<?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>0188-4999</journal-id>
<journal-title><![CDATA[Revista internacional de contaminación ambiental]]></journal-title>
<abbrev-journal-title><![CDATA[Rev. Int. Contam. Ambient]]></abbrev-journal-title>
<issn>0188-4999</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Ciencias de la Atmósfera y Cambio Climático]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-49992024000100149</article-id>
<article-id pub-id-type="doi">10.20937/rica.55074</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Concentración de azufre bioacumulado en líquenes corticícolas del género Parmotrema en áreas verdes urbanas de Asunción, Paraguay]]></article-title>
<article-title xml:lang="en"><![CDATA[Concentration of bioaccumulated sulfur in corticolous lichens of the genus Parmotrema in urban green areas of Asunción, Paraguay]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Martínez-Bernié]]></surname>
<given-names><![CDATA[Lorena]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Caballero]]></surname>
<given-names><![CDATA[Rita]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Díaz-Domínguez]]></surname>
<given-names><![CDATA[Raúl]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Ortigoza]]></surname>
<given-names><![CDATA[Marcos]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Doria]]></surname>
<given-names><![CDATA[Vanessa]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Medina]]></surname>
<given-names><![CDATA[Leonida]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Galeano]]></surname>
<given-names><![CDATA[Edgar]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Mereles]]></surname>
<given-names><![CDATA[Juan Ignacio]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Universidad Nacional de Asunción Facultad de Ciencias Exactas y Naturales Departamento de Biología]]></institution>
<addr-line><![CDATA[San Lorenzo ]]></addr-line>
<country>Paraguay</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Universidad Nacional de Córdoba Instituto de Investigaciones Biológicas y Tecnológicas Centro de Ecología y Recursos Naturales Renovables]]></institution>
<addr-line><![CDATA[Córdoba Capital ]]></addr-line>
<country>Argentina</country>
</aff>
<aff id="Af3">
<institution><![CDATA[,Instituto Nacional de Tecnología, Normalización y Metrología Departamento de Investigación y Desarrollo ]]></institution>
<addr-line><![CDATA[Santísima Trinidad ]]></addr-line>
<country>Paraguay</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2024</year>
</pub-date>
<volume>40</volume>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-49992024000100149&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-49992024000100149&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-49992024000100149&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN Considerando la escasa información disponible sobre el impacto de la calidad del aire en organismos sensibles, su uso como herramienta alternativa de medición de contaminantes en Paraguay y el crecimiento poblacional con las proyecciones para los próximos años, se planteó en el presente estudio determinar las concentraciones de azufre bioacumuladas en líquenes corticícolas del género Parmotrema en áreas verdes en la ciudad de Asunción, capital de Paraguay. Los sitios muestreados fueron distribuidos en seis grupos y un testigo (Parque Nacional), además se consideró la cantidad de árboles presentes en cada sitio estableciendo cinco rangos. Los líquenes del grupo testigo presentaron una concentración media significativamente menor que la de los demás grupos. El grupo B, de alta concurrencia vehicular, presentó una concentración media de azufre más elevada comparada con los demás grupos. Además, se observó que en los sitios con gran número de árboles la concentración media de azufre disminuye en los talos liquénicos. Los resultados obtenidos en la ciudad de Asunción indican diferentes niveles de contaminación, lo cual sugiere la necesidad de llevar a cabo investigaciones adicionales para determinar la fuente precisa de contaminación y evaluar los posibles efectos en la salud humana y el entorno natural.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT Considering the limited information available on the impact of air quality on sensitive organisms, its use as an alternative tool for measuring pollutants in Paraguay, and the population growth with projections for the coming years, the present study aimed to determine the bioaccumulated sulfur concentrations in corticolous lichens of the genus Parmotrema in green areas in the city of Asunción, the capital of Paraguay. The sampled sites were distributed into six groups and one control group (National Park), and the number of trees present at each site was also considered, establishing five ranges. The lichens from the control group showed a significantly lower mean concentration than the other groups. Group B, with high vehicular traffic, presented a higher mean sulfur concentration compared to the other groups. Furthermore, it was observed that in sites with a greater number of trees, the mean sulfur concentration on lichen thalli decreases. The results obtained in the city of Asunción indicate different levels of pollution, which suggests the need to carry out additional investigations to determine the precise source of contamination and to assess the potential effects on human health and the natural environment.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[contaminación]]></kwd>
<kwd lng="es"><![CDATA[dióxido de azufre]]></kwd>
<kwd lng="es"><![CDATA[hongos liquenizados]]></kwd>
<kwd lng="es"><![CDATA[cuantificación turbidimétrica]]></kwd>
<kwd lng="es"><![CDATA[plaza urbana]]></kwd>
<kwd lng="en"><![CDATA[pollution]]></kwd>
<kwd lng="en"><![CDATA[sulfur dioxide]]></kwd>
<kwd lng="en"><![CDATA[lichenized fungus]]></kwd>
