On April 23rd, 2021, 1-3 PM UTC, the Networking Friday with LABOMAR brought together experts from the Institute of Marine Sciences (LABOMAR) at the Federal University of Ceará (UFC), the State University of Ceara (UECE), the Federal University of Bahia (UFBA), the Florida State University (FSU) and the Woods Hole Oceanographic Institution (WHOI). They discussed the balance sheet of an environmental disaster in Brazil (2019-2020), which was the most extensive oil spill in tropical oceans ever.