VIDON, P.; HUBBARD, H.; CUADRA, P.; HENNESSY, M. Storm NO<sub;>3</sub><sup>-</sup> and NH<sub;>4</sub><sup>+</sup> Exports in Stream, Overland Flow, and Tile Drains of the US Midwest. Annals of Environmental Science, [S. l.], v. 6, 2012. Disponível em: https://openjournals.neu.edu/aes/journal/article/view/v6art5. Acesso em: 23 sep. 2023.