<kwd lng="en"><![CDATA[turbidimetric quantification]]></kwd>
<kwd lng="en"><![CDATA[urban square]]></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[Adamo]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Giordano]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Vingiani]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Castaldo-Cobianchi]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Violante]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Trace element accumulation by moss and lichen exposed in bags in the city of Naples (Italy)]]></article-title>
<source><![CDATA[Environmental Pollution]]></source>
<year>2003</year>
<volume>122</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>91-103</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Adler]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Two new species in Parmeliaceae (Lichenized Ascomycotina) and new records for Argentina]]></article-title>
<source><![CDATA[Mycotaxon]]></source>
<year>1989</year>
<volume>35</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>399-404</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Agnan]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Séjalon-Delmas]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Claustres]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Probst]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Large scale atmospheric contribution of trace elements registered in foliose lichens in remote French areas]]></article-title>
<source><![CDATA[E3S Web of Conferences]]></source>
<year>2013</year>
<volume>1</volume>
<page-range>29001-4</page-range></nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rice]]></surname>
<given-names><![CDATA[E.W.]]></given-names>
</name>
<name>
<surname><![CDATA[Baird]]></surname>
<given-names><![CDATA[R.B.]]></given-names>
</name>
<name>
<surname><![CDATA[Eaton]]></surname>
<given-names><![CDATA[A.D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Standard methods for the examination of water and wastewater]]></source>
<year>2017</year>
<edition>23</edition>
<page-range>10900</page-range><publisher-loc><![CDATA[Washington DC, EUA ]]></publisher-loc>
<publisher-name><![CDATA[merican Public Health Association (APHA), American Water Works Association (AWWA) and Water Environment Federation (WEF)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aránguez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Ordóñez]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Serrano]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Aragonés]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Patier]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Gandarillas]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Galán]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contaminantes atmosféricos y su vigilancia]]></article-title>
<source><![CDATA[Revista Española de Salud Pública]]></source>
<year>1999</year>
<volume>73</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>123-32</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bargagli]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Nimis]]></surname>
<given-names><![CDATA[P. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Guidelines for the use of epiphytic lichens as biomonitors of atmospheric deposition of trace elements]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Nimis]]></surname>
<given-names><![CDATA[P. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Scheidegger]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolseley]]></surname>
<given-names><![CDATA[P. A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Monitoring with Lichens - Monitoring Lichens]]></source>
<year>2002</year>
<page-range>295-9</page-range><publisher-loc><![CDATA[Dordrecht, Países Bajos ]]></publisher-loc>
<publisher-name><![CDATA[Springer]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Barreno]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-Ortega]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biología de los líquenes]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Lorenzana]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Los líquenes de Muniellos. Ordenación del territorio e infraestructuras del Principado de Asturias]]></source>
<year>2003</year>
<page-range>65-82</page-range><publisher-loc><![CDATA[Asturias, España ]]></publisher-loc>
<publisher-name><![CDATA[KRK]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bell]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Davis]]></surname>
<given-names><![CDATA[D. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Fletcher]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A retrospective assessment of mortality from the London smog episode of 1952: the role of influenza and pollution]]></article-title>
<source><![CDATA[Environmental Health Perspectives]]></source>
<year>2004</year>
<volume>112</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>6-8</page-range></nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Benítez]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Antola]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uso consuntivo del agua. El caso de los lavaderos de automóviles en la ciudad de Pilar, Paraguay. Ciencia Latina]]></article-title>
<source><![CDATA[Revista Científica Multidisciplinar]]></source>
<year>2020</year>
<volume>4</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>1890-903</page-range></nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blanco]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Crespo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Divakar]]></surname>
<given-names><![CDATA[P.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Elix]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Lumbsch]]></surname>
