1. Bera, D., P. Chattopadhyay and L. Ray, 2012. Continuous Removal of Chromium from Tannery Wastewater Using Activated Sludge Process-Determination of Kinetic Parameters. Indian J. Chem. Technol., 19: 32-36.
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2. Banerjee, D., H. Bairagi, S. Mukhopadhyay, A. Pal and D. Bera et al., 2010. Heavy Metal Contamination in Fruits and Vegetables in Two Districts of West Bengal, India. Electron. J. Environ. Agric. food Chem., 9: 1423-1432.
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3. Maiti, S.K., D. Bera, P. Chattopadhyay and L. Ray, 2009. Determination of Kinetic Parameters in the Biosorption of Cr (VI) on Immobilized Bacillus Cereus M¹ ₁₆ in a Continuous Packed Bed Column Reactor. Appl. Biochem. Biotechnol., 159: 488-504.
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4. Shukla, A., A. Pandey, D. Bera and L. Ray, 2007. Potential of agarose for biosorption of Cu(II) in aqueous system. Am. J. Biochem. Biotehcnol., 3: 55-59.
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5. Paul, S., D. Bera, P. Chattopadhyay and L. Ray, 2007. Biosorption Of Chromium (VI) by a Mutated Strain of Bacillus Cereus M¹₁₆. J. Hazard. Substance Res., 7: 1-19.
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6. Anurag, P., B. Debabata, S. Anupam and R. Lalitagauri, 2007. Studies on Cr(VI), Pb(II) and Cu(II) Adsorption-Desorption Using Calcium Alginate as Biopolymer. Chem. Speciation Bioavailability, 19: 17-24.
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7. Paul, S., D. Bera, P. Chattopadhyay and L. Ray, 2006. Biosorption of Pb(II) by Bacillus Cereus M¹₁₆ Immobilized in Calcium Alginate Gel. J. Hazard. Substance Res., 5: 2-13.
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8. Bera, D., P. Chattopadhyay and L. Ray, 2006. Chromium (Vi) Biosorption by Immobilized Biomass of Bacillus Cereus M¹₁₆. J. Hazard. Subst. Res., 6: 2-20.
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9. Ray, L., S. Paul, D. Bera, and P. Chattopadhyay, 2005. Bioaccumulation of PB(II) from Aqueous Solutions BY Bacillus Cereus M¹₁₆. J. Hazard. Substance Res., 5: 1-22.
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