Bioremediation of copper-contaminated soils by bacteria
Autor: | Marc Lollier, Jean-Yves Cornu, Thierry Lebeau, Karine Jézéquel, David Huguenot |
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Přispěvatelé: | Interactions Sol Plante Atmosphère (ISPA), Institut National de la Recherche Agronomique (INRA)-Ecole Nationale Supérieure des Sciences Agronomiques de Bordeaux-Aquitaine (Bordeaux Sciences Agro), Laboratoire Géomatériaux et Environnement (LGE), Université Paris-Est Marne-la-Vallée (UPEM), Equipe Dépollution Biologique des Sols, Université de Haute-Alsace (UHA) Mulhouse - Colmar (Université de Haute-Alsace (UHA)), Plate-forme technologique « Agrosystèmes », Institut Universitaire de Technologie, EA 3991 LVBE (Laboratoire Vigne Biotechnologies et Environnement), Equipe Dépollution Biologique des Sols, Laboratoire de Planétologie et Géodynamique UMR6112 (LPG), Centre National de la Recherche Scientifique (CNRS)-Institut national des sciences de l'Univers (INSU - CNRS)-Université de Nantes - Faculté des Sciences et des Techniques, Université de Nantes (UN)-Université de Nantes (UN)-Université d'Angers (UA), Plate-forme Technologique AGROSYSTEMES, Interactions Sol Plante Atmosphère (UMR ISPA), Laboratoire Vigne Biotechnologie et Environnement (LVBE), Laboratoire de Planétologie et Géodynamique [UMR 6112] (LPG), Université d'Angers (UA)-Université de Nantes - UFR des Sciences et des Techniques (UN UFR ST), Université de Nantes (UN)-Université de Nantes (UN)-Institut national des sciences de l'Univers (INSU - CNRS)-Centre National de la Recherche Scientifique (CNRS) |
Jazyk: | angličtina |
Rok vydání: | 2017 |
Předmět: |
0301 basic medicine
Bioaugmentation Physiology Microorganism phytoremediation 010501 environmental sciences 01 natural sciences Applied Microbiology and Biotechnology 03 medical and health sciences Soil Bioremediation bioremediation Bioleaching pollution Soil Pollutants bioaugmentation Soil Microbiology ComputingMilieux_MISCELLANEOUS 0105 earth and related environmental sciences In situ leach Bacteria General Medicine 15. Life on land Contamination 6. Clean water Phytoremediation 030104 developmental biology Biodegradation Environmental 13. Climate action Environmental chemistry Soil water [SDE]Environmental Sciences Environmental science fungi [SDV.TOX.ECO]Life Sciences [q-bio]/Toxicology/Ecotoxicology Copper Biotechnology |
Zdroj: | World Journal of Microbiology and Biotechnology World Journal of Microbiology and Biotechnology, Springer Verlag, 2017, 33 (2), ⟨10.1007/s11274-016-2191-4⟩ World Journal of Microbiology and Biotechnology, Springer Verlag, 2017, 33 (2), pp.1-9. ⟨10.1007/s11274-016-2191-4⟩ World Journal of Microbiology and Biotechnology, 2017, 33 (2), pp.1-9. ⟨10.1007/s11274-016-2191-4⟩ |
ISSN: | 0959-3993 1573-0972 |
DOI: | 10.1007/s11274-016-2191-4⟩ |
Popis: | Although copper (Cu) is an essential micronutrient for all living organisms, it can be toxic at low concentrations. Its beneficial effects are therefore only observed for a narrow range of concentrations. Anthropogenic activities such as fungicide spraying and mining have resulted in the Cu contamination of environmental compartments (soil, water and sediment) at levels sometimes exceeding the toxicity threshold. This review focuses on the bioremediation of copper-contaminated soils. The mechanisms by which microorganisms, and in particular bacteria, can mobilize or immobilize Cu in soils are described and the corresponding bioremediation strategies—of varying levels of maturity—are addressed: (i) bioleaching as a process for the ex situ recovery of Cu from Cu-bearing solids, (ii) bioimmobilization to limit the in situ leaching of Cu into groundwater and (iii) bioaugmentation-assisted phytoextraction as an innovative process for in situ enhancement of Cu removal from soil. For each application, the specific conditions required to achieve the desired effect and the practical methods for control of the microbial processes were specified. |
Databáze: | OpenAIRE |
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