title: Rewarding fertilizer pollution with crop subsidies.
authors.forename: Kris
authors.initials: K
authors.lastname: Christen
mesh_terms: D000818:Animals; D003247:Conservation of Natural Resources; D018556:Crops, Agricultural; D004787:Environmental Pollution; D005308:Fertilizers / Q000009:adverse effects*; D005380:Financing, Government / Q000191:economics*; D008922:Mississippi; D009566:Nitrates / Q000378:metabolism; D045483:Rivers; D014481:United States