<?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>1405-3322</journal-id>
<journal-title><![CDATA[Boletín de la Sociedad Geológica Mexicana]]></journal-title>
<abbrev-journal-title><![CDATA[Bol. Soc. Geol. Mex]]></abbrev-journal-title>
<issn>1405-3322</issn>
<publisher>
<publisher-name><![CDATA[Sociedad Geológica Mexicana A.C.]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S1405-33222022000100108</article-id>
<article-id pub-id-type="doi">10.18268/bsgm2022v74n1a130921</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Vulnerabilidad intrínseca a la contaminación del acuífero kárstico en Yucatán, considerando las Anomalías Gravimétricas de Bouguer]]></article-title>
<article-title xml:lang="en"><![CDATA[Intrinsic vulnerability to contamination of the karst aquifer in Yucatán, considering the Bouguer Gravimetric Anomalies]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Batllori]]></surname>
<given-names><![CDATA[Eduardo]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Canto]]></surname>
<given-names><![CDATA[Sophia]]></given-names>
</name>
<xref ref-type="aff" rid="Aff"/>
</contrib>
</contrib-group>
<aff id="Af1">
<institution><![CDATA[,Instituto Politécnico Nacional Centro de Investigación y Estudios Avanzados ]]></institution>
<addr-line><![CDATA[Mérida Yucatán]]></addr-line>
<country>Mexico</country>
</aff>
<aff id="Af2">
<institution><![CDATA[,Gestión para la Sustentabilidad e Impacto Ambiental  ]]></institution>
<addr-line><![CDATA[Mérida Yucatán]]></addr-line>
<country>Mexico</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>2022</year>
</pub-date>
<volume>74</volume>
<numero>1</numero>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S1405-33222022000100108&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S1405-33222022000100108&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S1405-33222022000100108&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[RESUMEN El análisis de las Anomalías Gravimétricas de Bouguer, basado en la densidad diferenciada de la roca, describe de mejor manera el sistema multianillos vinculado al Cráter de Chicxulub, sometido a diferentes tipos de clima y oscilaciones importantes de temperatura, favoreciendo el intemperismo. Para elaborar el mapa de vulnerabilidad intrínseca, se utilizó la metodología DRASTIC y variables derivadas del método EPIK. Los resultados obtenidos muestran que la vulnerabilidad baja corresponde a la porción sur del estado de Yucatán, con un 14 % de la superficie total estatal. La vulnerabilidad media se presenta en el eje sureste-noroeste con una superficie del 28 %. La vulnerabilidad alta se distribuye ampliamente en la región oriental, en la mayor zona de infiltración puntual en el Estado, con 28 % de la superficie estatal. La vulnerabilidad muy alta se asocia al sistema multianillos derivado del Cráter de Chicxulub debido a las diferencias de densidades de la roca y a la conductividad hidráulica. Esta zona radial se extiende en el 24 % del territorio estatal. Por último, la vulnerabilidad extrema, se presenta en forma de parches en el oriente del Estado, vinculado con la mayor permeabilidad del territorio, derivado de una importante presencia de cenotes, densidad de dolinas, fracturas, fallas, y un tipo de clima donde ocurre la mayor precipitación (1,000 - 1,200 mm/año), generando procesos kársticos muy dinámicos. Se extiende en el 6 % del territorio estatal.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[ABSTRACT The analysis of the Bouguer Gravimetric Anomalies, based on the differentiated density of the rock, better describes the multi-ring system linked to the Chicxulub Crater, subjected to different types of climate and significant temperature fluctuations, favoring weathering. To develop the intrinsic vulnerability map, were used the DRASTIC methodology and variables derived from the EPIK method. The results obtained show that the low vulnerability corresponds to the southern portion of the state of Yucatan, with 14% of the total state area. The average vulnerability occurs in the southeast-northwest axis with an area of 28%. High vulnerability is widely distributed in the eastern region, in the largest area of infiltration in the state, with 28% of the state surface. The very high vulnerability is associated with the multi-ring system derived from the Chicxulub Crater due to differences in rock densities and hydraulic conductivity. This radial zone extends to 24% of the state territory. Finally, extreme vulnerability occurs in the form of patches in the eastern part of the State, linked to the greater permeability of the territory, derived from an important presence of cenotes, density of sinkholes, fractures, faults, and a type of climate where it occurs. the highest precipitation (1,000 - 1,200 mm / year), generating very dynamic karst processes. It is spread over 6% of the state territory.]]></p></abstract>
