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| DOI | 10.1155/2012/895817 | ||
| Año | 2012 | ||
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Citas Totales
Autores Afiliación Chile
Instituciones Chile
% Participación
Internacional
Autores
Afiliación Extranjera
Instituciones
Extranjeras
The study evaluated the efficacy of organic- and hard-rock mine waste type materials on aided phytostabilization of Cu mine tailings under semiarid Mediterranean conditions in order to promote integrated waste management practices at local levels and to rehabilitate large-scale (from 300 to 3,000 ha) postoperative tailings storage facilities (TSFs). A field trial with 13 treatments was established on a TSF to test the efficacy of six waste-type locally available amendments (grape and olive residues, biosolids, goat manure, sediments from irrigation canals, and rubble from Cu-oxide lixiviation piles) during early phases of site rehabilitation. Results showed that, even though an interesting range of waste-type materials were tested, biosolids (100 t ha -1 dry weight, d.w.) and grape residues (200 t ha-1 d.w.), either alone or mixed, were the most suitable organic amendments when incorporated into tailings to a depth of 20 cm. Incorporation of both rubble from Cu-oxide lixiviation piles and goat manure into upper tailings also had effective results. All these treatments improved chemical and microbiological properties of tailings and lead to a significant increase in plant yield after three years from trial establishment. Longer-term evaluations are, however required to evaluate self sustainability of created systems without further incorporation of amendments. © 2012 Claudia Santibañez et al.
| Ord. | Autor | Género | Institución - País |
|---|---|---|---|
| 1 | SANTIBANEZ-ORELLANA, CLAUDIA | Mujer |
Universidad Mayor - Chile
Centro de Investigación Minera y Metalúrgica - Chile |
| 2 | De La Fuente, Luz María | Mujer |
Centro de Investigación Minera y Metalúrgica - Chile
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| 3 | Bustamante, Elena | Mujer |
Centro de Investigación Minera y Metalúrgica - Chile
|
| 4 | Silva, Sergio | Hombre |
Instituto de Investigaciones Agropecuarias - Chile
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| 5 | León-Lobos, Pedro | Hombre |
Instituto de Investigaciones Agropecuarias - Chile
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| 6 | Ginocchio Cea, Rosanna | Mujer |
Centro de Investigación Minera y Metalúrgica - Chile
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