Some interesting facts about the Baltic Sea basin...

Did you know....

• ... that the amount of fresh water entering the Baltic Sea via direct groundwater inflow is only about 1.5% of the surface inflow through rivers? (1)
• ... that the atmosphere is a considerable source for nitrogen entering the Baltic Sea? About 25% of total nitrogen load comes via the atmosphere. For phosphorus, it is only 1-5%. (2)
• ... that
• ... that