Air pollution tolerance index of certain plants of Coimbatore-Ooty Highways, near I.T.I Area, Coimbatore, Tamil Nadu

  • 30/09/2005

  • Pollution Research

Air pollution tolerance index of 27 species growing in the natural conditions adjacent to Coimbatore-Ooty highways were determined by calculating ascorbic acid, total chlorophyll, leaf extract pH and relative water content of leaf tissues.