title: Editorial note.
authors.affiliation: Programa de Pós-graduação em Meio Ambiente e Desenvolvimento Regional, Universidade Anhanguera, Campo Grande, MS, Brazil.
authors.forename: C J R
authors.initials: CJ
authors.lastname: Alho
authors.affiliation: Norte Energia S/A, Brasília, DF, Brazil.
authors.forename: L
authors.initials: L
authors.lastname: Pinder
mesh_terms: D001938:Brazil; D017753:Ecosystem; D011210:Power Plants / Q000295:instrumentation; D045483:Rivers