Andrade Avalos, Mónica Lilian, Danielita Fernanda Borja Mayorga, and Hugo Segundo Calderón Calderón. 2020. “ Design of a Leachate Treatment Plant for Municipal Public Companies of Integral Toilet, Ecuador in Zone 3”. Ciencia Digital 4 (1), 197-208. https://doi.org/10.33262/cienciadigital.v4i1.1094.