TY - JOUR T1 - Agricultural use of treated sewage effluents: agronomic and environmental implications and perspectives for Brazil JO - Scientia Agricola A1 - Fonseca, Adriel Ferreira da A1 - Herpin, Uwe A1 - Paula, Alessandra Monteiro de A1 - Victória, Reynaldo Luiz A1 - Melfi, Adolpho José SN - 0103-9016 UL - 10.1590/S0103-90162007000200014 VL - 64 Y1 - 2007 PB - Brasil ER -