Open Access Research Paper Views (399) Download (7) Biosorption of copper from wastewater by Bacillus subtilis in a packed bed bioreactor Korrapati Narasimhulu, Y. Pydi Setty J. Bio. Env. Sci.2( 11), 23-30, November 2012. Key: BiosorbentBiosorptionheavy metalsImmobilizationPacked bed bioreactor Details