Palabras claves: Baetidae, Classification tree models, Fecal coliforms, Perlidae, Scirtidae, Water use standards
Autores: Córdova-Vela G., Díaz-Granda C., Goethals P.L.M., Iñiguez-Vela X., Juan Fernando Cisneros Ramos, Nopens I., Rubén Jerves-Cobo, Van Echelpoel W.