Barreto, A.N. Nascimento, J.J.V.R. do Medeiros, E.P. de Nóbrega, J.A. da Bezerra, J.R.C. Changes in chemical attributes of a Fluvent cultivated with castor bean and irrigated with wastewater Subjects--Topical Terms: RICINUS COMMUNISMAMONAQUÍMICA DO SOLOÁGUAS RESIDUAIS