COUPE, Richard H.; GOOLSBY, Donald A.; BATTAGLIN, William A.; BÖHLKE, John K.; MCMAHON, Peter B.; KENDALL, Carol. Transport of Nitrate in the Mississippi River in July-August 1999. Annals of Environmental Science, [S. l.], v. 7, 2013. Disponível em: https://openjournals.neu.edu/aes/journal/article/view/v7art3. Acesso em: 6 may. 2024.