D. LEGA AND S. SRISUDHA
Abstract
The removal of Chromium from tannery effluent containing Cr(vi) was made possible by using few cyanobacteria. The removal of chromium varied with time (8-12) days and (pH 2 - 8). The maximum removal of chromium was 97% at pH 2.0 and 4.0 and 92.7% removal on 12th day of growth.