title: eNd points. Challenges for science and policy.
authors.affiliation: Ministry of Housing, Spatial Planning and the Environment, The Hague, The Netherlands. johan.sliggers@minvrom.nl
authors.forename: J
authors.initials: J
authors.lastname: Sliggers
mesh_terms: D000818:Animals; D004777:Environment; D006801:Humans; D009584:Nitrogen / Q000378:metabolism*
chemical_list: D009584:Nitrogen