Andrade Avalos ML, Borja Mayorga DF, García Veloz MJ. Design and quotation of a wastewater treatment plant for rural parishes of the Riobamba Canton- Chimborazo Province-Ecuador. CCD [Internet]. 2021Apr.5 [cited 2026Jun.22];4(2):198-14. Available from: https://doi.org/10.33262/concienciadigital.v4i2.1659