On-site and full-scale applications of phytoremediation to repair aquatic ecosystems with metal excess

There are a few studies about full scale and on-site treatments using macrophytes. In this contribution we compare the phytoremediation role of floating, submersed, and emergent macrophytes grown in natural and artificial wetlands. Metal uptake capacity of aquatic plants is low and this exclusion st...

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Publicado: 2015
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_97833191_v_n_p27_deCabo
http://hdl.handle.net/20.500.12110/paper_97833191_v_n_p27_deCabo
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spelling paper:paper_97833191_v_n_p27_deCabo2023-06-08T16:38:45Z On-site and full-scale applications of phytoremediation to repair aquatic ecosystems with metal excess Bioconcentration Decomposition Emergent Floating Phytostabilization Submersed Translocation There are a few studies about full scale and on-site treatments using macrophytes. In this contribution we compare the phytoremediation role of floating, submersed, and emergent macrophytes grown in natural and artificial wetlands. Metal uptake capacity of aquatic plants is low and this exclusion strategy seems to be more widespread among aquatic plants. Bioconcentration factors and translocation are lower than those calculated in bioassays conducted under laboratory conditions. There are not hyperaccumulators among the studied plants. However, regarding the capacity of accumulation of metals in the standing crop, the floating plants are most effective for phytoextraction, followed by submersed species and then emergent species. The emergent plants are more effective for phytostabilization. The metals released during the decomposition could be further retained by the new binding sites generated in bottom sediment. Use of native species in remediation projects, not always considered in scientific or technical papers is essential to preserve biological diversity and, requires more detailed studies for each natural ecosystem. © Springer International Publishing Switzerland 2015. 2015 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_97833191_v_n_p27_deCabo http://hdl.handle.net/20.500.12110/paper_97833191_v_n_p27_deCabo
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Bioconcentration
Decomposition
Emergent
Floating
Phytostabilization
Submersed
Translocation
spellingShingle Bioconcentration
Decomposition
Emergent
Floating
Phytostabilization
Submersed
Translocation
On-site and full-scale applications of phytoremediation to repair aquatic ecosystems with metal excess
topic_facet Bioconcentration
Decomposition
Emergent
Floating
Phytostabilization
Submersed
Translocation
description There are a few studies about full scale and on-site treatments using macrophytes. In this contribution we compare the phytoremediation role of floating, submersed, and emergent macrophytes grown in natural and artificial wetlands. Metal uptake capacity of aquatic plants is low and this exclusion strategy seems to be more widespread among aquatic plants. Bioconcentration factors and translocation are lower than those calculated in bioassays conducted under laboratory conditions. There are not hyperaccumulators among the studied plants. However, regarding the capacity of accumulation of metals in the standing crop, the floating plants are most effective for phytoextraction, followed by submersed species and then emergent species. The emergent plants are more effective for phytostabilization. The metals released during the decomposition could be further retained by the new binding sites generated in bottom sediment. Use of native species in remediation projects, not always considered in scientific or technical papers is essential to preserve biological diversity and, requires more detailed studies for each natural ecosystem. © Springer International Publishing Switzerland 2015.
title On-site and full-scale applications of phytoremediation to repair aquatic ecosystems with metal excess
title_short On-site and full-scale applications of phytoremediation to repair aquatic ecosystems with metal excess
title_full On-site and full-scale applications of phytoremediation to repair aquatic ecosystems with metal excess
title_fullStr On-site and full-scale applications of phytoremediation to repair aquatic ecosystems with metal excess
title_full_unstemmed On-site and full-scale applications of phytoremediation to repair aquatic ecosystems with metal excess
title_sort on-site and full-scale applications of phytoremediation to repair aquatic ecosystems with metal excess
publishDate 2015
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_97833191_v_n_p27_deCabo
http://hdl.handle.net/20.500.12110/paper_97833191_v_n_p27_deCabo
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