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      <title>DIA INTERNACIONAL DE LA TIERRA by Mirta Mycha</title>
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      <description>22 DE ABRIL - UNA MIRADA QUÍMICA y BIOLÓGICA DEL
CAMBIO CLIMÁTICO</description>
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      <pubDate>2020-04-22 14:38:33 UTC</pubDate>
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         <title>Gases que contaminan el aire</title>
         <author></author>
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         <description><![CDATA[<div>Estos gases provocan una disminución de la calidad del aire .</div>]]></description>
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         <pubDate>2020-04-27 19:41:00 UTC</pubDate>
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         <title>Dióxido de carbono</title>
         <author></author>
         <link>https://padlet.com/mychamirta/j9e247n4giw28j3n/wish/534591861</link>
         <description><![CDATA[<div>La fuente principal es la combustión de hidrocarburos</div>]]></description>
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         <pubDate>2020-04-27 19:54:18 UTC</pubDate>
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         <title>Dióxido Nitroso</title>
         <author></author>
         <link>https://padlet.com/mychamirta/j9e247n4giw28j3n/wish/534610443</link>
         <description><![CDATA[<div>Fuentes:<br>Uso de fertilizantes nitrogenados.</div><div>Combustión de carburantes fósiles.</div>]]></description>
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         <pubDate>2020-04-27 20:03:04 UTC</pubDate>
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         <title>Metano</title>
         <author></author>
         <link>https://padlet.com/mychamirta/j9e247n4giw28j3n/wish/534617128</link>
         <description><![CDATA[<div>Fuentes:<br>Descomposición anaeróbica de vegetales en tierras húmedas (pantanos, ciénagas, arrozales).</div><div>Combustión de biomasa.</div><div>Venteo de gas natural.</div>]]></description>
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         <pubDate>2020-04-27 20:06:26 UTC</pubDate>
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         <title>CFC-11</title>
         <author></author>
         <link>https://padlet.com/mychamirta/j9e247n4giw28j3n/wish/534623666</link>
         <description><![CDATA[<div>-origen sintético<br>( propelentes de aerosoles, refrigeración, espumas )</div>]]></description>
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         <pubDate>2020-04-27 20:09:43 UTC</pubDate>
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         <title>Ozono</title>
         <author></author>
         <link>https://padlet.com/mychamirta/j9e247n4giw28j3n/wish/534629586</link>
         <description><![CDATA[<div>Fuentes:<br>Combustión de carburantes fósiles.</div>]]></description>
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         <pubDate>2020-04-27 20:12:56 UTC</pubDate>
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         <title>Deforestacion</title>
         <author>francosordelli321</author>
         <link>https://padlet.com/mychamirta/j9e247n4giw28j3n/wish/539918445</link>
         <description><![CDATA[<div> En los últimos 10 años, se han destruido nada menos que 13 millones de hectareas.</div>]]></description>
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         <pubDate>2020-04-29 17:40:22 UTC</pubDate>
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         <title>Causa 2 de la deforestación</title>
         <author>francosordelli321</author>
         <link>https://padlet.com/mychamirta/j9e247n4giw28j3n/wish/539947351</link>
         <description><![CDATA[<div>La sequía de fuentes hidricas cercanas.</div>]]></description>
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         <pubDate>2020-04-29 17:50:27 UTC</pubDate>
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         <title>Causa 3 las deforestación</title>
         <author>francosordelli321</author>
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         <description><![CDATA[<div>Los cambios bruscos de temperatura. </div>]]></description>
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         <pubDate>2020-04-29 17:53:33 UTC</pubDate>
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