municipales: Reducir emisiones, avanzar en la recuperación y aprovechar oportunidades]]></source>
<year>2012</year>
</nlm-citation>
</ref>
<ref id="B37">
<label>[37]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Fort]]></surname>
<given-names><![CDATA[R. P.]]></given-names>
</name>
</person-group>
<source><![CDATA[Emisión de gases de efecto invernadero en el tratamiento de aguas residuales mediante humedales construidos]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Politécnica de Cataluña]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<label>[38]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Caballero]]></surname>
<given-names><![CDATA[A. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluation of process conditions triggering emissions of green-house gases from a biological wastewater treatment system]]></article-title>
<source><![CDATA[Science of the Total Environment]]></source>
<year>2014</year>
<volume>493</volume>
<page-range>384-91</page-range></nlm-citation>
</ref>
<ref id="B39">
<label>[39]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nolasco]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Desarrollo de proyectos MDL en plantas de tratamiento de aguas residuales,&#8221; Banco Iberoamericano de Desarrollo]]></source>
<year>2010</year>
</nlm-citation>
</ref>
<ref id="B40">
<label>[40]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Jurado]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mercado]]></surname>
<given-names><![CDATA[I. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Emisiones de gases de efecto invernadero: ¿Las ecotecnologías, soluciones a un problema ambiental?]]></article-title>
<source><![CDATA[Retema]]></source>
<year>2010</year>
<volume>23</volume>
<page-range>54-61</page-range></nlm-citation>
</ref>
<ref id="B41">
<label>[41]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Goro]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimation of the effects of chemically-enhanced treatment of urban sewage system based on life-cycle management]]></article-title>
<source><![CDATA[Sustainable Cities and Society]]></source>
<year>2013</year>
<volume>9</volume>
<page-range>23-31</page-range></nlm-citation>
</ref>
<ref id="B42">
<label>[42]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Park]]></surname>
<given-names><![CDATA[K. Y.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Emission and Control of Nitrous Oxide from a Biological Wastewater Treatment System with Intermittent Aeration]]></article-title>
<source><![CDATA[Journal of Bioscience and Bioengineering]]></source>
<year>2000</year>
<volume>90</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>247-52</page-range></nlm-citation>
</ref>
<ref id="B43">
<label>[43]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shoeib]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Emission of poly and perfluoroalkyl substances, UV-filters and siloxanes to air from wastewater treatment plants]]></article-title>
<source><![CDATA[Environmental Pollution]]></source>
<year>2016</year>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B44">
<label>[44]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[de Hass]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Energy and Greenhouse Footprints of Wastewater Treatment Plants in South-East Queensland,&#8221; Australian Water Association]]></source>
<year>2009</year>
</nlm-citation>
</ref>
<ref id="B45">
<label>[45]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pan]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimate of life-cycle greenhouse gas emissions from a vertical subsurface flow constructed wetland and conventional wastewater treatment plants: A case study in China]]></article-title>
<source><![CDATA[Ecological Engineering]]></source>
<year>2011</year>
<volume>37</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>248-54</page-range></nlm-citation>
</ref>
<ref id="B46">
<label>[46]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Salinas]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Bustos]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Estudio de políticas, medidas e instrumentos para la mitigación de gases de efecto invernadero en el sector aguas residuales en México]]></source>
<year>2012</year>
<publisher-loc><![CDATA[Ciudad de México D.F ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B47">
<label>[47]</label><nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez Prado]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimación de las emisiones de gases de efecto invernadero para el estado de Durango, México]]></article-title>
<source><![CDATA[Revista Mexicana de Ingeniería Química]]></source>
<year>2016</year>
<volume>15</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>575-601</page-range></nlm-citation>
</ref>
<ref id="B48">
<label>[48]</label><nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Melgarejo Ramírez]]></surname>
<given-names><![CDATA[M. G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Evaluación de emisiones de N2O en sistemas de tratamiento de aguas residuales]]></source>
<year>2016</year>
<publisher-loc><![CDATA[Barcelona ]]></publisher-loc>
<publisher-name><![CDATA[Escola de Camins]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B49">
<label>[49]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrasco Leal]]></surname>
<given-names><![CDATA[J. B.]]></given-names>
</name>
</person-group>
<source><![CDATA[Factores de emisión considerados en la herramienta de cálculo de la huella de carbono corporativa]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B50">
<label>[50]</label><nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Huella de carbono de la regeneración de agua]]></source>
<year>2012</year>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
