Western University From the SelectedWorks of Noha El-Sayed Nasr 2012 Comparative assessment of single-stage and two- stage anaerobic digestion for the treatment of thin stillage Noha Nasr, Western University Elsayed Elbeshbishy, Western University Hisham Hafez George Nakhla, Western University M. Hesham El Naggar, Western University Available at: htps://works.bepress.com/noha_nasr/2/