Reproducing the complexity of in situ marine suspended flocs under laboratory conditions: how comparable and reliable are particle size measurements using laser diffraction techniques, high resolution digital and holographic underwater imaging systems?

Louise Delhaye1, Céline Taymans1, Claire Chassagne2, Waqas Ali3 and Paul van Kan4, (1)Royal Belgian Institute of Natural Sciences, Suspended material and seabed monitoring and modelling (SUMO) group, OD Nature, Brussel, Belgium, (2)Delft University of Technology, Hydraulic Engineering, Delft, Netherlands, (3)NMDC Group, Abu Dhabi, United Arab Emirates, (4)HAN University of Applied Sciences, Arnhem, Netherlands