Assessing Soil Pollution with Heavy Metals using Contamination Factor Index at Zahedan Municipal Landfill
Solid waste is one of the most important sources of soil contamination. Soil chemical contaminants such as heavy metals have created deep concern throughout the world. Heavy metals are naturally present in all soils, but soil contamination due to human activities is increasing. The accumulation of t...
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Iranian Rainwater Catchment Systems Association
2017-06-01
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Series: | محیط زیست و مهندسی آب |
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Online Access: | http://www.jewe.ir/article_47473_a29984936032f33f11823a900c4de1d4.pdf |
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author | Fatemeh Bazzi Mohammad Reza Rezaei Mohammad Hossein Sayadi Anari |
author_facet | Fatemeh Bazzi Mohammad Reza Rezaei Mohammad Hossein Sayadi Anari |
author_sort | Fatemeh Bazzi |
collection | DOAJ |
description | Solid waste is one of the most important sources of soil contamination. Soil chemical contaminants such as heavy metals have created deep concern throughout the world. Heavy metals are naturally present in all soils, but soil contamination due to human activities is increasing. The accumulation of these metals in the soil eventually results in their entry into the food cycle and threaten human health and other living beings. In this study, the soil pollution of Zahedan city landfill by heavy metals was studied using contamination factor index. A total of 20 soil samples, 10 topsoil samples (up to 30 cm) and 10 depth soil samples (from a depth of 30 to 60 cm) were collected from landfill and processed for determination of element concentrations by Atomic Absorption Spectrometry and for statistical analysis, the SPSS software version 23 was used. The results showed that mean concentrations of chromium, cadmium, lead, and arsenic in topsoil were 152.48, 0.213, 54.499, and 0.344 mg/kg respectively while these concentrations for deep soil were 177.14, 0.252, 49.365, 0.414 mg/kg respectively. The contamination factor index confirmed that most of sample stations were in class of low (CF >1 and 1 15≤"> CF >3) to moderate pollution. |
first_indexed | 2024-03-13T00:27:16Z |
format | Article |
id | doaj.art-962eb6fc88f441de8abcd041f7f625b4 |
institution | Directory Open Access Journal |
issn | 2476-3683 |
language | fas |
last_indexed | 2024-03-13T00:27:16Z |
publishDate | 2017-06-01 |
publisher | Iranian Rainwater Catchment Systems Association |
record_format | Article |
series | محیط زیست و مهندسی آب |
spelling | doaj.art-962eb6fc88f441de8abcd041f7f625b42023-07-11T04:41:28ZfasIranian Rainwater Catchment Systems Associationمحیط زیست و مهندسی آب2476-36832017-06-013217018047473Assessing Soil Pollution with Heavy Metals using Contamination Factor Index at Zahedan Municipal LandfillFatemeh Bazzi0Mohammad Reza Rezaei1Mohammad Hossein Sayadi Anari2M.Sc., Department of Natural Resources Environment - Environmental Pollution, Faculty of Natural Resources and Environment, Birjand University, Birjand, IranAssociate Prof., Department of Environment, Faculty of Faculty of Natural Resources and Environment, Birjand University, Birjand, IranAssociate Prof., Department of Environment, Faculty of Faculty of Natural Resources and Environment, Birjand University, Birjand, IranSolid waste is one of the most important sources of soil contamination. Soil chemical contaminants such as heavy metals have created deep concern throughout the world. Heavy metals are naturally present in all soils, but soil contamination due to human activities is increasing. The accumulation of these metals in the soil eventually results in their entry into the food cycle and threaten human health and other living beings. In this study, the soil pollution of Zahedan city landfill by heavy metals was studied using contamination factor index. A total of 20 soil samples, 10 topsoil samples (up to 30 cm) and 10 depth soil samples (from a depth of 30 to 60 cm) were collected from landfill and processed for determination of element concentrations by Atomic Absorption Spectrometry and for statistical analysis, the SPSS software version 23 was used. The results showed that mean concentrations of chromium, cadmium, lead, and arsenic in topsoil were 152.48, 0.213, 54.499, and 0.344 mg/kg respectively while these concentrations for deep soil were 177.14, 0.252, 49.365, 0.414 mg/kg respectively. The contamination factor index confirmed that most of sample stations were in class of low (CF >1 and 1 15≤"> CF >3) to moderate pollution.http://www.jewe.ir/article_47473_a29984936032f33f11823a900c4de1d4.pdfheavy metalswaste disposalcontamination factorzahedan |
spellingShingle | Fatemeh Bazzi Mohammad Reza Rezaei Mohammad Hossein Sayadi Anari Assessing Soil Pollution with Heavy Metals using Contamination Factor Index at Zahedan Municipal Landfill محیط زیست و مهندسی آب heavy metals waste disposal contamination factor zahedan |
title | Assessing Soil Pollution with Heavy Metals using Contamination Factor Index at Zahedan Municipal Landfill |
title_full | Assessing Soil Pollution with Heavy Metals using Contamination Factor Index at Zahedan Municipal Landfill |
title_fullStr | Assessing Soil Pollution with Heavy Metals using Contamination Factor Index at Zahedan Municipal Landfill |
title_full_unstemmed | Assessing Soil Pollution with Heavy Metals using Contamination Factor Index at Zahedan Municipal Landfill |
title_short | Assessing Soil Pollution with Heavy Metals using Contamination Factor Index at Zahedan Municipal Landfill |
title_sort | assessing soil pollution with heavy metals using contamination factor index at zahedan municipal landfill |
topic | heavy metals waste disposal contamination factor zahedan |
url | http://www.jewe.ir/article_47473_a29984936032f33f11823a900c4de1d4.pdf |
work_keys_str_mv | AT fatemehbazzi assessingsoilpollutionwithheavymetalsusingcontaminationfactorindexatzahedanmunicipallandfill AT mohammadrezarezaei assessingsoilpollutionwithheavymetalsusingcontaminationfactorindexatzahedanmunicipallandfill AT mohammadhosseinsayadianari assessingsoilpollutionwithheavymetalsusingcontaminationfactorindexatzahedanmunicipallandfill |