Partitioning of potentially toxic elements among two colloidal fractions and relevance for their mobility in different water typesFilipa Moreno, Teresa Valente, Patrícia Gomes, Rita Fonseca, Maria Rosário Costa and Ana CostaE3S Web Conf., 98 (2019) 09020DOI: https://doi.org/10.1051/e3sconf/20199809020