<?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>2215-3470</journal-id>
<journal-title><![CDATA[Uniciencia]]></journal-title>
<abbrev-journal-title><![CDATA[Uniciencia]]></abbrev-journal-title>
<issn>2215-3470</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional, Costa Rica]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S2215-34702022000100001</article-id>
<article-id pub-id-type="doi">10.15359/ru.36-1.1</article-id>
<title-group>
<article-title xml:lang="en"><![CDATA[Waste management: a study on generating organic fertilizer from oil and grease trap systems]]></article-title>
<article-title xml:lang="es"><![CDATA[Gestión de residuos: estudio de generación de biofertilizante mediante lodos de sistemas de trampa de grasa]]></article-title>
<article-title xml:lang="pt"><![CDATA[Gestão de resíduos: estudo de geração de biofertilizante por meio do lodo de sistemas de armadilha de gordura]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Rojas-Vargas]]></surname>
<given-names><![CDATA[Julián]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mora-Barrantes]]></surname>
<given-names><![CDATA[José]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Herrera-Vargas]]></surname>
<given-names><![CDATA[Pablo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Arias-Zuñiga]]></surname>
<given-names><![CDATA[Vinicio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional UNA Campus Sostenible Vicerrectoría de Administración]]></institution>
<addr-line><![CDATA[Heredia ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional Escuela de Química ]]></institution>
<addr-line><![CDATA[Heredia ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Universidad Nacional Escuela de Química ]]></institution>
<addr-line><![CDATA[Heredia ]]></addr-line>
<country>Costa Rica</country>
</aff>
<aff id="Af4">
<institution><![CDATA[,360° Soluciones Verdes  ]]></institution>
<addr-line><![CDATA[San José ]]></addr-line>
<country>Costa Rica</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>12</month>
<year>2022</year>
</pub-date>
<volume>36</volume>
<numero>1</numero>
<fpage>1</fpage>
<lpage>13</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_arttext&amp;pid=S2215-34702022000100001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_abstract&amp;pid=S2215-34702022000100001&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.sa.cr/scielo.php?script=sci_pdf&amp;pid=S2215-34702022000100001&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="en"><p><![CDATA[Abstract The grease and oil trap systems (GOTS) of four university food service establishments (FSE) were assessed and treated to evaluate the potential use of the sludge collected to produce compost. The sludge collected from each FSE was kept in a drying bed for 30 days (SDB), during which time calcium oxide was frequently added for stabilization. The sludge deposited monthly was reduced to half after the drying process and was then deposited in a composter and mixed for a period of 22 days with constant agitation. The compost obtained was treated with degrading enzymes and was denominated enzymatic composting (EC), while the remaining compost was not treated with enzyme and was denominated non-enzymatic compost (NEC). The total composting cycle of the sludge lasted 83 days, during which time various physical and chemical analyzes were conducted in the three types of substrates (SDB, NEC, and EC). The total time of the research was 2.5 years. The percentages of phosphorus, potassium, magnesium, and calcium suggest the use of the three substrates as organic fertilizer. A recommendation resulting from this research is to evaluate the sludge quality by mixing it with other substrates such as fruit peels with high nitrogen content and the sludge from wastewater treatment systems.]]></p></abstract>
<abstract abstract-type="short" xml:lang="es"><p><![CDATA[Resumen Se realizó un diagnóstico y tratamiento de los sistemas de trampa de grasa y aceite (GOTS) de cuatro establecimientos universitarios de servicios de alimentos (FSE) para evaluar el uso potencial de los lodos recolectados para producir compost. El lodo total recogido de cada FSE se colocó durante 30 días en un lecho de secado (SDB); durante este período de tiempo se añadió frecuentemente óxido de calcio para estabilizar el lodo. El lodo depositado mensualmente se redujo a la mitad luego del proceso de secado, para posteriormente ser depositado en un compostador y ser mezclado; este periodo fue de 22 días con agitación constante. El compostaje obtenido se trató con enzimas degradantes, este compostaje se denominó compostaje enzimático (EC). El resto del compostaje no tratado con enzimas se llamó compostaje no enzimático (NEC). El período total de tiempo para el ciclo de compostaje de lodo fue de 83 días, donde se realizaron varios análisis físicos y químicos para 3 tipos de sustratos (SDB, NEC y EC). La investigación duró un periodo total de 2.5 años. El porcentaje de fósforo, potasio, magnesio y calcio sugiere el uso de los tres sustratos como fertilizante orgánico. Una recomendación de esta investigación es evaluar la calidad del lodo mezclándolo con otros sustratos; por ejemplo, cáscaras de frutas con alto contenido de nitrógeno y con el lodo de los sistemas de tratamiento de aguas residuales.]]></p></abstract>
