TY - SER AU - Urbinati,E. AU - Duda,R.M. AU - Oliveira,R.A.de TI - Performance of UASB reactors in two stages under different HRT and OLR treating residual waters of swine farming KW - SUÍNOCULTURA KW - DEJETO KW - AGUAS RESIDUAIS KW - TRATAMENTO DA AGUA KW - DIGESTAO ANAEROBICA KW - METANO KW - BIOGAS KW - ANALISE QUIMICA UR - http://www.scielo.br/pdf/eagri/v33n2/15.pdf ER -