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Ramalho, J. F. G. P.; Sobrinho, N. M. B. do A.; Velloso, A. C. X. Heavy Metals Contamination of a Watershed in Caetés by the Use of Agrochemicals. PAB 2000, 35 (7), 1289-1303. https://doi.org/10.1590/S1678-3921.pab2000.v35.5917.