<kwd-group>
<kwd lng="es"><![CDATA[acuífero kárstico]]></kwd>
<kwd lng="es"><![CDATA[vulnerabilidad]]></kwd>
<kwd lng="es"><![CDATA[anomalías de Bouguer]]></kwd>
<kwd lng="es"><![CDATA[Yucatán]]></kwd>
<kwd lng="es"><![CDATA[México]]></kwd>
<kwd lng="es"><![CDATA[método DRASTIC y EPIK]]></kwd>
<kwd lng="en"><![CDATA[karstic aquifer]]></kwd>
<kwd lng="en"><![CDATA[vulnerability]]></kwd>
<kwd lng="en"><![CDATA[Bouguer anomalies]]></kwd>
<kwd lng="en"><![CDATA[Yucatán]]></kwd>
<kwd lng="en"><![CDATA[Mexico]]></kwd>
<kwd lng="en"><![CDATA[DRASTIC and EPIK methodology]]></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[Aguilar]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Bautista]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Frausto]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Ihl]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Density of karstic depressions in Yucatan State, Mexico]]></article-title>
<source><![CDATA[Journal of Cave and Karst Studies]]></source>
<year>2016</year>
<volume>78</volume>
<page-range>51-60</page-range></nlm-citation>
</ref>
<ref id="B2">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aguilar]]></surname>
<given-names><![CDATA[Y.]]></given-names>
</name>
<name>
<surname><![CDATA[Bautista]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Mendoza]]></surname>
<given-names><![CDATA[M. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Frausto]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Ihl]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Delgado]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ivaky: índice de la vulnerabilidad del acuífero kárstico yucateco a la contaminación]]></article-title>
<source><![CDATA[Revista Mexicana de Ingeniería Química]]></source>
<year>2016</year>
<volume>15</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>913-33</page-range></nlm-citation>
</ref>
<ref id="B3">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Aller]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Bennett]]></surname>
<given-names><![CDATA[T.]]></given-names>
</name>
<name>
<surname><![CDATA[Lehr]]></surname>
<given-names><![CDATA[J. H.]]></given-names>
</name>
<name>
<surname><![CDATA[Petty]]></surname>
<given-names><![CDATA[R. J.]]></given-names>
</name>
<name>
<surname><![CDATA[Hackett]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[DRASTIC: a standardized system for evaluating groundwater pollution potential using hydrogeologic setting. U.S. Environmental Protection Agency]]></source>
<year>1987</year>
<publisher-loc><![CDATA[Washington, D.C. ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B4">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andrade-Gómez]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rebolledo-Vieyra]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Andrade]]></surname>
<given-names><![CDATA[J.L.]]></given-names>
</name>
<name>
<surname><![CDATA[López]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Estrada-Contreras]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Karstic aquifer structure from geoelectrical modeling in the Ring of Sinkholes, Mexico]]></article-title>
<source><![CDATA[Hydrogeology Journal]]></source>
<year>2019</year>
<volume>27</volume>
<page-range>2365-76</page-range></nlm-citation>
</ref>
<ref id="B5">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Andreo]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Goldscheider]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Vadillo]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Vías]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Neukum]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Sinreich]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Brechenmacher]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrasco]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Hötzl]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
<name>
<surname><![CDATA[Perles]]></surname>
<given-names><![CDATA[M.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Zwahlen]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Karst groundwater protection: First application of a Pan-European approach to vulnerability, hazard and risk mapping in the Sierra de Líbar (Southern Spain)]]></article-title>
