R. Pujol

Control of Activated Sludge Bulking: From the Lab to the Plant

P. Boutin, R. Pujol, 1988 .

Biological Aerated Filters: An Attractive and Alternative Biological Process

R. Pujol, A. Iwema, R. Pujol, 1992 .

Biofilters: flexible, reliable biological reactors

R. Pujol, R. Pujol, M. Hamon, 1994 .