Comparative evaluation of the sludge characteristics along the height of full-scale UASB and EGSB reactors treating papers – mill effluents

J. Liu, H. Ozgun, M.E. Ersahin, H. Spanjers, J.B.V. Lier X
Latin American workshop and symposium on anaerobic digestion, 23–7 October 2011, Minas Gerais, Brasil