<source><![CDATA[Science of the Total Environment]]></source>
<year>2006</year>
<volume>357</volume>
<numero>1-3</numero>
<issue>1-3</issue>
<page-range>54-73</page-range></nlm-citation>
</ref>
<ref id="B6">
<nlm-citation citation-type="book">
<source><![CDATA[Sitios para la perforación de pozos de abastecimiento de buena calidad para su uso como agua potable para la localidad de Telchac Puerto]]></source>
<year>1989</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma de Yucatán, Facultad de Ingeniería, Unidad de Posgrado e Investigación. Coordinación Académica de Hidrología]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B7">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arcega]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Caracterización de actividades contaminantes o factores causales de contaminación en el estado de Yucatán]]></source>
<year>2018</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[INNOVAFORCE - CONACYT]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B8">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Arellano-Catalán]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
</person-group>
<source><![CDATA[Modelado estructural del cráter de impacto de Chicxulub derivado de datos de anomalías gravimétricas y magnéticas]]></source>
<year>2017</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B9">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Báez]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Validación de mapas de vulnerabilidad en medios urbanos]]></source>
<year>2001</year>
<conf-name><![CDATA[ ISeminario-Taller de Protección de acuíferos frente a la contaminación. Metodología]]></conf-name>
<conf-loc>Toluca, México </conf-loc>
</nlm-citation>
</ref>
<ref id="B10">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bautista]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Batllori-Sampedro]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Palacio]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Castillo-González]]></surname>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Integración del conocimiento actual sobre paisajes geomorfológicos de la península de Yucatán]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Bautista]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Palacio]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<source><![CDATA[Caracterización y manejo de los suelos en la península de Yucatán: Implicaciones Agropecuarias, Forestales y Ambientales]]></source>
<year>2005</year>
<page-range>33-58</page-range><publisher-loc><![CDATA[México, Universidad Autónoma de Campeche ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma de Yucatán]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B11">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bauer-Gottwein]]></surname>
<given-names><![CDATA[P.]]></given-names>
</name>
<name>
<surname><![CDATA[Gondwe]]></surname>
<given-names><![CDATA[B.R.N.]]></given-names>
</name>
<name>
<surname><![CDATA[Charvet]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rebolledo]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Merediz]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Review: The Yucatán Peninsula karst aquifer, Mexico]]></article-title>
<source><![CDATA[Hydrogeology Journal]]></source>
<year>2011</year>
<volume>19</volume>
<page-range>507-24</page-range></nlm-citation>
</ref>
<ref id="B12">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bessouat]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Castagnino]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[De Los Santos]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Robano]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Vulnerabilidad de un acuífero somero en medio poroso]]></source>
<year>2001</year>
<conf-name><![CDATA[ ISeminario-Taller de Protección de acuíferos frente a la contaminación. Metodología]]></conf-name>
<conf-loc>Toluca, México </conf-loc>
</nlm-citation>
</ref>
<ref id="B13">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Bolio-Barrios]]></surname>
<given-names><![CDATA[E. R.]]></given-names>
</name>
<name>
<surname><![CDATA[Cabrera-Sansores]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Bautista]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco-Ávila]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Uso de la metodología EPIK para determinar la vulnerabilidad del agua subterránea a la contaminación en Yucatán, México]]></article-title>
