@inproceedings{inproceedingsc69f76ab,
title   = {Sewage treatment by anaerobic biological process associated with dissolved air flotation},
author = {Reali, Marco Antonio Penalva and Campos, José Roberto and Penetra, Rogério G},
year = {2000},
publisher = {FIWA},
booktitle   = {International Conference Flotation in Water and Waste Water Treatment}
}