Palabras claves: Ecological water quality, macroinvertebrates, Portoviejo river, Threshold indicator taxa analysis
Autores: Boets P., Everaert G., Forio M.A.E., Goethals P.L.M., Juan Antonio Dueñas Utreras, Lock K., Luis Elvin Domínguez-Granda, Nguyen T.H.T., Thi Hoang T.H., Van Butsel J., Van Echelpoel W.