<abstract abstract-type="short" xml:lang="pt"><p><![CDATA[Resumo Foi realizado um diagnóstico e tratamento dos sistemas de armadilha de gordura, óleo e graxa (FOG) de estabelecimentos de serviços de alimentação (ESA) de quatro universidades com o objetivo de avaliar o uso potencial do lodo coletado para produzir compostos. O lodo total recolhido de cada FSE foi colocado durante 30 dias em um leito de secagem, e neste período de tempo foi adicionado frequentemente óxido de cálcio para estabilizá-lo. Depois do processo de secagem, o lodo depositado mensalmente reduziu pela metade para, logo, ser depositado em um compostador e misturado a cada mês com agitação constante por um período de 22 dias. O composto obtido foi tratado com enzimas degradantes, sendo denominado composto enzimático (CE). O composto restante não tratado com enzimas foi denominado composto não enzimático (CNE). O período total de tempo para o ciclo de compostagem de lodo foi de 83 dias, em que se realizaram várias análises físicas e químicas para 3 tipos de substratos (LLS, CNE e CE). A porcentagem de fósforo, potássio, magnésio e cálcio propõe o uso dos três substratos como fertilizante orgânico. Uma recomendação desta pesquisa é avaliar a qualidade do lodo misturando-o com outros substratos; por exemplo, cascas de frutas com alto teor de nitrogênio e com o lodo dos sistemas de tratamento de águas residuais.]]></p></abstract>
<kwd-group>
<kwd lng="en"><![CDATA[oil]]></kwd>
<kwd lng="en"><![CDATA[grease]]></kwd>
<kwd lng="en"><![CDATA[organic fertilizer]]></kwd>
<kwd lng="en"><![CDATA[sludge]]></kwd>
<kwd lng="en"><![CDATA[enzymatic]]></kwd>
<kwd lng="en"><![CDATA[solid waste]]></kwd>
<kwd lng="es"><![CDATA[aceites]]></kwd>
<kwd lng="es"><![CDATA[grasas]]></kwd>
<kwd lng="es"><![CDATA[fertilizantes orgánicos]]></kwd>
<kwd lng="es"><![CDATA[lodos]]></kwd>
<kwd lng="es"><![CDATA[enzimas]]></kwd>
<kwd lng="es"><![CDATA[residuos sólidos]]></kwd>
<kwd lng="pt"><![CDATA[óleos]]></kwd>
<kwd lng="pt"><![CDATA[graxas]]></kwd>
<kwd lng="pt"><![CDATA[fertilizantes orgânicos]]></kwd>
<kwd lng="pt"><![CDATA[lodos]]></kwd>
<kwd lng="pt"><![CDATA[enzimas]]></kwd>
<kwd lng="pt"><![CDATA[resíduos sólidos]]></kwd>
</kwd-group>
</article-meta>
</front><back>
<ref-list>
<ref id="B1">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Albino]]></surname>
<given-names><![CDATA[J]]></given-names>
</name>
</person-group>
<source><![CDATA[Nutrientes primarios y metales pesados de los compost elaborados en los caserios Shitari, Maquizapa, Paujil, Agua Blanca, Sachavaca, Piedra Ancha y Río espino (práctica profesional supervisada).]]></source>
<year>2017</year>
<publisher-name><![CDATA[Universidad Nacional Agraria de la Selva]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Almeida]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Correa]]></surname>
<given-names><![CDATA[O.A]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrerira]]></surname>
<given-names><![CDATA[C.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[H.J.]]></given-names>
</name>
<name>
<surname><![CDATA[de Castro]]></surname>
<given-names><![CDATA[D.A.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[M.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Mancio]]></surname>
<given-names><![CDATA[A.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Santos]]></surname>
<given-names><![CDATA[M.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Mota]]></surname>
<given-names><![CDATA[S.A.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Souza]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Borges]]></surname>
<given-names><![CDATA[L.E.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoca]]></surname>
<given-names><![CDATA[N.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Machado]]></surname>
<given-names><![CDATA[N.T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diesel-like hydrocarbon fuels by catalytic cracking of fat, oils, and grease (FOG) from greases traps.]]></article-title>
<source><![CDATA[Journal of the Energy Institute]]></source>
<year>2017</year>
<volume>90</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>337-5</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aziz]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Holt]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Keener]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Groninger]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Ducoste]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Performance of Grease Abatement Devices for Removal of Fat, Oil and Grease.]]></article-title>
<source><![CDATA[Environ. Eng.]]></source>
<year>2011</year>
<volume>137</volume>
<page-range>84-92</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Canakci]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The potential of restaurant waste lipids as biodiesel feedstocks,]]></article-title>
<source><![CDATA[Bioresour. Technol]]></source>
<year>2007</year>
<volume>98</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>183-90</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[De-qing]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Jian]]></surname>
<given-names><![CDATA[Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Zhao-long]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Jian]]></surname>
<given-names><![CDATA[D]]></given-names>
</name>
<name>
<surname><![CDATA[Tian-li]]></surname>
<given-names><![CDATA[W.]]></given-names>
</name>
<name>
<surname><![CDATA[Murygina]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Kalyushnyi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Bioremediation of oil sludge in Shengli oilfield.]]></article-title>
<source><![CDATA[Water, Air, and Soil Pollution]]></source>
<year>2007</year>
<volume>185</volume>
<numero>1-4</numero>
<issue>1-4</issue>
<page-range>177-84</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dumore]]></surname>
<given-names><![CDATA[N. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Mukhopadhyay]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Removal of oil and grease using immobilized triacylglycerin lipase.]]></article-title>
<source><![CDATA[International biodeterioration &amp; biodegradation]]></source>
<year>2012</year>
<volume>68</volume>
<page-range>65-70</page-range></nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Galli]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Pasetti]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Fiorelli]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Tomati]]></surname>
