[an error occurred while processing this directive]

<div class="pageheader">EPA Surface Ozone Measurements</div>


        <table>
          <tr>
            <td valign="top">

<span class="style20">Organization(s):</span>
<p><!-- InstanceBeginEditable name="Organization" --><table border="0">
  <tr>
    <td><img src="../logo_noaa.jpg" alt="EPA logo" width="40" height="39" hspace="3" /></td>
    <td>National Oceanic and Atmospheric Administration (NOAA), 
      Earth System Research Laboratory (ESRL</td>
  </tr>
</table><!-- InstanceEndEditable --></p><br />
<span class="style20">What does this program measure?</span>
<p><!-- InstanceBeginEditable name="What" -->High-resolution (~ 5 minute) ozone (O<span style="font-size: smaller">3</span>) is sampled.<!-- InstanceEndEditable --></p><br />
<span class="style20">How does this program work?</span>
<p><!-- InstanceBeginEditable name="How" -->A Thermoelectron Model 49C ozone instrument (shown below) is run continuously from Mauna Loa Observatory. (Click photo to enlarge.) <br />
  <br />
    <a href="img/img_epa_so3.JPG" target="_blank"><img src="img/img_epa_so3_sm.JPG" alt="EPA Surface Ozone Analyzer at MLO" width="379" height="200" border="0" id="EPS_Surface_Ozone_Analyzer_sm" title="EPA Surface Ozone analyzer at MLO" /></a><!-- InstanceEndEditable --></p><br />
<span class="style20">Why is this research important?</span>
<p><!-- InstanceBeginEditable name="Why" --><!-- InstanceEndEditable --></p><br />
<span class="style20">Are there any trends in the data?</span>
<p><!-- InstanceBeginEditable name="Trends" --><!-- InstanceEndEditable --></p><br />
<span class="style20">How does this program fit into the big picture?</span><br />
<span class="style20">What is it's role in global climate change?</span>
<p><!-- InstanceBeginEditable name="Big Picture" --><!-- InstanceEndEditable --></p><br />
<span class="style20">Comments and References</span>
<p><!-- InstanceBeginEditable name="Comments" --><!-- InstanceEndEditable --></p></td>

            <td width="150px" valign="top" bgcolor="#FFFFFF"><br />
              <table width="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#CCCCCC" bgcolor="#E2E2E2">
                <tr>
                  <td bgcolor="#CCCCCC"><div align="center"><span class="style27">Lead Investigator(s):</span></div></td>
                </tr>
                <tr>
                  <td><p class="style21"><!-- InstanceBeginEditable name="Lead Investigator" --><a href="mailto:Laura.Patrick@noaa.gov" target="_blank" style="font-weight: bold">Laura Patrick</a><br />
    303-497- 6823<!-- InstanceEndEditable --></p><br /></td>
                </tr>
                <tr>
                  <td bgcolor="#CCCCCC"><div align="center"><span class="style27">MLO Contact(s):</span></div></td>
                </tr>
                <tr>
                  <td><p class="style21"><!-- InstanceBeginEditable name="MLO Contact" --><a href="mailto:Steve.c.ryan@noaa.gov" target="_blank" style="font-weight: bold">David Nardini</a><br />
808-933-6965 (x229)<a href="mailto:alan.yoshinaga@noaa.gov" target="_blank" style="font-weight: bold"><br />
</a><!-- InstanceEndEditable --></p><br /></td>
                </tr>
                <tr>
                  <td bgcolor="#CCCCCC"><div align="center"><span class="style27">Web Site(s)</span></div></td>
                </tr>
                <tr>
                  <td><p class="style21"><!-- InstanceBeginEditable name="Web Site" --><a href="http://www.epa.gov/heasdweb" target="_blank">http://www.epa.gov/<br />
    heasdweb/</a><!-- InstanceEndEditable --></p><br /></td>
                </tr>
                <tr>
                  <td bgcolor="#CCCCCC"><div align="center"><span class="style27">Date Started</span></div></td>
                </tr>
                <tr>
                  <td><p class="style21"><!-- InstanceBeginEditable name="Year Started" -->October 18, 2004 <!-- InstanceEndEditable --></p><br /></td>
                </tr>
                <tr>
                  <td bgcolor="#CCCCCC"><div align="center"><span class="style27">Related Programs</span></div></td>
                </tr>
                <tr>
                  <td><p class="style21"><!-- InstanceBeginEditable name="Related Programs" -->
  <a href="../aeth/epaaeth.htm">EPA Aethalometer</a><br />
  <a href="../hg/hg.htm">EPA Mercury Monitoring</a><br />
  <a href="../hgprec/hgprecip.html">EPA Mercury Precipitation</a><br />
  <a href="../aim/aim.html">EPA Ambient Ion Monitor</a><br />
  <a href="../partisol/partisol.html">EPA Dichotomous Partisol </a><br />
  <a href="../sfps/sfps.html">EPA  Fine Particle Sampler</a><br />
  <a href="../../old/so2retired/so2.html">EPA Sulfur Dioxoide</a><!-- InstanceEndEditable --></p><br /></td>
                </tr>
              </table>
              <br />
        <br />
        <table width="100%" border="1" cellpadding="0" cellspacing="0" bordercolor="#CCCCCC" bgcolor="#E2E2E2">
          <tr>
            <td bgcolor="#CCCCCC"><div align="center"><span class="style27">Photographs:</span></div></td>
          </tr>
          <tr>
            <td><p class="style25"><!-- InstanceBeginEditable name="Photos" -->At left<!-- InstanceEndEditable --></p></td>
          </tr>
        </table>
		
		</td>
       </tr>
</table>
        
            <!-- force body content to include the floated "news" element -->
            <div class="clear"></div>
    </div> <!-- end content -->

    </div> <!-- end mainsection -->

    <div id="footer">
	<div id="orgs">
		<a href="http://www.doc.gov/">U.S. Department of Commerce</a> | 
		<a href="http://www.noaa.gov/">National Oceanic and Atmospheric Administration</a>
		<br>
		<a href="/">Earth System Research Laboratory</a> | 
		<a href="/gmd/">Global Monitoring Division</a>
		<br>
		<span class="url">
			<a href="/gmd/obop/mlo/programs/esrl/surface03/surface03.html">http://www.esrl.noaa.gov/gmd/obop/mlo/programs/esrl/surface03/surface03.html</a>
		</span>
	</div>

	<div id="policies">
		<a href="http://www.noaa.gov/privacy.html">Privacy Policy</a> | 
		<a href="http://www.esrl.noaa.gov/about/accessibility.html">Accessibility</a> | 
		<a href="/gmd/about/disclaimer.html">Disclaimer</a> | 
		<a href="http://www.usa.gov/">USA.gov</a>
		<br>
		<a href="/gmd/about/contacts.html">Contact Us</a> | 
		<a href="mailto:(none)&#64;noaa.gov">Webmaster</a>
		<br>
		<a href="/gmd/sitemap">Site Map</a>
	</div>
	<div class="clear"></div>

    </div> <!-- end footer -->

</div> <!-- end container -->

</body>
</html>