Oliveira, Francisco de Assis, Universidade Federal Rural da Amazônia-UFRA, Brazil

• Ambiente e Agua - An Interdisciplinary Journal of Applied Science Vol. 6 No. 2 (2011) - Papers
  Hydrochemical classification and nitrate contamination of the Barreiras unconfined aquifer in Capitão Pocinho river basin of the mid Guamá river region in eastern Amazonia
  Abstract  PDF (Português (Brasil))  PDF  PDF (Español (España))