Eutrophication and Contaminants in Aquatic Ecosystems, Comparison of Temporal Trends (1940s-1990s) of DDT and PCB in Baltic Sediment and Biota in Relation to Eutrophication, Persistent Organic Pollutants (POPs) in Pelagic Systems, Vertical Flux and Particulate/Water Dynamics of Polychlorinated Biphenyls (PCBs) in the Open Baltic Sea, The Turnover of Metals in a Eutrophic and an Oligotrophic Lake in Sweden, Seasonal Variations of DDT Compounds and PCB in a Eutrophic and an Oligotrophic Lake in Relation to Algal Biomass, Storm Influence on the Accumulation and Lamination of Sediments in Deep Areas of the Northwestern Baltic Proper, Validating Possible Effects of Eutrophication Using PCB Concentrations in Bivalves and Sediment of the US Musselwatch and Benthic Surveillance Programs, Effects of Eutrophication on Contaminant Cycling in Marine Benthic Systems, Sediment Burial of PCBs in the Offshore Baltic Sea, PCB and DDT in Laminated Sediments from Offshore and Archipelago Areas of the NW Baltic Sea, Distribution of PCBs in Sediment from Different Bottom Types and Water Depths in Stockholm Archipelago, Baltic Sea, PCB Levels in Laminated Coastal Sediments of the Baltic Sea along Gradients of Eutrophication Revealed by Stable Isotopes (δ¹⁵N, δ¹³C).