Share of monitoring points with nitrate concentration ≥ 50 mg/l in groundwater and surface water in the reporting period 2020-2023 [Country profiles map]

This map shows the share of monitoring points with nitrate concentrations ≥ 50 mg/l across the EU27 at NUTS2 and River Basin District level. Dark brown shows a share above 30%, while light yellow shows a share below 5%.