au.\*:("FRANCISCO, R. JR")
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Processo para tratamiento de efluentes contendo amônia = Waste water treatment process for ammonia removalDE O. FERRAZ, A; BITTENCOURT BORGES, I; FRANCISCO, R. JR et al.SPE 1990 latino-american petroleum engineering conference4° congreso brasileiro de petróleo. 1990, pp 01-09Conference Paper
Ozone application for the improvement of UASB reactor effluent. I ; Physical-chemical and biological appraisalGASI, T. M. T; AMARAL, L. A. V; MAGRI, M. L et al.Ozone : science & engineering. 1991, Vol 13, Num 2, pp 179-193, issn 0191-9512, 15 p.Article