TY  - JOUR 
T1  - Septic tank combined with anaerobic filter and conventional UASB: results from full scale plants
JO  - Brazilian Journal of Chemical Engineering
A1  - Silva, F. J. A. da
A1  - Lima, M. G. S.
A1  - Mendonça, L. A. R.
A1  - Gomes, M. J. T. L.
SN  - 0104-6632
UL  - 10.1590/S0104-66322013000100015
VL  - 30 
Y1  - 2013
PB  - Brasil 
ER  -