The Baltic Sea faces severe ecological challenges due to eutrophication, climate change, and human activities, leading to significant oxygen depletion and the creation of 'dead zones'. Despite reductions in nutrient pollution since the 1980s, surface water quality has not improved significantly. A recent report from the Leibniz Institute for Baltic Sea Research emphasizes the need for tighter water management and innovative strategies to restore the sea's health, including enhancing natural coastal filters and promoting nature-based solutions. Teljes cikk (Euronews.com)