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<article xlink="http://www.w3.org/1999/xlink" dtd-version="1.0" article-type="general-sciences" lang="en"><front><journal-meta><journal-id journal-id-type="publisher">IJCRR</journal-id><journal-id journal-id-type="nlm-ta">I Journ Cur Res Re</journal-id><journal-title-group><journal-title>International Journal of Current Research and Review</journal-title><abbrev-journal-title abbrev-type="pubmed">I Journ Cur Res Re</abbrev-journal-title></journal-title-group><issn pub-type="ppub">2231-2196</issn><issn pub-type="opub">0975-5241</issn><publisher><publisher-name>Radiance Research Academy</publisher-name></publisher></journal-meta><article-meta><article-id pub-id-type="publisher-id">1550</article-id><article-id pub-id-type="doi"/><article-id pub-id-type="doi-url"/><article-categories><subj-group subj-group-type="heading"><subject>General Sciences</subject></subj-group></article-categories><title-group><article-title>GROUND LEVEL OZONE CONCENTRATION OF SOUTH CHENNAI BY HURST ANALYSIS&#13;
</article-title></title-group><contrib-group><contrib contrib-type="author"><name><surname>C.P.</surname><given-names>Sachithananthem</given-names></name></contrib><contrib contrib-type="author"><name><surname>R.</surname><given-names>Samuel Selvaraj</given-names></name></contrib></contrib-group><pub-date pub-type="ppub"><day>24</day><month>11</month><year>2012</year></pub-date><volume>)</volume><issue/><fpage>8</fpage><lpage>11</lpage><permissions><copyright-statement>This article is copyright of Popeye Publishing, 2009</copyright-statement><copyright-year>2009</copyright-year><license license-type="open-access" href="http://creativecommons.org/licenses/by/4.0/"><license-p>This is an open-access article distributed under the terms of the Creative Commons Attribution (CC BY 4.0) Licence. You may share and adapt the material, but must give appropriate credit to the source, provide a link to the licence, and indicate if changes were made.</license-p></license></permissions><abstract><p>Analysis of the ground level ozone concentration is vital for the purpose of forecasting and in identifying the changes and impacts that are very crucial for an agro-based economy like the capital city of Tamil Nadu. Six months data of Ground level Ozone concentration of south Chennai is used to determine the Hurst exponent. The objective of this study is to analyse the behaviour of Ground level ozone concentration of metropolitan city of Tamil Nadu using fractal dimension. The Hurst Exponent (H) is a statistical measure used to classify time series. It is found that the behaviour of ground level ozone concentration in south Chennai is Random series, since the value of Hurst Exponent and Fractal dimension is 0.516 and 1.484.&#13;
</p></abstract><kwd-group><kwd>Random series</kwd><kwd> Hurst Exponent</kwd><kwd> Ground level ozone Concentration</kwd></kwd-group></article-meta></front></article>
