• Mr. P. Ravi kumar Research Scholar, Department of Geography, Presidency College, Chennai ,Tamil Nadu.
• K. Gobinath Research Scholar, Department of Geography, University of Madras, Chennai, Tamil Nadu.
• G. Bhaskaran Assistant Professor, Department of Geography, University of Madras, Chennai, Tamil Nadu.
• V. Chandrasekar Assistant Professor, Department of Geography, Presidency College, Chennai ,Tamil Nadu.