title: Environmental policy. The other global pollutant: nitrogen proves tough to curb.
authors.forename: J
authors.initials: J
authors.lastname: Kaiser
mesh_terms: D000818:Animals; D017753:Ecosystem; D004785:Environmental Pollutants; D006801:Humans; D007391:International Cooperation; D009584:Nitrogen / Q000378:metabolism; D011050:Policy Making
chemical_list: D004785:Environmental Pollutants; D009584:Nitrogen