Anthropic activity Argentina 6 Beaches 6 beach erosion 6 human activity 6 Buenos Aires [Argentina] 5 Erosion 4 Necochea 4 Protection 4 Quequen Grande Estuary 4 Quequén port 4 cliff 4 coastal engineering 4 coastal protection 4 estuarine dynamics 4 flooding 4 geoaccumulation 4 harbor 4 sand 4 sedimentation 4 Appropriate models 2 Coastal engineering 2 Coastal management plans 2 Coastal structures 2 Hydrodynamic conditions 2 Hydrodynamics 2 Natural conditions 2 Sedimentology 2 Transport capacity 2 Urban distribution 2