Biochar application for the remediation of trace metals in contaminated soils: Implications for stress tolerance and crop production
In modern agriculture and globalization, the release of trace metals from manufacturing effluents hinders crop productivity by polluting the atmosphere and degrading food quality. Sustaining food safety in polluted soils is critical to ensure global food demands. This review describes the negative e...
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Format: | Article |
Language: | English |
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Elsevier
2022-01-01
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Series: | Ecotoxicology and Environmental Safety |
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Online Access: | http://www.sciencedirect.com/science/article/pii/S0147651322000057 |
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author | Fasih Ullah Haider Xiukang Wang Muhammad Farooq Saddam Hussain Sardar Alam Cheema Noor ul Ain Ahmad Latif Virk Mukkaram Ejaz Uulzhan Janyshova Cai Liqun |
author_facet | Fasih Ullah Haider Xiukang Wang Muhammad Farooq Saddam Hussain Sardar Alam Cheema Noor ul Ain Ahmad Latif Virk Mukkaram Ejaz Uulzhan Janyshova Cai Liqun |
author_sort | Fasih Ullah Haider |
collection | DOAJ |
description | In modern agriculture and globalization, the release of trace metals from manufacturing effluents hinders crop productivity by polluting the atmosphere and degrading food quality. Sustaining food safety in polluted soils is critical to ensure global food demands. This review describes the negative effects of trace metals stress on plant growth, physiology, and yield. Furthermore, also explains the potential of biochar in the remediation of trace metal’s contaminations in plants by adoption of various mechanisms such as reduction, ion exchange, electrostatic forces of attraction, precipitation, and complexation. Biochar application enhances the overall productivity, accumulation of biomass, and photosynthetic activity of plants through the regulation of various biochemical and physiological mechanisms of plants cultivated under trace metals contaminated soil. Moreover, biochar scavenges the formation of reactive oxygen species, by activating antioxidant enzyme production i.e., ascorbate peroxidase, catalase, superoxide dismutase, peroxidase, etc. The application of biochar also improves the synthesis of stressed proteins and proline contents in plants thus maintaining the osmoprotectant and osmotic potential of the plant under contaminates stress. Integrated application of biochar with other amendments i.e., microorganisms and plant nutrients to improve trace metal remediation potential of biochar and improving crop production was also highlighted in this review. Moreover, future research needs regarding the application of biochar have also been addressed. |
first_indexed | 2024-12-21T01:03:07Z |
format | Article |
id | doaj.art-f3f099797e6b4799affab0d2fbd93c18 |
institution | Directory Open Access Journal |
issn | 0147-6513 |
language | English |
last_indexed | 2024-12-21T01:03:07Z |
publishDate | 2022-01-01 |
publisher | Elsevier |
record_format | Article |
series | Ecotoxicology and Environmental Safety |
spelling | doaj.art-f3f099797e6b4799affab0d2fbd93c182022-12-21T19:21:08ZengElsevierEcotoxicology and Environmental Safety0147-65132022-01-01230113165Biochar application for the remediation of trace metals in contaminated soils: Implications for stress tolerance and crop productionFasih Ullah Haider0Xiukang Wang1Muhammad Farooq2Saddam Hussain3Sardar Alam Cheema4Noor ul Ain5Ahmad Latif Virk6Mukkaram Ejaz7Uulzhan Janyshova8Cai Liqun9College of Resources and Environmental Sciences, Gansu Agricultural University, Lanzhou 730070, China; Gansu Provincial Key Lab of Arid-land Crop Science, Gansu Agricultural University, Lanzhou 730070, ChinaCollege of Life Sciences, Yan’an University, Yan’an 716000, China; Corresponding author.Department of Plant Sciences, College of Agricultural and Marine Sciences, Sultan Qaboos University, Al-Khoud 123, OmanDepartment of Agronomy, University of Agriculture, Faisalabad 38040, PakistanDepartment of Plant Sciences, College of Agricultural and Marine Sciences, Sultan Qaboos University, Al-Khoud 123, OmanCentre of Genomics and Biotechnology, Fujian Agriculture and Forestry University, Jinshan, Fuzhou, Fujian 350002, ChinaKey Laboratory of Farming System, Ministry of Agriculture and Rural Affairs of China, Beijing 100193, China; College of Agronomy and Biotechnology, China Agricultural University, Beijing, ChinaSchool of Environmental and Municipal Engineering, Lanzhou Jiaotong University, Lanzhou 730070, Gansu, ChinaCollege of Pharmaceutical Sciences, Gansu University of Chinese Medicine, Lanzhou 730000, ChinaCollege of Resources and Environmental Sciences, Gansu Agricultural University, Lanzhou 730070, China; Gansu Provincial Key Lab of Arid-land Crop Science, Gansu Agricultural University, Lanzhou 730070, China; Corresponding author at: College of Resources and Environmental Sciences, Gansu Agricultural University, Lanzhou 730070, China.In modern agriculture and globalization, the release of trace metals from manufacturing effluents hinders crop productivity by polluting the atmosphere and degrading food quality. Sustaining food safety in polluted soils is critical to ensure global food demands. This review describes the negative effects of trace metals stress on plant growth, physiology, and yield. Furthermore, also explains the potential of biochar in the remediation of trace metal’s contaminations in plants by adoption of various mechanisms such as reduction, ion exchange, electrostatic forces of attraction, precipitation, and complexation. Biochar application enhances the overall productivity, accumulation of biomass, and photosynthetic activity of plants through the regulation of various biochemical and physiological mechanisms of plants cultivated under trace metals contaminated soil. Moreover, biochar scavenges the formation of reactive oxygen species, by activating antioxidant enzyme production i.e., ascorbate peroxidase, catalase, superoxide dismutase, peroxidase, etc. The application of biochar also improves the synthesis of stressed proteins and proline contents in plants thus maintaining the osmoprotectant and osmotic potential of the plant under contaminates stress. Integrated application of biochar with other amendments i.e., microorganisms and plant nutrients to improve trace metal remediation potential of biochar and improving crop production was also highlighted in this review. Moreover, future research needs regarding the application of biochar have also been addressed.http://www.sciencedirect.com/science/article/pii/S0147651322000057BiocharRemediationTrace metalsToxicityOxidative stress |
spellingShingle | Fasih Ullah Haider Xiukang Wang Muhammad Farooq Saddam Hussain Sardar Alam Cheema Noor ul Ain Ahmad Latif Virk Mukkaram Ejaz Uulzhan Janyshova Cai Liqun Biochar application for the remediation of trace metals in contaminated soils: Implications for stress tolerance and crop production Ecotoxicology and Environmental Safety Biochar Remediation Trace metals Toxicity Oxidative stress |
title | Biochar application for the remediation of trace metals in contaminated soils: Implications for stress tolerance and crop production |
title_full | Biochar application for the remediation of trace metals in contaminated soils: Implications for stress tolerance and crop production |
title_fullStr | Biochar application for the remediation of trace metals in contaminated soils: Implications for stress tolerance and crop production |
title_full_unstemmed | Biochar application for the remediation of trace metals in contaminated soils: Implications for stress tolerance and crop production |
title_short | Biochar application for the remediation of trace metals in contaminated soils: Implications for stress tolerance and crop production |
title_sort | biochar application for the remediation of trace metals in contaminated soils implications for stress tolerance and crop production |
topic | Biochar Remediation Trace metals Toxicity Oxidative stress |
url | http://www.sciencedirect.com/science/article/pii/S0147651322000057 |
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