TY - JOUR T1 - Spatial and Temporal Hydrochemical Variation of a Third Order River Network in a Quasi Pristine Coastal Watershed, at Southern Bahia, Brazil JO - Anais da Academia Brasileira de Ciências A1 - SOUZA, ELLY R.S. DE A1 - PAULA, FRANCISCO C.F. DE SN - 0001-3765 UL - 10.1590/0001-3765201364111 VL - 85 Y1 - 2013 PB - Brazil ER -