Andrade Avalos, M.L., Borja Mayorga, D.F. and García Veloz, M.J. 2021. Design and quotation of a wastewater treatment plant for rural parishes of the Riobamba Canton- Chimborazo Province-Ecuador. ConcienciaDigital. 4, 2 (Apr. 2021), 198-214. DOI:https://doi.org/10.33262/concienciadigital.v4i2.1659.