title: Nutrient pollution: a persistent threat to waterways.
authors.forename: John
authors.initials: J
authors.lastname: Manuel
mesh_terms: D005068:Eutrophication; D060106:Lakes / Q000737:chemistry; D009584:Nitrogen / Q000032:analysis; D010758:Phosphorus / Q000032:analysis; D045483:Rivers / Q000737:chemistry; D014874:Water Pollutants, Chemical; D014876:Water Pollution / Q000517:prevention & control*
chemical_list: D014874:Water Pollutants, Chemical; D010758:Phosphorus; D009584:Nitrogen