The European Union provides three important access points to freshwater related data: the Water Information System for Europe (WISE), the Biodiversity Information System for Europe (BISE) and the Data Centres at European Environment Agency, which actually host the main data sources linked to from WISE and BISE (Water Data Centre and the Biodiversity Data Centre).

The Water Information System for Europe - gateway to information on European water issues

Information on the state and trend of the different components of biodiversity