RT Journal Article T1 Preliminary results of ecotoxicological assessment of an Acid Mine Drainage (AMD) passive treatment system testing water quality of depurated lixiviates A1 Miguel Sarmiento, Aguasanta A1 Bonnail, Estefanía A1 Nieto Liñán, José Miguel A1 Valls Casillas, Tomás Ángel del AB The current work reports on the preliminary results of a toxicity test using screening experiments to check the efficiency of an innovative passive treatment plant designed for acid mine drainage purification. Bioassays took place with water samples before and after the treatment system and in the river, once treated water is discharged. Due to the high toxicity of the water collected at the mouth of the mine (before the treatment plant), the bioassay was designed and developed with respect to the exposed organism and the characteristics of the water. The results obtained in the screening experiment show the high efficiency of the treatment plant in terms of ecotoxicity, using Artemia sp. toxicity test. PB Elsevier SN 1878-5220 YR 2017 FD 2017 LK http://hdl.handle.net/10272/13673 UL http://hdl.handle.net/10272/13673 LA eng NO Miguel Sarmiento, A., Bonnail, E., Nieto Liñán, J.M., Valls Casillas, T.A.: "Preliminary results of ecotoxicological assessment of an Acid Mine Drainage (AMD) passive treatment system testing water quality of depurated lixiviates". Procedia: Earth and Planetary Science. Vol. 17, págs. 269-272, (2017). DOI: 10.1016/j.proeps.2016.12.052 DS Repositorio Institucional de la Universidad de Huelva RD 29 may 2026