00837naa a2200241 a 450000100080000000500110000800800410001910000230006024501720008326000090025565000140026465300340027865300170031265300370032970000260036670000160039270000170040870000190042570000200044470000230046470000180048777300900050510253362013-09-18       2007    bl uuuu     u00u1 u    #d1 aOLIVEIRA, L. C. de  aThe influence of seasonalness on the structural characteristics of aquatic humic substances extracted from Negro River (Amazon State) watersbinteractions with Hg(II).  c2007  aMercúrio  aRio Negro - Amazonas - Brasil  aSazonalidade  aSubstâncias húmicas aquáticas1 aSARGENTINI JUNIOR, E.1 aROSA, A. H.1 aROCHA, J. C.1 aSIMÕES, M. L.1 aMARTIN-NETO, L.1 aSILVA, W. T. L. da1 aSERUDO, R. L.  tJournal of the Brazilian Chemical Society, São Paulogv. 18, n. 4, p. 860-868, 2007.