<given-names><![CDATA[U.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Olive-mill wastewater composting: microbiological aspects.]]></article-title>
<source><![CDATA[Waste Management and Research]]></source>
<year>1997</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>323-30</page-range></nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gibbons]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[O´Dwyer]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Curran]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Assessing the efficacy of Dublin city Council´s Fat, oil and Grease (FOG) Programme through the quantification of FOG was recovered.]]></article-title>
<source><![CDATA[Conference Paper: Environment 2015]]></source>
<year>2015</year>
<publisher-loc><![CDATA[Sligo, Ireland ]]></publisher-loc>
<publisher-name><![CDATA[At Sligo Institute of Technology]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[He]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Iasmin]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Dean]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Lappi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Ducoste]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[De los reyes]]></surname>
<given-names><![CDATA[F]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evidence for fat, oil and greas (FOG) deposit formation mechanisms in sewer lines.]]></article-title>
<source><![CDATA[Environ.Sci. Technol]]></source>
<year>2011</year>
<volume>45</volume>
<numero>10</numero>
<issue>10</issue>
<page-range>4385-91</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hussain]]></surname>
<given-names><![CDATA[I. A.F.]]></given-names>
</name>
<name>
<surname><![CDATA[Ma&#8217;an]]></surname>
<given-names><![CDATA[F. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Mohamed]]></surname>
<given-names><![CDATA[S. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Mohamed]]></surname>
<given-names><![CDATA[E.S. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Zaki]]></surname>
<given-names><![CDATA[B.Z.]]></given-names>
</name>
<name>
<surname><![CDATA[Asif]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Problems, control, and treatment of fat, oil, and grease (FOG): a review.]]></article-title>
<source><![CDATA[Journal of oleo science]]></source>
<year>2014</year>
<volume>63</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>747-52</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Idris]]></surname>
<given-names><![CDATA[A. ( Ahmed]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[reatment of polluted soil using bioremediation.]]></article-title>
<source><![CDATA[Faculty of Chemical and Environmental Engineering]]></source>
<year>2003</year>
<page-range>1-18</page-range><publisher-loc><![CDATA[Malaysia ]]></publisher-loc>
<publisher-name><![CDATA[University of Putra]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Juárez-Robles]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[de la Rosa-Gómez]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Mañon-Salas]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Berriel]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Vaca-Paulín]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Lugo-de la Fuente]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Quality and time of biosolid compost when varying ratios and weight of substrates.]]></article-title>
<source><![CDATA[Revista Chapingo. Serie Ciencias Forestales y del Ambiente]]></source>
<year>2017</year>
<volume>23</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>401-10</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lalman]]></surname>
<given-names><![CDATA[J. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bagley]]></surname>
<given-names><![CDATA[D. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Anaerobic degradation and inhibitory effects of linoleic acid.]]></article-title>
<source><![CDATA[Water Research]]></source>
<year>2000</year>
<volume>34</volume>
<numero>17</numero>
<issue>17</issue>
<page-range>4220-8</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Mari]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Ehaliotis]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Kotsou]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Balis]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Georgakakis]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Respiration profiles in monitoring the composting of by-products from the olive oil agro-industry.]]></article-title>
<source><![CDATA[Bioresource Technology]]></source>
<year>2003</year>
<volume>87</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>331-6</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Meléndez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Soto]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Taller de abonos orgánicos.]]></source>
<year>2003</year>
<publisher-loc><![CDATA[Costa Rica ]]></publisher-loc>
<publisher-name><![CDATA[CATIE]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<collab>Ministerio de Agricultura Servicio Agrícola y Ganadero</collab>
<source><![CDATA[Guía de evaluación ambiental, Aplicación de residuos sólidos al suelo]]></source>
<year>2010</year>
<publisher-loc><![CDATA[Chile ]]></publisher-loc>
<publisher-name><![CDATA[Potencia Alimentaria y Forestal]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="">
<collab>Ministerio de Agricultura y Ganadería</collab>
<source><![CDATA[Reglamento Técnico RTCR 485:2016 Sustancias Químicas, Fertilizantes y Enmiendas para uso agrícola, tolerancias y límites permitidos para la concentración de los elementos contaminantes.]]></source>
<year>2016</year>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Prakash]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Saxena]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sharma]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[S]]></given-names>
</name>
<name>
<surname><![CDATA[Singh]]></surname>
