Authors: Di Palma, L Medici, F

Citation: L. Di Palma et F. Medici, Upgrading a conventional activated-sludge plant using a multi-stage aerobic system with step sludge recirculation, J CHART I W, 15(2), 2001, pp. 122-124

Authors: Di Palma, L Merli, C Petrucci, E

Citation: L. Di Palma et al., Innovative methods for removing phosphorus from wastewaters, ANN CHIM, 91(3-4), 2001, pp. 145-149