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255930

DISTRIBUTION OF HEAVY METALS IN THREE SOIL TYPES AND IN CORN PLANTS AT WESTERN AREA OF NILE ELTA

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Last updated: 04 Jan 2025

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Abstract

Eighty soil samples (0-15cm and 15-30cm) and the corresponding 40 samples of leaves and grain of corn plants were collected from three different sites at western Nile Delta of Egypt. The objectives of this study were to investigate the total and bioavailable levels of Cu, Zn, Mn, Fe, Cr, Ni, Cd, and Pb in soils,metals contents in leaves and grains of corn plant grown on these soils and to  interelate these levels with each other and with some soil properties.                 Both total (aqua regia soluble) and available (DTPA–extractable) amounts of metals in the soils were determined. The mean values of total metal content amounts (mg Kg-1 soil) in the surface soil(0-15cm) of Abou Hommos, Abis and North Tahrir were for Cu as 26.8, 25.5, and 13.7, for Zn as 82.0, 84.6 and 60.0 for Mn as 573, 796 and 395, for Fe as 6793, 7766 and 18942 for Cr as 27.3, 28.3 and 57.3 for Ni as 39.8, 46.7 and 27.6 for Cd as 0.12, 0.13 and 0.20 and for Pb as 7.7, 8.0 and 8.2, respectively. The data showed that the amounts of DTPA- extractable metals were in the normal range for agricultural soils except for cadmium which was higher than the normal level. The data showed that Cd was the most mobile metal, implying that it is more bioavailable than Pb, Ni, and Cr. The amounts of DTPA- extractable Cd, Cr, Zn, Mn and Cu were positively and significantly correlated with their total contents in soils. In addition, clay content of soils significantly and positively correlated with DTPA-Cu and with Tot. Cu, Zn, Mn and Ni in soils.                 The amounts of Cu, Fe, and Pb in the leaves and grain of corn plants were positively and significantly correlated with their DTPA extractable amount from soils.   The highest values of both the calculated bioconcentration ratio (BCR) and transfer coefficients (TC) were recorded for Cd and Zn. The data also showed that Cd had the highest relative mobility (RM) in the investigated soil relative to the other metals.

DOI

10.21608/jssae.2002.255930

Keywords

Heavy metals, Bioconcentration ratio, transfer coefficient, relative mobility

Authors

First Name

A. A.

Last Name

Abdel Salam

MiddleName

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Affiliation

Soil and Water Sci. Department, College of Agriculture, Alexandria University, Alexandria 21545, Egypt.

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Volume

27

Article Issue

12

Related Issue

36319

Issue Date

2002-12-01

Receive Date

2002-12-23

Publish Date

2002-12-01

Page Start

8,713

Page End

8,734

Print ISSN

2090-3685

Online ISSN

2090-3766

Link

https://jssae.journals.ekb.eg/article_255930.html

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https://jssae.journals.ekb.eg/service?article_code=255930

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2

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Original Article

Type Code

889

Publication Type

Journal

Publication Title

Journal of Soil Sciences and Agricultural Engineering

Publication Link

https://jssae.journals.ekb.eg/

MainTitle

DISTRIBUTION OF HEAVY METALS IN THREE SOIL TYPES AND IN CORN PLANTS AT WESTERN AREA OF NILE ELTA

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Article

Created At

22 Jan 2023