Alencar, F.L.S. de et al. 2019. Water quality in the Brazilian semi-arid: bioprospecting of Chromobacterium violaceum for metal bioremediation. Gaia Scientia. 13, 4 (dez. 2019). DOI:https://doi.org/10.22478/ufpb.1981-1268.2019v13n4.41420.