<source><![CDATA[Teoría y Praxis]]></source>
<year>2011</year>
<volume>9</volume>
<page-range>55-72</page-range></nlm-citation>
</ref>
<ref id="B14">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Casáres Salazar]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Hidrogeología de la zona de descarga del acuífero del estado de Yucatán, y sus implicaciones ambientales]]></source>
<year>2006</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma de Yucatán]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B15">
<nlm-citation citation-type="">
<collab>Comisión Nacional del Agua</collab>
<source><![CDATA[Agua Subterránea]]></source>
<year>2015</year>
</nlm-citation>
</ref>
<ref id="B16">
<nlm-citation citation-type="book">
<collab>Consultores en Agua Potable, Alcantarillado, Geohidrología &amp; Hidráulica Costera, I.C.</collab>
<source><![CDATA[Estudio geohidrológico para definir el contacto de la capa de caliche semiconfinante (acuitardo) en el área del sur del puerto de Progreso, Yucatán]]></source>
<year>2008</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Mitza S.A. de C.V.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B17">
<nlm-citation citation-type="">
<collab>Comisión Nacional para el uso y Conocimiento de la Biodiversidad</collab>
<source><![CDATA[Portal de Geoinformación]]></source>
<year>2013</year>
</nlm-citation>
</ref>
<ref id="B18">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Delgado-Carranza]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Bautista]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
<name>
<surname><![CDATA[Orellana-Lanza]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Classification and agroclimatic zoning using the relationship between precipitation and evapotranspiration in the state of Yucatán, México]]></article-title>
<source><![CDATA[Investigaciones Geográficas]]></source>
<year>2011</year>
<numero>75</numero>
<issue>75</issue>
<page-range>51-60</page-range></nlm-citation>
</ref>
<ref id="B19">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Dorfliger]]></surname>
<given-names><![CDATA[N.]]></given-names>
</name>
<name>
<surname><![CDATA[Jauret]]></surname>
<given-names><![CDATA[D.]]></given-names>
</name>
<name>
<surname><![CDATA[Loubier]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Cartographie de la vulnérabilité des aquiféres karstiques en Franche- Comté]]></source>
<year>2004</year>
</nlm-citation>
</ref>
<ref id="B20">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Duch]]></surname>
<given-names><![CDATA[G. J.]]></given-names>
</name>
</person-group>
<source><![CDATA[La conformación territorial del Estado de Yucatán. Los componentes del medio físico]]></source>
<year>1988</year>
<page-range>427</page-range><publisher-loc><![CDATA[México, Universidad Autónoma de Chapingo ]]></publisher-loc>
<publisher-name><![CDATA[Centro Regional de la Península de Yucatán]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B21">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escolero]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[L.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Steinich]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Delimitation of a hydrogeological reserve for a city within a karstic aquifer: the Merida, Yucatán example]]></article-title>
<source><![CDATA[Landscape and Urban Planning]]></source>
<year>2000</year>
<volume>51</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>53-62</page-range></nlm-citation>
</ref>
<ref id="B22">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Escolero]]></surname>
<given-names><![CDATA[O.]]></given-names>
</name>
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[L.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Steinich]]></surname>
<given-names><![CDATA[B.]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco]]></surname>
<given-names><![CDATA[J.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Molina-Maldonado]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Anzaldo]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Geochemistry of the hydrogeological reserve of Mérida, Yucatán, México]]></article-title>
<source><![CDATA[Geofísica Internacional]]></source>
<year>2005</year>
<volume>44</volume>
<numero>3</numero>
<issue>3</issue>
<page-range>301-14</page-range></nlm-citation>
</ref>
