Estimation of sand suspension in a secondary channel of an alpine river Benoît Camenen, Guillaume Dramais, Alexis Buffet, Fabien Thollet, Chloé Le Bescond, Mickaël Lagouy, Céline Berni and Jérôme Le Coz E3S Web Conf., 40 (2018) 04014 Published online: 05 September 2018 DOI: 10.1051/e3sconf/20184004014