ESCOBAR JUMBO, B. M.; FLORES TAPIA, N. E.; PEÑAFIEL AYALA, R. D.; PEREZ ALDAS, L. V.; ESPINOZA MOYA, J. DE D. Phytoremediation of secondary tannery effluent using monocultures and polycultures of Eichhornia crassipes and Chrysopogon zizanioides. Ciencia Digital, v. 10, n. 4, p. 79-99, 8 Oct. 2026.