The value of long-term time data to inform for the future

The chart shows the average Eutrophication Ratio for the entire Baltic for each year from 1900 to 2200, as well as a 5-year moving average. The eutrophication ratio is calculated by the HEAT tool. A value above 1 indicates that there is a Eutrophic status. A value below 1 indicate a good (non-eutrophic status).