Anoxic sediments 10 Argentina 10 Buenos Aires [Argentina] 6 Bacillariophyta 4 Buenos Aires 4 Phytoplankton 4 Rivers 4 Soils 4 Wetlands 4 concentration (composition) 4 diatom 4 wetland 4 1D inversion 2 2D inversion 2 3D distortions caused by a pipe and an excavation 2 3D numerical simulation 2 Amorphous silica 2 Anaerobic polluted sediments 2 Anaerobiosis 2 Antarctic Peninsula 2 Antarctic regions 2 Antarctica 2 Anthropogenic influence 2 Argentine Shelf 2 Atlantic Ocean 2 Austral summers 2 Beach ridge 2 Beaches 2 Biodegradation, Environmental 2 Biodiversity 2