<given-names><![CDATA[H.T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Molecular phylogeny of parmotremoid lichens (Ascomycota, Parmeliaceae)]]></article-title>
<source><![CDATA[Mycologia]]></source>
<year>2005</year>
<volume>97</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>150-9</page-range></nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Blumberg]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Walsh]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pera]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<source><![CDATA[Low-sulfur gasoline and diesel: The key to lower vehicle emissions. Memorias]]></source>
<year>2003</year>
<conf-name><![CDATA[ The International Council on Clean Transportation (ICCT)]]></conf-name>
<conf-date>Mayo, 2003</conf-date>
<conf-loc>Napa, California </conf-loc>
<page-range>48-54</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Breuste]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Schnellinger]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Qureshi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Faggi]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Urban ecosystem services on the local level: Urban green spaces as providers]]></article-title>
<source><![CDATA[Ekologia]]></source>
<year>2013</year>
<volume>32</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>290-304</page-range></nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Brook]]></surname>
<given-names><![CDATA[R. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Rajagopalan]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Popelll]]></surname>
<given-names><![CDATA[C. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Brook]]></surname>
<given-names><![CDATA[J. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Bhatnagar]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Diez-Roux]]></surname>
<given-names><![CDATA[A. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Holguin]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hong]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Luepker]]></surname>
<given-names><![CDATA[R. V.]]></given-names>
</name>
<name>
<surname><![CDATA[Mittleman]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Peters]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Siscovick]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Smith]]></surname>
<given-names><![CDATA[S. C. Jr.]]></given-names>
</name>
<name>
<surname><![CDATA[Whitsel]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Kaufman]]></surname>
<given-names><![CDATA[J. D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Particulate matter air pollution and cardiovascular disease: An update to the scientific statement from the American Heart Association]]></article-title>
<source><![CDATA[Circulation]]></source>
<year>2010</year>
<volume>121</volume>
<numero>21</numero>
<issue>21</issue>
<page-range>2331-78</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bungartz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A safe and accurate method to apply spot test chemicals to lichen thalli in the laboratory and the field]]></article-title>
<source><![CDATA[Evansia]]></source>
<year>2002</year>
<volume>19</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>123-4</page-range></nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cabral]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis de la presencia de dióxido de azufre en áreas verdes de la ciudad de Asunción, mediante el empleo de líquenes como biomonitor pasivo]]></source>
<year>2015</year>
<page-range>80</page-range><publisher-loc><![CDATA[San Lorenzo, Paraguay ]]></publisher-loc>
<publisher-name><![CDATA[Licenciatura, Facultad de Ciencias Agrarias, Universidad Nacional de Asunción]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Canseco]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Anze]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Franken]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Comunidades de líquenes: indicadores de la calidad del aire en la ciudad de La Paz, Bolivia]]></article-title>
<source><![CDATA[Acta Nova]]></source>
<year>2006</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>286-307</page-range></nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Carrera]]></surname>
<given-names><![CDATA[P. D.]]></given-names>
</name>
<name>
<surname><![CDATA[Vaca]]></surname>
<given-names><![CDATA[L. S.]]></given-names>
</name>
<name>
<surname><![CDATA[Segura]]></surname>
<given-names><![CDATA[E. O.]]></given-names>
</name>
<name>
<surname><![CDATA[Taco]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Análisis de lluvia ácida en la ciudad de Nueva Loja, Provincia de Sucumbíos]]></article-title>
<source><![CDATA[Green World Journal]]></source>
<year>2021</year>
<volume>4</volume>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Cañas]]></surname>
<given-names><![CDATA[M.S.]]></given-names>
</name>
<name>
<surname><![CDATA[Orellana]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Pignata]]></surname>
<given-names><![CDATA[M.L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chemical response of the lichens Parmotrema austrosinense and P. conferendum transplanted to urban and non-polluted environment]]></article-title>
<source><![CDATA[Annales Botanici Fennici]]></source>
<year>1997</year>
<volume>34</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>27-34</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Chaiwat]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Duangkamon]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Sutatip]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Kansri]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Influence of washing thalli on element concentrations of the epiphytic and epilithic lichen Parmotrema tinctorum in the tropic]]></article-title>
<source><![CDATA[Environmental Science and Pollution Research]]></source>
<year>2020</year>
