Chemical Structure of Pelagic Redox Interfaces

Introduction.- Biogeochemical peculiarities of the vertical distributions of nutrients in the Black Sea.- Anaerobic Microbial Community in the Aerobic Water and at the Oxic/Anoxic Interface in the Black Sea.- The Energetic Balance of Microbial Exploitation of Pelagic Redox Gradients.- Manganese and iron at the redox-interfaces in the Black Sea, the Baltic Sea and the Oslo Fjord.- Role of Sulfide Oxidation Intermediates in the Redox Balance of the Oxic-Anoxic Interface of the Gotland Deep, Baltic Sea.- On interannual variability of chemical characteristics of redox layer and cold intermediate layer of the Black Sea.- Large scale dynamics of hypoxia in the Baltic Sea.- Biogeochemical Characteristics in the Elefsis Bay (Aegean Sea, Eastern Mediterranean) in relation to anoxia and climate changes.- Redox Layer Model (ROLM): a tool for analysis of the water column oxic/anoxic interface processes.- Modelling of the meromictic Fjord Hunnbunn (Norway) with an Oxygen Depletion model (OxyDep).- Numerical modeling of biogeochemical regime response to decadal atmospheric variability during 1960-2000 in the Black Sea.- Conclusions.