Lauthartte, L.C. et al. 2016. Assesment of groundwater quality for human consumption: a case study of Jaci-Paraná District, Porto Velho – RO. Águas Subterrâneas. 30, 2 (Aug. 2016), 246–260. DOI:https://doi.org/10.14295/ras.v30i2.28547.