The study deals with the modern situation of the northern Benguela Upwelling. directing particular attention to the shelf region off central Namibia (21 to 24° S). At the centre of the investigation is the comparison of δ15N-records in surface sediments (δ15Nsediment) with suspended particulate matter (δ15NSPM) from the surface ocean. In addition to that. https://spencertifieders.shop/product-category/turntable-accessories/