%0 Journal Article %T Groundwater nitrate problem and countermeasures in strongly affected EU countries—acomparison between Germany, Denmark and Ireland %A Ortmeyer, Felix %A Hansen, Birgitte %A Banning, Andre %J Grundwasser %V 28 %N 1 %P 3-22 %@ 1430-483X %D 2023-03-01 %I Springer Berlin Heidelberg %~ DeepDyve