title: Erratum to: Development of a magnetic coagulant based on Moringa oleifera seed extract for water treatment.
authors.affiliation: Department of Chemical Engineering, State University of Maringá, Avenida Colombo, 5790, 87020-900, Maringá, Paraná, Brazil. tassia_tonial@hotmail.com.
authors.forename: Tássia R T
authors.initials: TR
authors.lastname: Santos
authors.affiliation: Department of Chemical Engineering, State University of Maringá, Avenida Colombo, 5790, 87020-900, Maringá, Paraná, Brazil.
authors.forename: Marcela F
authors.initials: MF
authors.lastname: Silva
authors.affiliation: Department of Chemical Engineering, State University of Maringá, Avenida Colombo, 5790, 87020-900, Maringá, Paraná, Brazil.
authors.forename: Leticia
authors.initials: L
authors.lastname: Nishi
authors.affiliation: Food Engineering Department, State University of Maringá, Avenida Colombo, 5790, 87020-900, Maringá, Paraná, Brazil.
authors.forename: Angélica M S
authors.initials: AM
authors.lastname: Vieira
authors.affiliation: Department of Chemical Engineering, Western Paraná State University, Rua da Faculdade, 645. Jd. La Salle, 85903-000, Toledo, Paraná, Brazil.
authors.forename: Márcia R
authors.initials: MR
authors.lastname: Fagundes-Klen
authors.affiliation: Department of Chemical Engineering, State University of Maringá, Avenida Colombo, 5790, 87020-900, Maringá, Paraná, Brazil.
authors.forename: Murilo B
authors.initials: MB
authors.lastname: Andrade
authors.affiliation: Department of Chemical Engineering, State University of Maringá, Avenida Colombo, Bloco D90, 5790, 87020-900, Maringá, Paraná, Brazil.
authors.forename: Marcelo F
authors.initials: MF
authors.lastname: Vieira
authors.affiliation: Department of Chemical Engineering, State University of Maringá, Avenida Colombo, 5790, 87020-900, Maringá, Paraná, Brazil. ro.bergamasco@hotmail.com.
authors.forename: Rosângela
authors.initials: R
authors.lastname: Bergamasco