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Artículo

Environmental Impact on Soil, Water and Plants from the Abandoned Pan de Azúcar Mine

Plaza Cazón, Josefina del CarmenIcon ; Benitez, Leonardo AdrianIcon ; Murray, Jesica MaríaIcon ; Kirschbaum, Alicia MatildeIcon ; Kirschbaum, Pablo; Donati, Edgardo RubenIcon
Fecha de publicación: 10/2013
Editorial: Trans Tech Publications
Revista: Journal of Advance Material Research
ISSN: 1662-8985
Idioma: Inglés
Tipo de recurso: Artículo publicado
Clasificación temática:
Bioremediación, Diagnóstico Biotecnológico en Gestión Medioambiental; Oceanografía, Hidrología, Recursos Hídricos

Resumen

an de Azúcar abandoned mine is located in Jujuy province, Argentina. The impact of that pollution was evaluated determining the density and the composition of the vegetation around the tailings. Also soil and plants samples were collected and their metal contents were determined. Deyeuxia breviaristata was the main native plant in the most polluted soils and its biomass had the highest concentration of zinc and lead. Acid mine drainage (AMD) samples were collected and their toxic effects were analyzed by ecotoxicology assays employed Lactuca sativa L. seeds; CI50120 of 0.03 % v/v was determined. From mineral and AMD samples some iron- and sulphur-oxidizing microorganisms were isolated and also characterised by molecular techniques. AMD potential was evaluated for different tailing samples inoculating native microorganisms; deeper samples produced drainage with pH close to 1 and released iron above of 1000 ppm. AMD can reach Cincel River which is the main tributary of Laguna Pozuelos (just 25 km from the mine). Laguna Pozuelos is a Natural Monument, Biosphere Reserve and Ramsar site.
Palabras clave: Acid Mine Drainage , Tailings , Lead , Soils , Vegetation , Zinc
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info:eu-repo/semantics/restrictedAccess Excepto donde se diga explícitamente, este item se publica bajo la siguiente descripción: Creative Commons Attribution-NonCommercial-ShareAlike 2.5 Unported (CC BY-NC-SA 2.5)
Identificadores
URI: http://hdl.handle.net/11336/22301
DOI: http://dx.doi.org/10.4028/www.scientific.net/AMR.825.88
URL: https://www.scientific.net/AMR.825.88
Colecciones
Articulos(CINDEFI) [336]
Articulos de CENT.DE INV EN FERMENTACIONES INDUSTRIALES (I)
Articulos(IBIGEO) [468]
Articulos de INST.DE BIO Y GEOCIENCIAS DEL NOA
Citación
Plaza Cazón, Josefina del Carmen; Benitez, Leonardo Adrian; Murray, Jesica María; Kirschbaum, Alicia Matilde; Kirschbaum, Pablo; et al.; Environmental Impact on Soil, Water and Plants from the Abandoned Pan de Azúcar Mine; Trans Tech Publications; Journal of Advance Material Research; 825; 10-2013; 88-91
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