A Preliminary Study on Herbal Resources and their Contamination with Toxic Heavy Metals around Pulicat Lake, North Chennai, South East Coast of India

S. Kamala Kannan, B. Prabhu Dass Batvari, P. Devarajan, P. Periakali, R. Krishnamoorthy, N. Rajeshwara Rao, S.G.D. Sridhar, P.N. Ballukraya, K.K. Sharma and M. Jayaprakash

Research Journal of Environmental Toxicology 1 ( 2 ): 78 - 84 , 2007