
155
REDSA | ISSN 3151-8303 | julio - septiembre, 2026 | Vol. 1 | Núm. 3
& Serna-Galvis, E. A. (2022). Cáscara de cacao
como biosorbente de bajo costo para la remoción
de plomo y cadmio en soluciones acuosas:
Optimización de condiciones y caracterización
de mecanismos. Revista Colombiana de Química,
51(2), 34–48. https://doi.org/10.15446/rev.colomb.
quim.v51n2.98743
Crini, G., & Lichtfouse, E. (2019).
Advantages and disadvantages of techniques
used for wastewater treatment. Environmental
Chemistry Letters, 17(1), 145–155. https://doi.
org/10.1007/s10311-018-0785-9
Fu, F., & Wang, Q. (2011). Removal of heavy
metal ions from wastewaters: A review. Journal
of Environmental Management, 92(3), 407–418.
https://doi.org/10.1016/j.jenvman.2010.11.011
Gupta, V. K., Nayak, A., & Agarwal, S.
(2015). Bioadsorbents for remediation of heavy
metals: Current status and their future prospects.
Environmental Engineering Research, 20(1), 1–18.
https://doi.org/10.4491/eer.2015.018
Hernández-Hernández, H., González-
Morales, S., Benavides-Mendoza, A., Ortega-
Ortiz, H., Cadenas-Pliego, G., & Juárez-
Maldonado, A. (2018). Eects of chitosan-PVA
and Cu nanoparticles on the growth and
antioxidant capacity of tomato under saline stress.
Molecules, 23(1), 178. https://doi.org/10.3390/
molecules23010178
Iqbal, M., Saeed, A., & Zafar, S. I. (2009).
FTIR spectrophotometry, kinetics and adsorption
isotherms modeling, ion exchange, and EDX
analysis for understanding the mechanism of Cd²⁺
and Pb²⁺ removal by mango peel waste. Journal
of Hazardous Materials, 164(1), 161–171. https://
doi.org/10.1016/j.jhazmat.2008.07.141
Lata, S., Singh, P. K., & Samadder, S. R.
(2015). Regeneration of adsorbents and recovery
of heavy metals: A review. International Journal
of Environmental Science and Technology, 12(4),
1461–1478. https://doi.org/10.1007/s13762-014-
0714-9
MAATE. (2023). Informe del estado del
agua en Ecuador 2022. Ministerio del Ambiente,
Agua y Transición Ecológica del Ecuador. https://
www.ambiente.gob.ec/informes-ambientales
Morocho-Jaramillo, D., Quezada-Abad, C.,
& Romero-Cárdenas, Á. (2023). Evaluación de la
calidad del agua en ríos de zonas mineras del sur
del Ecuador: Concentraciones de metales pesados
y cumplimiento del TULSMA. La Granja: Revista
de Ciencias de la Vida, 37(1), 112–128. https://doi.
org/10.17163/lgr.n37.2023.08
OMS. (2022). Guidelines for drinking-
water quality (4th ed., incorporating the 1st and
2nd addenda). World Health Organization. https://
www.who.int/publications/i/item/9789240045064
Quiñones-Muñoz, T. A., Tejada-Tovar, C. N.,
& Villabona-Ortíz, Á. (2022). Remoción de cromo
hexavalente usando bagazo de caña de azúcar
modicado: Cinética y equilibrio de adsorción.
Información Tecnológica, 33(1), 43–52. https://
doi.org/10.4067/S0718-07642022000100043
Salazar-Camacho, C., Salas-Moreno, M.,
Marrugo-Negrete, J., & Díez, S. (2022). Human
health risks and spatial distribution of heavy
metals in water, sediments and sh of a tropical
river impacted by gold mining in northwestern
Colombia. Environmental Research, 212, 113369.
https://doi.org/10.1016/j.envres.2022.113369
Tejada-Tovar, C., Villabona-Ortíz, Á.,