Authors: Costa, RHR Bavaresco, ASL Medri, W Philippi, LS

Citation: Rhr. Costa et al., Tertiary treatment of piggery wastes in water hyacinth ponds, WATER SCI T, 42(10-11), 2000, pp. 211-214

Authors: Costa, RHR Medri, W Perdomo, CC

Citation: Rhr. Costa et al., High-rate pond for treatment of piggery wastes, WATER SCI T, 42(10-11), 2000, pp. 357-362