Gomathinayagam, S., S. Pitchai, Mahadeswara Samy and N. Muralidhara Rao (1997) “A simple method for recovery of chromium from tannery effluents using Cynobacteria”. Proceedings of 5th National Symposium on Environment. Tamil Nadu Agriculture University, Coimbatore, Tamil Nadu, India. pp 105-106. Request to read at: https://uglibrary.uog.edu.gy/contact-us