Fontes, Grazielly dos Anjos, Yanko Marcius de Alencar Xavier, and Patrícia Borba Vilar Guimarães. “Fundamental Principle for the Environment: Small Hydroelectric Power Plants in the Brazilian Energy Matrix”. Digital Journal Constitution and Guarantee of Rights 3, no. 01 (October 17, 2013). Accessed November 4, 2026. https://periodicos.ufrn.br/constituicaoegarantiadedireitos/article/view/4388.