<volume>28</volume>
<page-range>9723-30</page-range></nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<collab>DINAC</collab>
<source><![CDATA[Anuario climatológico]]></source>
<year>2022</year>
<page-range>79</page-range><publisher-loc><![CDATA[Asunción, Paraguay ]]></publisher-loc>
<publisher-name><![CDATA[Dirección de Meteorología e Hidrología]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Estrabou]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[La familia Parmeliaceae (Ascomycetes Liquenizados) sensu stricto de la Provincia de Córdoba: estudio sistemático-biogeográfico]]></source>
<year>1999</year>
<page-range>133</page-range><publisher-loc><![CDATA[Córdoba, Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional de Córdoba]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Estrabou]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lichen species identification and distribution according to tolerance to airborne contamination in the city of Córdoba (Argentina)]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Marcelli]]></surname>
<given-names><![CDATA[M.P.]]></given-names>
</name>
<name>
<surname><![CDATA[Seaward]]></surname>
<given-names><![CDATA[M.R.D.]]></given-names>
</name>
</person-group>
<source><![CDATA[Lichenology in Latin America: History, current knowledge and applications]]></source>
<year>1998</year>
</nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Estrabou]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Filippini]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Soria]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Schelotto]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Air quality monitoring system using lichens as bioindicators in Central Argentina]]></article-title>
<source><![CDATA[Environmental Monitoring and Assessment]]></source>
<year>2011</year>
<volume>182</volume>
<numero>1-4</numero>
<issue>1-4</issue>
<page-range>375-83</page-range></nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Estrada]]></surname>
<given-names><![CDATA[V. H. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Nájera]]></surname>
<given-names><![CDATA[J. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[El uso de líquenes como biomonitores para evaluar el estado de la contaminación atmosférica a nivel mundial]]></article-title>
<source><![CDATA[Biocenosis]]></source>
<year>2011</year>
<volume>25</volume>
<numero>1-2</numero>
<issue>1-2</issue>
<page-range>51-67</page-range></nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Figueira]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco]]></surname>
<given-names><![CDATA[A. M. G.]]></given-names>
</name>
<name>
<surname><![CDATA[Sousa]]></surname>
<given-names><![CDATA[A. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Catarino]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Development and calibration of epiphytic lichens as saltfall biomonitors-dry-deposition modelling]]></article-title>
<source><![CDATA[Environmental Pollution]]></source>
<year>2002</year>
<volume>120</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>69-78</page-range></nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Freitas]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Reis]]></surname>
<given-names><![CDATA[M. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Alves]]></surname>
<given-names><![CDATA[L. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolterbeek]]></surname>
<given-names><![CDATA[H. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Distribution in Portugal of some pollutants in the lichen Parmelia sulcata]]></article-title>
<source><![CDATA[Environmental Pollution]]></source>
<year>1999</year>
<volume>106</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>229-35</page-range></nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[González]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Calidad del aire en cuatro avenidas principales de la ciudad de Asunción mediante el empleo de líquenes y captadores pasivos]]></source>
<year>2017</year>
<page-range>76</page-range><publisher-name><![CDATA[Facultad de Ciencias Agrarias, Universidad Nacional de Asunción]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Guidotti]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Stella]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Dominici]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Blasi]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Owczarek]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Vitali]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Protano]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Monitoring of traffic-related pollution in a province of central Italy with transplanted lichen Pseudovernia furfuracea]]></article-title>
<source><![CDATA[Bulletin of Environmental Contamination and Toxicology]]></source>
<year>2009</year>
<volume>3</volume>
<numero>6</numero>
<issue>6</issue>
<page-range>852-8</page-range></nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Gutiérrez]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
</person-group>
<source><![CDATA[Revisión sobre la utilización de bioindicadores para analizar la calidad del aire en contextos urbanos]]></source>
<year>2020</year>
<page-range>280</page-range><publisher-loc><![CDATA[Bogotá, Colombia ]]></publisher-loc>
<publisher-name><![CDATA[Escuela de Ciencias Agrícolas, Pecuarias y del Medio Ambiente, Universidad Nacional Abierta y a Distancia UNAD]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hawksworth]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Iturriaga]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Crespo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Líquenes como bioindicadores inmediatos de contaminación y cambios medio-ambientales en los trópicos]]></article-title>
<source><![CDATA[Revista Iberoamericana de Micología]]></source>
