GDR Cavitation overview The GDR CAVITATION is composed of 6 research axes in very strong interaction:Axis 1: Cavitation: Theory, dynamics and fundamentalsAxis 2: Sonochemical treatment of effluentsAxis 3: Ultrasound and materialsAxis 4: Valorization of natural products assisted by cavitationAxis 5: Cavitation in medical applicationsAxis 6: Metrology, means of measurement and characterization of reactors