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  <titleInfo>
    <title>Análisis de nutrientes y metales pesados en áreas naturales protegidas del norte de Quintana Roo</title>
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    <namePart>Ventura Sánchez, Katherine</namePart>
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    <namePart>Cejudo Espinosa, Eduardo</namePart>
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    <namePart>Ortega Camacho, Daniela</namePart>
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  <note type="statement of responsibility">Katherine, Ventura Sánchez</note>
  <note>Tesis (I.M.R.N.) .-- Universidad Politécnica Mesoamericana, 2019.</note>
  <subject>
    <topic>CALIDAD DEL AGUA</topic>
    <geographic>QUINTANA ROO (MEXICO)</geographic>
  </subject>
  <subject>
    <topic>METALES PESADOS</topic>
    <topic>ASPECTOS AMBIENTALES</topic>
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