<year>2005</year>
<volume>22</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>71-82</page-range></nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cárdenas Henao]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Franco]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Roschman-González]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Galarraga]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Lichens and air quality in Latin America]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Araújo]]></surname>
<given-names><![CDATA[C.V.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Shinn]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<source><![CDATA[Ecotoxicology in Latin America]]></source>
<year>2017</year>
<page-range>417-35</page-range><publisher-loc><![CDATA[Nueva York, EUA ]]></publisher-loc>
<publisher-name><![CDATA[Nova Science Publishers, Inc.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="book">
<collab>INE</collab>
<source><![CDATA[Anuario Estadístico]]></source>
<year>2020</year>
<page-range>356</page-range><publisher-loc><![CDATA[Asunción, Paraguay ]]></publisher-loc>
<publisher-name><![CDATA[Instituto Nacional de Estadística]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Koch]]></surname>
<given-names><![CDATA[N. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Lucheta]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Käffer]]></surname>
<given-names><![CDATA[M. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Martins]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[De Azevedo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Vargas]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferrão]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Air quality assessment in different urban areas from Rio Grande do Sul state, Brazil, using lichen transplants]]></article-title>
<source><![CDATA[Anais da Academia Brasileira de Ciências]]></source>
<year>2018</year>
<volume>90</volume>
<numero>2-1</numero>
<issue>2-1</issue>
<page-range>2233-48</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Llop]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Pinho]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Ribeiro]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Pereira]]></surname>
<given-names><![CDATA[M. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Branquinho]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Traffic represents the main source of pollution in small Mediterranean urban areas as seen by lichen functional groups]]></article-title>
<source><![CDATA[Environmental Science and Pollution Research International]]></source>
<year>2017</year>
<volume>24</volume>
<numero>13</numero>
<issue>13</issue>
<page-range>12016-25</page-range></nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Luh]]></surname>
<given-names><![CDATA[W. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Guo]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Heteroscedastic test statistics for one-way analysis of variance: The trimmed means and Hall&#8217;s transformation conjunction]]></article-title>
<source><![CDATA[Journal of Experimental Education]]></source>
<year>2005</year>
<volume>74</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>75-100</page-range></nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Lugo-Fuenmayor]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Inventario preliminar de líquenes cortícolas de la Sierra de San Luis, Venezuela]]></article-title>
<source><![CDATA[Revista de Biodiversidad Neotropical]]></source>
<year>2013</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>98-105</page-range></nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Michlig]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Ferraro]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Diversidad de macrolíquenes del Parque Nacional Mburucuyá (Corrientes, Argentina)]]></article-title>
<source><![CDATA[Boletín de la Sociedad Argentina de Botánica]]></source>
<year>2012</year>
<volume>47</volume>
<numero>3-4</numero>
<issue>3-4</issue>
<page-range>287-302</page-range></nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Niemelä]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Saarela]]></surname>
<given-names><![CDATA[S-R.]]></given-names>
</name>
<name>
<surname><![CDATA[Söderman]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Kopperoinen]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Yli-Pelkonen]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Väre]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kotze]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Using the ecosystem services approach for better planning and conservation of urban green spaces: a Finland case study]]></article-title>
<source><![CDATA[Biodiversity and Conservation]]></source>
<year>2010</year>
<volume>19</volume>
<page-range>3225-43</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Nowak]]></surname>
<given-names><![CDATA[D. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hirabayashi]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Doyle]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[McGovern]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Pasher]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Air pollution removal by urban forests in Canada and its effect on air quality and human health]]></article-title>
<source><![CDATA[Urban Forestry and Urban Greening]]></source>
<year>2018</year>
<volume>29</volume>
<page-range>40-8</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Podaril]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Colbert]]></surname>
<given-names><![CDATA[J. T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Elemental concentrations of Iowa Parmotrema species]]></article-title>
<source><![CDATA[Evansia]]></source>
