Low-cost, settling-tank method reveals phytoplankton-driven particle sinking and carbon export in the Baltic Sea

Kristian Spilling, Finnish Environment Institute, Marine and Freshwater Solutions, Helsinki, Finland, Helsinki, Finland; Department of Natural Sciences, Faculty of Engineering and Science, University of Agder, Kristiansand, Norway, Kristiansand, Norway and Josephin Lemke, Finnish Environment Institute, SYKE, Helsinki, Finland