Prospecting for Phytotoxicity and Enzymatic Modulation of Waters from Springs in the Surroundings of Campo Mourão, State of Paraná, Brazil, in Lactuca sativa L.

Sabrina Altmeyer Mendes; Letícia Scala Frâncica; Éderson Vecchietti Gonçalves; Leonardo Borges Coleto; João Victor Nunes Nicola; Ana Caroline Zago Pestana; Débora Cristina de Souza; Paulo Agenor Alves Bueno; Flávia Vieira da Silva Medeiros; Rafael Porto Ineu; Wyrllen Everson de Souza; Ana Paula Peron