Escobar Jumbo, B.M., Flores Tapia, N.E., Peñafiel Ayala, R.D., Perez Aldas, L.V. and Espinoza Moya, J. de D. 2026. Phytoremediation of secondary tannery effluent using monocultures and polycultures of Eichhornia crassipes and Chrysopogon zizanioides. Ciencia Digital. 10, 4 (Oct. 2026), 79-99. DOI:https://doi.org/10.33262/cienciadigital.v10i4.3772.