Combination of Superabsorbent Polymer And Vetiver Grass As A Remedy For Lead-Polluted Soil
Heavy metal pollution in the soil environment is a worldwide environmental problem as it has negative effects on both human health and the environment. Remediation of heavy metal-contaminated soil is essential to improve soil quality, provide land resources for agricultural production, and protect h...
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Format: | Article |
Language: | English |
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Lomonosov Moscow State University
2023-04-01
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Series: | Geography, Environment, Sustainability |
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Online Access: | https://ges.rgo.ru/jour/article/view/2848 |
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author | Tran Q. Toan Tran T. Hue Nguyen Q. Dung Nguyen T. Tung Nguyen T. Duc Nguyen V. Khoi Dang V. Thanh Ha X. Linh |
author_facet | Tran Q. Toan Tran T. Hue Nguyen Q. Dung Nguyen T. Tung Nguyen T. Duc Nguyen V. Khoi Dang V. Thanh Ha X. Linh |
author_sort | Tran Q. Toan |
collection | DOAJ |
description | Heavy metal pollution in the soil environment is a worldwide environmental problem as it has negative effects on both human health and the environment. Remediation of heavy metal-contaminated soil is essential to improve soil quality, provide land resources for agricultural production, and protect human and animal health and the ecological environment. There is the possibility of remediating these contaminated soils through the use of several heavy metal absorbing plants and Superabsorbent polymers. Superabsorbent polymers (SAPs) are 3D polymer networks having hydrophilic nature, which can swell, absorb and hold a large amount of water or aqueous solutions in their network. This study evaluates the effect of superabsorbent polymer on Pb absorption capacity of Vetiver (Vetiveria zizanioides.L) that was grown on contaminated soil in Trai Cau iron ore dumpsite, Dong Hy district, Thai Nguyen province. The experiment was designed with five recipes and three replicates. The contents of SAP studied were 0, 0.6, 0.8, and 1.0 g/kg of soil. Uncontaminated soil was used as the control treatment. In the supplemented recipe of SAP, Vetiver showed better Pb treatment efficiency than the recipes without adding polymers. After 120 days of planting, SAP increased the tolerance and Pb absorption of Vetiver, improving soil properties. The best Pb treatment efficiency is achieved when using SAP with content from 0.8-1.0 g/kg soil. |
first_indexed | 2024-04-10T02:32:09Z |
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institution | Directory Open Access Journal |
issn | 2071-9388 2542-1565 |
language | English |
last_indexed | 2025-03-19T22:30:10Z |
publishDate | 2023-04-01 |
publisher | Lomonosov Moscow State University |
record_format | Article |
series | Geography, Environment, Sustainability |
spelling | doaj.art-0bab69383850493b8045446d995bfb9b2024-10-17T12:30:11ZengLomonosov Moscow State UniversityGeography, Environment, Sustainability2071-93882542-15652023-04-0116118118810.24057/2071-9388-2022-054672Combination of Superabsorbent Polymer And Vetiver Grass As A Remedy For Lead-Polluted SoilTran Q. Toan0Tran T. Hue1Nguyen Q. Dung2Nguyen T. Tung3Nguyen T. Duc4Nguyen V. Khoi5Dang V. Thanh6Ha X. Linh7Thai Nguyen University of EducationThai Nguyen University of EducationThai Nguyen University of EducationInstitute of Chemistry, Vietnam Academy of Science and TechnologyInstitute of Chemistry, Vietnam Academy of Science and TechnologyInstitute of Chemistry, Vietnam Academy of Science and TechnologyThai Nguyen University of Medicine and PharmacyInternational School-Thai Nguyen UniversityHeavy metal pollution in the soil environment is a worldwide environmental problem as it has negative effects on both human health and the environment. Remediation of heavy metal-contaminated soil is essential to improve soil quality, provide land resources for agricultural production, and protect human and animal health and the ecological environment. There is the possibility of remediating these contaminated soils through the use of several heavy metal absorbing plants and Superabsorbent polymers. Superabsorbent polymers (SAPs) are 3D polymer networks having hydrophilic nature, which can swell, absorb and hold a large amount of water or aqueous solutions in their network. This study evaluates the effect of superabsorbent polymer on Pb absorption capacity of Vetiver (Vetiveria zizanioides.L) that was grown on contaminated soil in Trai Cau iron ore dumpsite, Dong Hy district, Thai Nguyen province. The experiment was designed with five recipes and three replicates. The contents of SAP studied were 0, 0.6, 0.8, and 1.0 g/kg of soil. Uncontaminated soil was used as the control treatment. In the supplemented recipe of SAP, Vetiver showed better Pb treatment efficiency than the recipes without adding polymers. After 120 days of planting, SAP increased the tolerance and Pb absorption of Vetiver, improving soil properties. The best Pb treatment efficiency is achieved when using SAP with content from 0.8-1.0 g/kg soil.https://ges.rgo.ru/jour/article/view/2848superabsorbent polymersvetiver (vetiveria zizanioides l.)leadabsorptionsoils |
spellingShingle | Tran Q. Toan Tran T. Hue Nguyen Q. Dung Nguyen T. Tung Nguyen T. Duc Nguyen V. Khoi Dang V. Thanh Ha X. Linh Combination of Superabsorbent Polymer And Vetiver Grass As A Remedy For Lead-Polluted Soil Geography, Environment, Sustainability superabsorbent polymers vetiver (vetiveria zizanioides l.) lead absorption soils |
title | Combination of Superabsorbent Polymer And Vetiver Grass As A Remedy For Lead-Polluted Soil |
title_full | Combination of Superabsorbent Polymer And Vetiver Grass As A Remedy For Lead-Polluted Soil |
title_fullStr | Combination of Superabsorbent Polymer And Vetiver Grass As A Remedy For Lead-Polluted Soil |
title_full_unstemmed | Combination of Superabsorbent Polymer And Vetiver Grass As A Remedy For Lead-Polluted Soil |
title_short | Combination of Superabsorbent Polymer And Vetiver Grass As A Remedy For Lead-Polluted Soil |
title_sort | combination of superabsorbent polymer and vetiver grass as a remedy for lead polluted soil |
topic | superabsorbent polymers vetiver (vetiveria zizanioides l.) lead absorption soils |
url | https://ges.rgo.ru/jour/article/view/2848 |
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