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5697

Effect of Electrokinetic Pollutant Removal on the Status of Some Macro and Micro Elements in Saline Soil

Article

Last updated: 01 Jan 2025

Subjects

-

Tags

Soil Fertility & plant nutrition

Abstract

Soil electrokinetic remediation is an appropriate technique to remove pollutants from soils particularly in low permeability soil. Recently, a new variation of soil electrokinetic remediation (SEKR) known as perforated cathode pipe SEKR system (PCPSS) was investigated for heavy metals removal and land reclamation. The PCPSS was enhanced for the removal of heavy metals via introducing the vertical anode/perforated cathode pipe SEKR system (VA/PCPSS). In the present work, the behaviors of associated macro and micro elements were investigated during the removal of heavy metals from soil via either the PCPSS or the VA/PCPSS. The results indicated that, calcium (Ca2+­) depleted from the top surface of soil specimen and accumulated close to the perforated cathode pipes when the PCPSS was applied. The depletion of Ca2+ was noticeably detected in the middle of specimen via installing the VA/PCPSS. The removed magnesium (Mg2+) was lower than Ca2+, and it tended to desorb from the soil layer around anode and re-absorbed again in the subsequent layer during the application of the PCPSS. This accumulation disappeared when the VA/PCPSS was applied. The removal of potassium (K+) was lower in the top layer of soil when the VA/PCPSS was installed that may increase its applicability during soil reclamation. Boron accumulated around anode in the PCPSS system. On the other hand the application of the VA/PCPSS shunned this behavior. Molybdenum (Mo) tended to osculate during the application of the PCPSS, however the application of the VA/PCPSS resulted in high removal rate of Mo at the end of anodes and around cathode pipes. 

DOI

10.21608/asejaiqjsae.2018.5697

Keywords

Electrokinetic remediation, PCPSS, VA/PCPSS, Macro elements, Micro elements

Authors

First Name

Ahmed M.

Last Name

Abou-Shady

MiddleName

-

Affiliation

Laboratory of Water & Soil Chemistry, Water Resources and Desert Soils Division, Desert Research Center, El-Matariya 11753, Cairo, Egypt.

Email

aboushady@ymail.com

City

-

Orcid

-

First Name

Doaa T.

Last Name

Eissa

MiddleName

-

Affiliation

Laboratory of Water & Soil Chemistry, Water Resources and Desert Soils Division, Desert Research Center, El-Matariya 11753, Cairo, Egypt.

Email

-

City

-

Orcid

-

First Name

Osama M.

Last Name

Abdelmottaleb

MiddleName

-

Affiliation

Laboratory of Water & Soil Chemistry, Water Resources and Desert Soils Division, Desert Research Center, El-Matariya 11753, Cairo, Egypt.

Email

-

City

-

Orcid

-

First Name

Rehab H.

Last Name

Hegab

MiddleName

-

Affiliation

Soil Fertility and Microbiology Department, Water Resources andDesert Soils Division, Desert Research Center, El-Matariya 11753, Cairo, Egypt

Email

-

City

-

Orcid

-

Volume

39

Article Issue

January-March

Related Issue

902

Issue Date

2018-01-01

Receive Date

2018-02-14

Publish Date

2018-03-30

Page Start

65

Page End

73

Print ISSN

1110-0176

Online ISSN

2536-9784

Link

https://asejaiqjsae.journals.ekb.eg/article_5697.html

Detail API

https://asejaiqjsae.journals.ekb.eg/service?article_code=5697

Order

7

Type

Original Article

Type Code

53

Publication Type

Journal

Publication Title

Alexandria Science Exchange Journal

Publication Link

https://asejaiqjsae.journals.ekb.eg/

MainTitle

Effect of Electrokinetic Pollutant Removal on the Status of Some Macro and Micro Elements in Saline Soil

Details

Type

Article

Created At

22 Jan 2023