<year>2016</year>
<volume>33</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>18-25</page-range></nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Port]]></surname>
<given-names><![CDATA[R. K.]]></given-names>
</name>
<name>
<surname><![CDATA[Käffer]]></surname>
<given-names><![CDATA[M. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Schmitt]]></surname>
<given-names><![CDATA[J. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Morphophysiological variation and metal concentration in the thallus of Parmotrema tinctorum (Despr. ex Nyl.) Hale between urban and forest areas in the subtropical region of Brazil]]></article-title>
<source><![CDATA[Environmental Science and Pollution Research International]]></source>
<year>2018</year>
<volume>25</volume>
<numero>33</numero>
<issue>33</issue>
<page-range>33667-77</page-range></nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rangel-Osornio]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Gómez-Reyes]]></surname>
<given-names><![CDATA[V. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Cuevas-Villanueva]]></surname>
<given-names><![CDATA[R. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Fernández-Salegui]]></surname>
<given-names><![CDATA[A. B.]]></given-names>
</name>
<name>
<surname><![CDATA[Morton-Bermea]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Álvarez]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Biomonitoring of airborne trace elements using transplanted lichens around a paper industry (Morelia, México)]]></article-title>
<source><![CDATA[Environmental Monitoring and Assessment]]></source>
<year>2022</year>
<volume>194</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>244</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ray]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Kim]]></surname>
<given-names><![CDATA[K. H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The pollution status of sulfur dioxide in major urban areas of Korea between 1989 and 2010]]></article-title>
<source><![CDATA[Atmospheric Research]]></source>
<year>2014</year>
<volume>147</volume>
<numero>1-15</numero>
<issue>1-15</issue>
<page-range>101-10</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="">
<collab>R Core Team</collab>
<source><![CDATA[R: A language and environment for statistical computing]]></source>
<year>2022</year>
</nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Redhead]]></surname>
<given-names><![CDATA[S. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Norvell]]></surname>
<given-names><![CDATA[L. L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[MycoBank, Index Fungorum, and Fungal Names recommended as official nomenclatural repositories for 2013]]></article-title>
<source><![CDATA[IMA Fungus]]></source>
<year>2012</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>44-5</page-range></nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[I. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Silva]]></surname>
<given-names><![CDATA[R. P.]]></given-names>
</name>
<name>
<surname><![CDATA[Reyes]]></surname>
<given-names><![CDATA[A. M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Determinación de sulfato por el método turbidimétrico en aguas y aguas residuales. Validación del método]]></article-title>
<source><![CDATA[Revista Cubana de Química]]></source>
<year>2010</year>
<volume>22</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>39-44</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rodríguez]]></surname>
<given-names><![CDATA[J.M]]></given-names>
</name>
<name>
<surname><![CDATA[Estrabou]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Filippini]]></surname>
<given-names><![CDATA[E. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Díaz-Domínguez]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Líquenes del centro de Argentina]]></source>
<year>2021</year>
<edition>1a</edition>
<page-range>106</page-range><publisher-loc><![CDATA[Córdoba, Argentina ]]></publisher-loc>
<publisher-name><![CDATA[Editorial de la UNC]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B48">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Rueda]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
</person-group>
<source><![CDATA[Líquenes como bioindicadores de la calidad del aire]]></source>
<year>2017</year>
<page-range>21</page-range><publisher-loc><![CDATA[Madrid, España ]]></publisher-loc>
<publisher-name><![CDATA[Facultad de Farmacia, Universidad Complutense de Madrid]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B49">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Silva-Trejos]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Digestión por microondas para la determinación del contenido total de hierro y zinc en los alimentos]]></article-title>
<source><![CDATA[Tecnología en Marcha]]></source>
<year>2012</year>
<volume>25</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>96-100</page-range></nlm-citation>
</ref>
<ref id="B50">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spielman]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[A família Parmeliaceae (fungos liquenizados) nos barrancos e peraus da encosta da Serra Geral, Vale do Rio Pardo, Rio Grande do Sul, Brasil]]></source>
<year>2005</year>
<page-range>160</page-range><publisher-loc><![CDATA[San Pablo, Brasil ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Botânica da Secretaria do Meio Ambiente]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B51">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Spribille]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Tuovinen]]></surname>
<given-names><![CDATA[V.]]></given-names>
</name>
<name>
<surname><![CDATA[Resl]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Vanderpool]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolinski]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Aime]]></surname>
