Meinardi, CRvan der Valk, JP2025-03-112025-03-111987https://rivm.openrepository.com/handle/10029/630753Nitrate in shallow groundwater: reconnaissance of sturated soil at selected farms.ArticleIn: Duijvenbooden W van, Waegeningh HG van, eds. Vulnerability of soil and groundwater to pollutants. Proceedings of the International Conference at Noordwijk aan Zee, March-April 1987. The Hague: TNO Committee on Hydrological Research, 1987;265-71. (Proceedings and Information; no 38)2025-03-11