<?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>0188-4611</journal-id>
<journal-title><![CDATA[Investigaciones geográficas]]></journal-title>
<abbrev-journal-title><![CDATA[Invest. Geog]]></abbrev-journal-title>
<issn>0188-4611</issn>
<publisher>
<publisher-name><![CDATA[Universidad Nacional Autónoma de México, Instituto de Geografía]]></publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id>S0188-46111974000100004</article-id>
<title-group>
<article-title xml:lang="es"><![CDATA[Las investigaciones sobre clima urbano y contaminación del aire en la República Federal de Alemania]]></article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author">
<name>
<surname><![CDATA[Jáuregui O.]]></surname>
<given-names><![CDATA[Ernesto]]></given-names>
</name>
<xref ref-type="aff" rid="A01"/>
</contrib>
</contrib-group>
<aff id="A01">
<institution><![CDATA[,Universidad Nacional Autónoma de México, Instituto de Geografía ]]></institution>
<addr-line><![CDATA[México Distrito Federal]]></addr-line>
<country>México</country>
</aff>
<pub-date pub-type="pub">
<day>00</day>
<month>00</month>
<year>1974</year>
</pub-date>
<pub-date pub-type="epub">
<day>00</day>
<month>00</month>
<year>1974</year>
</pub-date>
<numero>5</numero>
<fpage>71</fpage>
<lpage>89</lpage>
<copyright-statement/>
<copyright-year/>
<self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_arttext&amp;pid=S0188-46111974000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_abstract&amp;pid=S0188-46111974000100004&amp;lng=en&amp;nrm=iso"></self-uri><self-uri xlink:href="http://www.scielo.org.mx/scielo.php?script=sci_pdf&amp;pid=S0188-46111974000100004&amp;lng=en&amp;nrm=iso"></self-uri><abstract abstract-type="short" xml:lang="es"><p><![CDATA[Se hace una sintética descripción de las investigaciones de climatología urbana en Alemania, las cuales se iniciaron formalmente hace unos 40 años. El autor compara las alteraciones climáticas y los niveles de contaminación observados en varias ciudades alemanas y en la ciudad de México.]]></p></abstract>
<abstract abstract-type="short" xml:lang="en"><p><![CDATA[The paper presents the analysis of the various investigations made on urban climate in Germany, mostly since 1930. The author gives the values of climatic alterations and pollution levels in several German cities and he compares them with the values found for Mexico City.]]></p></abstract>
</article-meta>
</front><body><![CDATA[  	    <p align="center"><font face="verdana" size="4"><b>Las investigaciones sobre clima urbano y contaminaci&oacute;n del aire en la Rep&uacute;blica Federal de Alemania</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="center"><font face="verdana" size="2"><b>Ernesto J&aacute;uregui O.*</b></font></p>  	    <p align="center"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><i>*Investigador del Instituto de Geograf&iacute;a de la UNAM; actualmente en el Instituto Geogr&aacute;fico de la Universidad de Bonn.</i></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Resumen</b></font></p>  	    <p align="justify"><font face="verdana" size="2">Se hace una sint&eacute;tica descripci&oacute;n de las investigaciones de climatolog&iacute;a urbana en Alemania, las cuales se iniciaron formalmente hace unos 40 a&ntilde;os.</font></p>  	    <p align="justify"><font face="verdana" size="2">El autor compara las alteraciones clim&aacute;ticas y los niveles de contaminaci&oacute;n observados en varias ciudades alemanas y en la ciudad de M&eacute;xico.</font></p>  	    ]]></body>
<body><![CDATA[<p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Abstract</b></font></p>  	    <p align="justify"><font face="verdana" size="2">The paper presents the analysis of the various investigations made on urban climate in Germany, mostly since 1930.</font></p>  	    <p align="justify"><font face="verdana" size="2">The author gives the values of climatic alterations and pollution levels in several German cities and he compares them with the values found for Mexico City.</font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><a href="/pdf/igeo/n5/n5a4.pdf" target="_blank">DESCARGAR ART&Iacute;CULO EN FORMATO PDF</a></font></p>  	    <p align="justify"><font face="verdana" size="2">&nbsp;</font></p>  	    <p align="justify"><font face="verdana" size="2"><b>Referencias bibliogr&aacute;ficas</b></font></p>  	    <!-- ref --><p align="justify"><font face="verdana" size="2">Atkinson, B. W. (1970) The reality of the urban effect on precipitation, Urban Climates, W M O, T. N. 108.    &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;[&#160;<a href="javascript:void(0);" onclick="javascript: window.open('/scielo.php?script=sci_nlinks&ref=4613436&pid=S0188-4611197400010000400001&lng=','','width=640,height=500,resizable=yes,scrollbars=1,menubar=yes,');">Links</a>&#160;]<!-- end-ref --></font></p>  	    ]]></body>
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