Eutrophication:

    Trend:
    Less plant nutrients to water, but still a long way to go.
    Pressure:
    Net supply (surplus supply) of commercial fertilizer and manure
    State:
    Clorophyll in freshwater.
    Algal chlorophyll in Mjøsa.
    Response:
    Percentage of population connected to sewage treatment plants
    Fields with vegetated cover in the winter season
    Political goals and actions
    Background Information:
    Eutrophication
    Links
    Back to SoE Norway frontpage