<given-names><![CDATA[S.K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Treatment of Oil Sludge Contamination by Composting.]]></article-title>
<source><![CDATA[Journal of Bioremediation and Biodegradation]]></source>
<year>2015</year>
<volume>6</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>1-6</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Roman]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Pantoja]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Manual de compostaje del agricultor experiencias en América Latina.]]></source>
<year>2013</year>
<publisher-loc><![CDATA[Chile ]]></publisher-loc>
<publisher-name><![CDATA[FAO]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ruggieri]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Artola]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Gea]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biodegradation of animal facts in a co-composting process with wastewater sludge]]></article-title>
<source><![CDATA[International biodeterioration &amp; biodegradation]]></source>
<year>2008</year>
<volume>62</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>297-303</page-range></nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Saatci]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Arslan]]></surname>
<given-names><![CDATA[E.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Konar]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Removal of total lipids and fatty acids from sunflower oil factory effluent by UASB reactor.]]></article-title>
<source><![CDATA[Bioresource Technology]]></source>
<year>2001</year>
<volume>87</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>269-72</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sasaki]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Suehara]]></surname>
<given-names><![CDATA[K.I.]]></given-names>
</name>
<name>
<surname><![CDATA[Kohda]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Nakano]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Yang]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Effects of C/N ratio and pH of raw materials on oil degradation efficiency in a compost fermentation process.]]></article-title>
<source><![CDATA[Journal of Bioscience and Bioengineering]]></source>
<year>2003</year>
<volume>96</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>47-52</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Semple]]></surname>
<given-names><![CDATA[K. T.]]></given-names>
</name>
<name>
<surname><![CDATA[Reid]]></surname>
<given-names><![CDATA[B. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fermor]]></surname>
<given-names><![CDATA[T. R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Impact of composting strategies on the treatment of soils contaminated with organic pollutants.]]></article-title>
<source><![CDATA[Environ Pollut]]></source>
<year>2001</year>
<volume>112</volume>
<page-range>269-83</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Shamsuddin]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hussin]]></surname>
<given-names><![CDATA[M. S. F.]]></given-names>
</name>
<name>
<surname><![CDATA[Jumaidin]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Zakaria]]></surname>
<given-names><![CDATA[A. A.,]]></given-names>
</name>
<name>
<surname><![CDATA[Jenal]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Portable Grease Trap for Wastewater Management System: A Conceptual Design Approach.]]></article-title>
<source><![CDATA[Journal of Advanced Research in Fluid Mechanics and Thermal Sciences]]></source>
<year>2020</year>
<volume>49</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>18-24</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Torres]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Escobar]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Imery]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Nates]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sánchez]]></surname>
<given-names><![CDATA[M. &amp; Bermúdez.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A Influencia del material de enmienda en el compostaje de lodos de plantas de tratamiento de aguas residuales PTAR.]]></article-title>
<source><![CDATA[Revista ingeniería e investigación]]></source>
<year>2005</year>
<volume>25</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>53-61</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Trémier]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Home-made composts quality: Methods of assessment and results.]]></source>
<year>2012</year>
<page-range>1-36</page-range><publisher-name><![CDATA[Irstea]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vicencio de la Rosa]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Valencia]]></surname>
<given-names><![CDATA[R]]></given-names>
</name>
<name>
<surname><![CDATA[Ortega]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Compostaje de los biosólidos que se generan en la planta de tratamiento de aguas residuales de una industria láctea.]]></article-title>
<source><![CDATA[IPN CIIDIR Durango]]></source>
<year>2013</year>
<volume>15</volume>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wakelin]]></surname>
<given-names><![CDATA[C.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[An investigation into microbial removal of fats, oils and greases.]]></article-title>
<source><![CDATA[Bioresource Technology]]></source>
<year>1997</year>
<volume>59</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>37-43</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zagal]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Sadzawka]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Protocolo de métodos de análisis para suelos y lodos.]]></source>
<year>2007</year>
<page-range>103</page-range><publisher-loc><![CDATA[Chile ]]></publisher-loc>
<publisher-name><![CDATA[Universidad de Concepción Facultad de Agronomía Chillán]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
