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            <name>Title</name>
            <description>A name given to the resource</description>
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                <text>Agricultura sostenible</text>
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            <description>An account of the resource</description>
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                <text>Dominio científico: Agricultura sostenible</text>
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          <name>Title</name>
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              <text>Measurement and Modeling Air Quality Impacts of Dust Emissions from Unpaved Roads in Tuxtla Gutierrez, Chiapas</text>
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              <text>Emmanuel Díaz-Nigenda, John Tatarko, Horacio Morales-Iglesias, Zuleyma Hernández Méndez, Williams Vázquez Morales, Miguel  Angel Alatorre-Ibargüengoitia</text>
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              <text>Dust emissions from unpaved roads are one of the main pollutants affecting air quality around the world. As part of initial air quality studies in Tuxtla Guti&amp;eacute;rrez (TGZ), Chiapas, Mexico, urban aeolian emission events from unpaved roads and simple meteorological inputs were measured in February 2014 at two different sites located within the city to characterize emissions for representative road conditions and to produce Industrial Source Complex (ISC3) model inputs. Emissions of particulate matter of aerodynamic diameter less than 10 &amp;micro;m (PM10) were determined for eight wind erosion events. PM10 concentrations were measured downwind from sites using a Minivol sampler during February and March 2014. Three high PM10 concentration scenarios, associated with unstable conditions generated by cold fronts (CF) were selected to simulate dust plume dispersion to identify impacted areas. Results show that unpaved roads represent a potential source of dust that affect air quality of urban regions; in this study generating emissions &amp;ge; 1.92 &amp;times; 10&amp;minus;3 g&amp;middot;m&amp;minus;2&amp;middot;s&amp;minus;1 when winds &amp;ge;6 m&amp;middot;s&amp;minus;1 were present. Air pollution events that exceed the Mexico national standard for 24-h average PM10 concentration (&amp;ge;75 &amp;micro;g&amp;middot;m&amp;minus;3) were observed, impacting different areas in the city, representing a risk to human health. This demonstrates the influence of CF over southern Mexico, generating high PM10 concentrations in urban regions.</text>
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              <text>2018</text>
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          <name>Subject</name>
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              <text>Cold fronts, Dust particles, PM10, Wind erosion</text>
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          <name>Identifier</name>
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              <text>10.3390/geosciences8080284</text>
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          <name>Source</name>
          <description>A related resource from which the described resource is derived</description>
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              <text>Geosciences</text>
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          <name>Publisher</name>
          <description>An entity responsible for making the resource available</description>
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              <text>MDPI AG</text>
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          <name>Coverage</name>
          <description>The spatial or temporal topic of the resource, the spatial applicability of the resource, or the jurisdiction under which the resource is relevant</description>
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              <text>Geology</text>
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          <description>A related resource</description>
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              <text>&lt;a href="http://www.mdpi.com/2076-3263/8/8/284" target="_blank" rel="noreferrer noopener"&gt;http://www.mdpi.com/2076-3263/8/8/284&lt;/a&gt;</text>
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