@inproceedings{inproceedings8a0297e4,
title   = {Secondary WWTP preceded by UASB reactors: an excellent brazilian experience},
author = {Jordão, Eduardo Pacheco and Volschan Junior, I. and Além Sobrinho, Pedro},
year = {2008},
publisher = {Dionex Corporation},
booktitle   = {Annual Water Environment Federation}
}