Hydraulic conductivity of a soil irrigated with treated sewage effluent - Gonçalves, Roberta Alessandra Bruschi; Folegatti, Marcos Vinícius; Gloaguen, Thomas Vincent; Libardi, Paulo Leonel; Montes, Celia Regina; Lucas, Yves; Dias, Carlos Tadeu dos Santos; Melfi, Adolpho José (Geoderma, 2007)