Phytoremediation of Cadmium Polluted Soils: Current Status and Approaches for Enhancing

Cadmium (Cd) is a heavy metal present in atmosphere, rocks, sediments, and soils without a known role in plants. It is relatively mobile and can easily enter from soil into groundwater and contaminate the food chain. Its presence in food in excess amounts may cause severe conditions in humans, there...

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Main Authors: Mirel Subašić, Dunja Šamec, Alisa Selović, Erna Karalija
Format: Article
Language:English
Published: MDPI AG 2022-01-01
Series:Soil Systems
Subjects:
Online Access:https://www.mdpi.com/2571-8789/6/1/3
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author Mirel Subašić
Dunja Šamec
Alisa Selović
Erna Karalija
author_facet Mirel Subašić
Dunja Šamec
Alisa Selović
Erna Karalija
author_sort Mirel Subašić
collection DOAJ
description Cadmium (Cd) is a heavy metal present in atmosphere, rocks, sediments, and soils without a known role in plants. It is relatively mobile and can easily enter from soil into groundwater and contaminate the food chain. Its presence in food in excess amounts may cause severe conditions in humans, therefore prevention of cadmium entering the food chain and its removal from contaminated soils are important steps in preserving public health. In the last several years, several approaches for Cd remediation have been proposed, such as the use of soil amendments or biological systems for reduction of Cd contamination. One of the approaches is phytoremediation, which involves the use of plants for soil clean-up. In this review we summarized current data on the use of different plants in phytoremediation of Cd as well as information about different approaches which have been used to enhance phytoremediation. This includes data on the increasing metal bioavailability in the soil, plant biomass, and plant accumulation capacity as well as seed priming as a promising novel approach for phytoremediation enhancing.
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spelling doaj.art-6c714f114e4843e09e5808b2d8ae96592023-11-30T22:23:08ZengMDPI AGSoil Systems2571-87892022-01-0161310.3390/soilsystems6010003Phytoremediation of Cadmium Polluted Soils: Current Status and Approaches for EnhancingMirel Subašić0Dunja Šamec1Alisa Selović2Erna Karalija3Department for Chemistry, Faculty of Science, University of Sarajevo, Zmaja od Bosne 33-35, 71000 Sarajevo, Bosnia and HerzegovinaDepartment of Food Technology, University Center Koprivnica, University North, Trg dr. Žarka Dolinara 1, 48000 Koprivnica, CroatiaDepartment for Chemistry, Faculty of Science, University of Sarajevo, Zmaja od Bosne 33-35, 71000 Sarajevo, Bosnia and HerzegovinaDepartment for Biology, Faculty of Science, University of Sarajevo, Zmaja od Bosne 33-35, 71000 Sarajevo, Bosnia and HerzegovinaCadmium (Cd) is a heavy metal present in atmosphere, rocks, sediments, and soils without a known role in plants. It is relatively mobile and can easily enter from soil into groundwater and contaminate the food chain. Its presence in food in excess amounts may cause severe conditions in humans, therefore prevention of cadmium entering the food chain and its removal from contaminated soils are important steps in preserving public health. In the last several years, several approaches for Cd remediation have been proposed, such as the use of soil amendments or biological systems for reduction of Cd contamination. One of the approaches is phytoremediation, which involves the use of plants for soil clean-up. In this review we summarized current data on the use of different plants in phytoremediation of Cd as well as information about different approaches which have been used to enhance phytoremediation. This includes data on the increasing metal bioavailability in the soil, plant biomass, and plant accumulation capacity as well as seed priming as a promising novel approach for phytoremediation enhancing.https://www.mdpi.com/2571-8789/6/1/3heavy metal tolerancephytoremediation enhancementhyperaccumulating plantsmetallophytes
spellingShingle Mirel Subašić
Dunja Šamec
Alisa Selović
Erna Karalija
Phytoremediation of Cadmium Polluted Soils: Current Status and Approaches for Enhancing
Soil Systems
heavy metal tolerance
phytoremediation enhancement
hyperaccumulating plants
metallophytes
title Phytoremediation of Cadmium Polluted Soils: Current Status and Approaches for Enhancing
title_full Phytoremediation of Cadmium Polluted Soils: Current Status and Approaches for Enhancing
title_fullStr Phytoremediation of Cadmium Polluted Soils: Current Status and Approaches for Enhancing
title_full_unstemmed Phytoremediation of Cadmium Polluted Soils: Current Status and Approaches for Enhancing
title_short Phytoremediation of Cadmium Polluted Soils: Current Status and Approaches for Enhancing
title_sort phytoremediation of cadmium polluted soils current status and approaches for enhancing
topic heavy metal tolerance
phytoremediation enhancement
hyperaccumulating plants
metallophytes
url https://www.mdpi.com/2571-8789/6/1/3
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AT dunjasamec phytoremediationofcadmiumpollutedsoilscurrentstatusandapproachesforenhancing
AT alisaselovic phytoremediationofcadmiumpollutedsoilscurrentstatusandapproachesforenhancing
AT ernakaralija phytoremediationofcadmiumpollutedsoilscurrentstatusandapproachesforenhancing