<ref id="B23">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Espinoza]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Ramírez]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Análisis comparativo de técnicas de evaluación de vulnerabilidad de acuíferos. Aplicación a la zona norte de la ciudad de Santiago]]></source>
<year>2002</year>
<conf-name><![CDATA[ IISeminario-Taller de Protección de acuíferos frente a la contaminación. Metodología]]></conf-name>
<conf-loc>Toluca, México </conf-loc>
</nlm-citation>
</ref>
<ref id="B24">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Foster]]></surname>
<given-names><![CDATA[S. E.]]></given-names>
</name>
<name>
<surname><![CDATA[Hirata]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<source><![CDATA[Determinación del Riesgo de contaminación de aguas subterráneas]]></source>
<year>1991</year>
<publisher-loc><![CDATA[Perú ]]></publisher-loc>
<publisher-name><![CDATA[Centro Panamericano de Ingeniería Sanitaria y Ciencias del Ambiente (CEPIS)]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B25">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[García]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Modificaciones al Sistema de Clasificación Climática de Köppen]]></source>
<year>1973</year>
<publisher-loc><![CDATA[México, UNAM ]]></publisher-loc>
<publisher-name><![CDATA[Instituto de Geografía]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B26">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<source><![CDATA[Gravimetría 4 clases. Prospección geofísica]]></source>
<year></year>
</nlm-citation>
</ref>
<ref id="B27">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Hernández]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Rebolledo]]></surname>
<given-names><![CDATA[V. M.]]></given-names>
</name>
<name>
<surname><![CDATA[Almazán]]></surname>
<given-names><![CDATA[B.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Valadéz]]></surname>
<given-names><![CDATA[F.]]></given-names>
</name>
</person-group>
<source><![CDATA[Propuesta de creación de una reserva Geohidrológica para el norte del Estado de Yucatán]]></source>
<year>2011</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Centro de Investigación Científica de Yucatán, A.C.]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B28">
<nlm-citation citation-type="book">
<collab>Instituto Mexicano de Tecnología del Agua</collab>
<source><![CDATA[Aguas subterráneas]]></source>
<year>2019</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[IMTA]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B29">
<nlm-citation citation-type="">
<collab>La Guía</collab>
<source><![CDATA[Influencia del mar en el clima]]></source>
<year>2008</year>
</nlm-citation>
</ref>
<ref id="B30">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Sanborn]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Reeve]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Felger]]></surname>
<given-names><![CDATA[T.J.]]></given-names>
</name>
<name>
<surname><![CDATA[Gamboa]]></surname>
<given-names><![CDATA[E.C.]]></given-names>
</name>
<name>
<surname><![CDATA[Perry]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Villasuso]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
</person-group>
<source><![CDATA[Petenes: clave para comprender la hidrología de Yucatán, México, en Simposio Internacional sobre hidrología de humedales en zonas semiáridas y áridas]]></source>
<year>1988</year>
<publisher-loc><![CDATA[Sevilla, España ]]></publisher-loc>
<publisher-name><![CDATA[Asociación Internacional de Hidrogeólogos]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B31">
<nlm-citation citation-type="">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[L. E.]]></given-names>
</name>
</person-group>
<source><![CDATA[Field investigations and numerical simulation of ground-water flow in the karstic aquifer of northwestern Yucatan, Mexico]]></source>
<year>1990</year>
<publisher-loc><![CDATA[U.S.A., Dekalb, Illinois ]]></publisher-loc>
</nlm-citation>
</ref>
<ref id="B32">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Martínez]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
<name>
<surname><![CDATA[Moreno]]></surname>
<given-names><![CDATA[M.]]></given-names>
</name>
<name>
<surname><![CDATA[Liedl]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Estimating Pollutant Residence Time and NO3 Concentrations in the Yucatan Karst Aquifer; Considerations for an Integrated Karst Aquifer Vulnerability Methodology]]></article-title>
<source><![CDATA[Water]]></source>
<year>2019</year>
<volume>11</volume>
<numero>7</numero>
<issue>7</issue>
</nlm-citation>
</ref>
