Sorption of heavy metals on a chitosan-grafted-polypropylene nonwoven geotextileM. Vandenbossche, M. Jimenez, M. Casetta, S. Bellayer, S. Bourbigot and M. TraisnelE3S Web of Conferences, 1 (2013) 05003DOI: https://doi.org/10.1051/e3sconf/20130105003