2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/105174We study experimentally how waves affect distribution of particles that float on a water surface. We show that clustering of small particles in a standing wave is a nonlinear effect with the clustering time decreasing as the square of the wave amplitude. In a set of random waves, we show that small floaters concentrate on a multi-fractal set.4 pages, 5 figuresChaotic Dynamicstext