The Water Data Centre provides the European entry point for water related data as part of the Water Information System for Europe (WISE). Data covers the following broad (non-exhaustive) themes:
Water quality and contamination including surface and groundwater resource contamination with Nitrate, Phosphorous etc.
Waterbase Water Quality database.
Water treatment and investment
water biodiversity
marine environmental condition
Runoff trends (including minimum flow return period analysis)
Drought frequency and extent
flood risk and extent including climate change impact
Freshwater abstraction by source
Water use by sector
Economic value added and water extraction
Water scarcity exposure
water intensity
water accounting by river basin
Water and food-borne diseases
water and crop production and irrigation, including land area
water abstraction in candidate countries
Water Statistics (Eurostat)
Europe water asset accounts