TY - JOUR T1 - Influence of seasonality on the interaction of mercury with aquatic humic substances extracted from the Middle Negro River Basin (Amazon) JO - Journal of the Brazilian Chemical Society A1 - Oliveira, Luciana C. de A1 - Botero, Wander G. A1 - Santos, Felipe A. A1 - Sargentini Jr., Ézio A1 - Rocha, Julio C. A1 - Santos, Ademir dos SN - 0103-5053 UL - 10.1590/S0103-50532012005000034 VL - 23 Y1 - 2012 PB - Brasil ER -