<ref id="B33">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Molero]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Grindlay]]></surname>
<given-names><![CDATA[A. L.]]></given-names>
</name>
<name>
<surname><![CDATA[Asensio]]></surname>
<given-names><![CDATA[J. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Escenarios de aptitud y modelización cartográfica del crecimiento urbano mediante técnicas de evaluación multicriterio]]></article-title>
<source><![CDATA[Revista Internacional de Ciencia y Tecnología de la Información Geográfica]]></source>
<year>2007</year>
<volume>7</volume>
<page-range>120-47</page-range></nlm-citation>
</ref>
<ref id="B34">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Moreno-Gómez]]></surname>
<given-names><![CDATA[M..]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Liedl]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Stefan]]></surname>
<given-names><![CDATA[C.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluating the applicability of European karst vulnerability assessment methods to the Yucatan karst, Mexico]]></article-title>
<source><![CDATA[Environmental Earth Sciences]]></source>
<year>2018</year>
<volume>77</volume>
</nlm-citation>
</ref>
<ref id="B35">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Orellana]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Evaluación climática, Capítulo III]]></article-title>
<person-group person-group-type="editor">
<name>
<surname><![CDATA[Chico Ponce de León]]></surname>
<given-names><![CDATA[P.A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Atlas de procesos territoriales de Yucatán]]></source>
<year>1999</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Universidad Autónoma de Yucatán]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B36">
<nlm-citation citation-type="">
<collab>Organización Mundial de la Salud</collab>
<source><![CDATA[Cambio climático y salud humana]]></source>
<year>2002</year>
</nlm-citation>
</ref>
<ref id="B37">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez]]></surname>
<given-names><![CDATA[R.Y.]]></given-names>
</name>
</person-group>
<source><![CDATA[Modelo Hidrogeoquímico para la zona del anillo de cenotes de Yucatán, México]]></source>
<year>2011</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[CINVESTAV, IPN]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B38">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Pérez-Ceballos]]></surname>
<given-names><![CDATA[R.]]></given-names>
</name>
<name>
<surname><![CDATA[Pacheco]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Euán-Ávila]]></surname>
<given-names><![CDATA[J. I.]]></given-names>
</name>
<name>
<surname><![CDATA[Hernández-Arana]]></surname>
<given-names><![CDATA[H.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Regionalization Based On Water Chemistry And Physicochemical Traits In The Ring Of Cenotes Yucatan, Mexico]]></article-title>
<source><![CDATA[Journal of Cave and Karst Studies]]></source>
<year>2012</year>
<volume>74</volume>
<page-range>90-102</page-range></nlm-citation>
</ref>
<ref id="B39">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Perry]]></surname>
<given-names><![CDATA[E.]]></given-names>
</name>
<name>
<surname><![CDATA[Velazquez-Oliman]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The hydrogeochemistry of the karst aquifer system of the northern Yucatan Peninsula, Mexico]]></article-title>
<source><![CDATA[International Geology Review]]></source>
<year>2002</year>
<volume>44</volume>
<page-range>191-221</page-range></nlm-citation>
</ref>
<ref id="B40">
<nlm-citation citation-type="book">
<collab>Programa Estatal Forestal</collab>
<source><![CDATA[Estrategias estatales para las acciones de restauración en el Estado de Yucatán]]></source>
<year>2010</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Consejo Estatal Forestal, Secretaría de Desarrollo Urbano y Medio Ambiente. Gobierno del Estado de Yucatán, 2007-2012]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B41">
<nlm-citation citation-type="book">
<collab>Servicio Geológico Mexicano</collab>
<source><![CDATA[Atlas de Peligros por Fenómenos Naturales del Estado de Yucatán]]></source>
<year>2013</year>
<publisher-loc><![CDATA[México ]]></publisher-loc>
<publisher-name><![CDATA[Gobierno del Estado de Yucatán, Unidad Estatal de Protección Civil]]></publisher-name>
</nlm-citation>
</ref>
<ref id="B42">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Sharpton]]></surname>
<given-names><![CDATA[V.L.]]></given-names>
</name>
