Oenema, OBoers, PCMvan Eerdt, MMFraters, Bvan der Meer, HGRoest, CWJSchroeder, JJWillems, WJ2025-03-142025-03-14199810.1016/S0269-7491(98)80071-7https://rivm.openrepository.com/handle/10029/637539Leaching of nitrate from agriculture to groundwater: effect of policies and measures in the NetherlandsArticleEnviron Pollut 1998; 102 (S1):471-82025-03-14