Biogeochemistry Across Boundaries

Take a look at what is going on at B.A.B. Lab
🎉🎉The new paper, lead by collaborator Julia Teixeira, “Distribution and fate of microplastics from the Chesapeake Bay to the Mid-Atlantic Bight: A Lagrangian particle tracking approach” has been published. This study presents a Lagrangian particle‑tracking model that shows how biofouling dramatically expands the transport, sinking, and residence time of microplastics exported from Chesapeake Bay across the Mid‑Atlantic Bight.
🎉🎉A New York Times article showcasing our recent fieldwork has been published. Last Spring (2025), the B.A.B. Lab team had the opportunity to collaborate with Nicholas Foukal (lead PI; Skidaway Institute of Oceanography, USA) to sample key Arctic boundary currents, including the East Greenland Current (EGC) and the East Greenland Coastal Current (EGCC), along the Northeast Greenland Coast.
🎉🎉The new paper, lead by collaborator Birgit Rogalla, “Modeling Dissolved Pb Concentrations in the Western Arctic Ocean: The Continued Legacy of Anthropogenic Pollution” has been published. This study presents a quantification of the controls on ocean dissolved Pb (dPb) concentrations in the isolated western Arctic Ocean with a novel three-dimensional dPb model and highlights the use of dPb to trace extension pathways of warm Atlantic Water into Baffin Bay.
🎉🎉 Our new paper “Shelf-basin connectivity drives dissolved Fe and Mn distributions in the western Arctic Ocean: A synoptic view into polar trace metal cycling” has been published. This paper showcases the grand effort and success of GEOTRACES international program in pursuing an unprecedent study on trace element biogeochemistry in the Arctic Ocean.