<name>
<surname><![CDATA[Burke]]></surname>
<given-names><![CDATA[K.]]></given-names>
</name>
<name>
<surname><![CDATA[Camargo-Zanoguera]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Hall]]></surname>
<given-names><![CDATA[S.]]></given-names>
</name>
<name>
<surname><![CDATA[Lee]]></surname>
<given-names><![CDATA[S.A.]]></given-names>
</name>
<name>
<surname><![CDATA[Marín]]></surname>
<given-names><![CDATA[L.E.]]></given-names>
</name>
<name>
<surname><![CDATA[Suárez-Reynoso]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
<name>
<surname><![CDATA[Quezada-Muñeton]]></surname>
<given-names><![CDATA[J.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Spudis]]></surname>
<given-names><![CDATA[P.D.]]></given-names>
</name>
<name>
<surname><![CDATA[Urrutia-Fucugauchi]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Chicxulub multiring impact basin: Size and other characteristics derived from gravity analysis]]></article-title>
<source><![CDATA[Science]]></source>
<year>1993</year>
<volume>261</volume>
<page-range>1564-7</page-range></nlm-citation>
</ref>
<ref id="B43">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Urrutia-Fucugauchi]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Camargo-Zanoguera]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-Cruz]]></surname>
<given-names><![CDATA[L.]]></given-names>
</name>
<name>
<surname><![CDATA[Pérez-Cruz]]></surname>
<given-names><![CDATA[G.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[The Chicxulub multi-ring impact crater, Yucatán carbonate platform, Gulf of Mexico]]></article-title>
<source><![CDATA[Geofísica Internacional]]></source>
<year>2011</year>
<volume>50</volume>
<numero>1</numero>
<issue>1</issue>
<page-range>99-127</page-range></nlm-citation>
</ref>
<ref id="B44">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valle-Levison]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
<name>
<surname><![CDATA[Marino-Tapia]]></surname>
<given-names><![CDATA[I.]]></given-names>
</name>
<name>
<surname><![CDATA[Enriquez]]></surname>
<given-names><![CDATA[C]]></given-names>
</name>
<name>
<surname><![CDATA[Waterhouse]]></surname>
<given-names><![CDATA[A.F.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Tidal variability of salinity and velocity fields related to intense point-source submarine groundwater discharges into a coastal ocean]]></article-title>
<source><![CDATA[Limnology Oceanography]]></source>
<year>2011</year>
<volume>56</volume>
<numero>4</numero>
<issue>4</issue>
<page-range>1213-24</page-range></nlm-citation>
</ref>
<ref id="B45">
<nlm-citation citation-type="confpro">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Valcarce]]></surname>
<given-names><![CDATA[O.R.]]></given-names>
</name>
<name>
<surname><![CDATA[Carrasco]]></surname>
<given-names><![CDATA[P.H.]]></given-names>
</name>
<name>
<surname><![CDATA[Jiménez]]></surname>
<given-names><![CDATA[H.S.]]></given-names>
</name>
</person-group>
<source><![CDATA[Aplicación de la metodología GOD modificada, para el estudio de la vulnerabilidad del acuífero cárstico cuenca sur de la Habana]]></source>
<year>2001</year>
<conf-name><![CDATA[ ISeminario-Taller de Protección de acuíferos frente a la contaminación. Metodología]]></conf-name>
<conf-loc>Toluca, México </conf-loc>
</nlm-citation>
</ref>
<ref id="B46">
<nlm-citation citation-type="journal">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vickery]]></surname>
<given-names><![CDATA[A.M.]]></given-names>
</name>
<name>
<surname><![CDATA[Kring]]></surname>
<given-names><![CDATA[D. A.]]></given-names>
</name>
<name>
<surname><![CDATA[Melosh]]></surname>
<given-names><![CDATA[H. J.]]></given-names>
</name>
</person-group>
<article-title xml:lang=""><![CDATA[Ejecta associated with large terrestrial impacts: Implications for the Chicxulub impact and K/T boundary stratigraphy]]></article-title>
<source><![CDATA[Lunar and Planetary Science]]></source>
<year>1992</year>
<volume>23</volume>
<page-range>1473-4</page-range></nlm-citation>
</ref>
<ref id="B47">
<nlm-citation citation-type="book">
<person-group person-group-type="author">
<name>
<surname><![CDATA[Vrba]]></surname>
<given-names><![CDATA[J.]]></given-names>
</name>
<name>
<surname><![CDATA[Zoporezec]]></surname>
<given-names><![CDATA[A.]]></given-names>
</name>
</person-group>
<source><![CDATA[Guidebook on mapping groundwater vulnerability]]></source>
<year>1994</year>
<publisher-name><![CDATA[Verlag Heinz Heise]]></publisher-name>
</nlm-citation>
</ref>
</ref-list>
</back>
</article>