<given-names><![CDATA[M. C.]]></given-names>
</name>
<name>
<surname><![CDATA[Schneider]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Stabentheiner]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Toome-Heller]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Thor]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Mayrhofer]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Johannesson]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[McCutcheon]]></surname>
<given-names><![CDATA[J. P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Basidiomycete yeasts in the cortex of ascomycete macrolichens]]></article-title>
<source><![CDATA[Science]]></source>
<year>2016</year>
<volume>353</volume>
<numero>6298</numero>
<issue>6298</issue>
<page-range>488-92</page-range></nlm-citation>
</ref>
<ref id="B52">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Thell]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Crespo]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Divakar]]></surname>
<given-names><![CDATA[P.K.]]></given-names>
</name>
<name>
<surname><![CDATA[Kärnefelt]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Leavitt]]></surname>
<given-names><![CDATA[S.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Lumbsch]]></surname>
<given-names><![CDATA[H.T.]]></given-names>
</name>
<name>
<surname><![CDATA[Seaward]]></surname>
<given-names><![CDATA[R.D.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[A review of the lichen family Parmeliaceae - history, phylogeny, and current taxonomy]]></article-title>
<source><![CDATA[Nordic Journal of Botany]]></source>
<year>2012</year>
<volume>30</volume>
<page-range>641-64</page-range></nlm-citation>
</ref>
<ref id="B53">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Ubilla]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Yohannessen]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Contaminación atmosférica tiene efectos en la salud respiratoria en el niño]]></article-title>
<source><![CDATA[Revista Médica Clínica Las Condes]]></source>
<year>2017</year>
<volume>28</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>111-8</page-range></nlm-citation>
</ref>
<ref id="B54">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vitali]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Antonucci]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Owczarek]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Guidotti]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Astolfi]]></surname>
<given-names><![CDATA[M. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Manigrasso]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Avino]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Bhattachary]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Protano]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Air quality assessment in different environmental scenarios by the determination of typical heavy metals and persistent organic pollutants in native lichen Xanthoria parietina]]></article-title>
<source><![CDATA[Environmental Pollution]]></source>
<year>2019</year>
<volume>254</volume>
<numero>A-113013</numero>
<issue>A-113013</issue>
<page-range>1-10</page-range></nlm-citation>
</ref>
<ref id="B55">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Will-Wolf]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Esseen]]></surname>
<given-names><![CDATA[P.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Neitlich]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Monitoring biodiversity and ecosystem function: forests]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Nimis]]></surname>
<given-names><![CDATA[P.L]]></given-names>
</name>
<name>
<surname><![CDATA[Scheidegger]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Wolseley]]></surname>
<given-names><![CDATA[P.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Monitoring with Lichens - Monitoring Lichens]]></source>
<year>2002</year>
<page-range>203-22</page-range><publisher-loc><![CDATA[Dordrecht, Países Bajos ]]></publisher-loc>
<publisher-name><![CDATA[Kluwer Academic Publishers]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B56">
<nlm-citation citation-type="">
<collab>WHO</collab>
<source><![CDATA[World Health Organization]]></source>
<year>2018</year>
</nlm-citation>
</ref>
<ref id="B57">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Wu]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Feng]]></surname>
<given-names><![CDATA[X.]]></given-names>
</name>
<name>
<surname><![CDATA[Wittmeier]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Microwave digestion of plant and grain reference materials in nitric acid or a mixture of nitric acid and hydrogen peroxide for the determination of multi-elements by inductively coupled plasma mass spectrometry]]></article-title>
<source><![CDATA[Journal of Analytical Atomic Spectrometry]]></source>
<year>1997</year>
<volume>12</volume>
<numero>8</numero>
<issue>8</issue>
<page-range>797-806</page-range></nlm-citation>
</ref>
<ref id="B58">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Zeballos]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Zaballa]]></surname>
<given-names><![CDATA[R. M.]]></given-names>
</name>
<name>
<surname><![CDATA[de la Rocha]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Cuadros]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[del Granado]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Anze]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Franken]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estandarización de métodos de cultivo y exposición para estudios de biomonitoreo]]></article-title>
<source><![CDATA[Acta Nova]]></source>
<year>2006</year>
<volume>3</volume>
<numero>2</numero>
<issue>2</issue>
<page-range>412-21</page-range></nlm-citation>
</ref>
</ref-list>
</back>
</article>
