Assessment and Distribution of Metals Contamination in Groundwater: a Case Study of Busan City, Korea

The present research was carried out to assess the pH, electrical conductivity (EC), dissolved oxygen (DO), and metal concentrations of groundwater in Busan City, Korea. Forty groundwater samples were collected at the environs of major residential and recreational area. The physicochemical parameter...

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Main Authors: Venkatramanan, S., Chung, S., Kim, T., Prasanna, Mohan Viswanathan, Hamm, S.
Format: Journal Article
Published: Springer 2015
Online Access:http://hdl.handle.net/20.500.11937/49898
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author Venkatramanan, S.
Chung, S.
Kim, T.
Prasanna, Mohan Viswanathan
Hamm, S.
author_facet Venkatramanan, S.
Chung, S.
Kim, T.
Prasanna, Mohan Viswanathan
Hamm, S.
author_sort Venkatramanan, S.
building Curtin Institutional Repository
collection Online Access
description The present research was carried out to assess the pH, electrical conductivity (EC), dissolved oxygen (DO), and metal concentrations of groundwater in Busan City, Korea. Forty groundwater samples were collected at the environs of major residential and recreational area. The physicochemical parameters (pH, EC, and DO) and metals (Fe, Mn, Cu, Cd and Zn) were analyzed. The metals in groundwater were listed in the descending order of concentration like Zn>Mn>Cu>Fe>Cd. Groundwater pollution indices (heavy metal evaluation index, heavy metal pollution index and degree of contamination) revealed that most of groundwater samples belonged to the low to medium zones. GIS-based spatial maps suggested that the activities of seawater intrusion and salinized river water are pervasive process in this area. Correlation and cluster analyses were used to assess the intensity and source of pollution in groundwater. It was suggested that groundwater quality was polluted mainly by seawater intrusion, infiltration of salinized river water, sewage leaked from sewer, and groundwater discharge from the subway. The pollution status of groundwater systems in this case study are of great environmental and health concerns.
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institution Curtin University Malaysia
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spelling curtin-20.500.11937-498982017-09-13T15:48:12Z Assessment and Distribution of Metals Contamination in Groundwater: a Case Study of Busan City, Korea Venkatramanan, S. Chung, S. Kim, T. Prasanna, Mohan Viswanathan Hamm, S. The present research was carried out to assess the pH, electrical conductivity (EC), dissolved oxygen (DO), and metal concentrations of groundwater in Busan City, Korea. Forty groundwater samples were collected at the environs of major residential and recreational area. The physicochemical parameters (pH, EC, and DO) and metals (Fe, Mn, Cu, Cd and Zn) were analyzed. The metals in groundwater were listed in the descending order of concentration like Zn>Mn>Cu>Fe>Cd. Groundwater pollution indices (heavy metal evaluation index, heavy metal pollution index and degree of contamination) revealed that most of groundwater samples belonged to the low to medium zones. GIS-based spatial maps suggested that the activities of seawater intrusion and salinized river water are pervasive process in this area. Correlation and cluster analyses were used to assess the intensity and source of pollution in groundwater. It was suggested that groundwater quality was polluted mainly by seawater intrusion, infiltration of salinized river water, sewage leaked from sewer, and groundwater discharge from the subway. The pollution status of groundwater systems in this case study are of great environmental and health concerns. 2015 Journal Article http://hdl.handle.net/20.500.11937/49898 10.1007/s12403-014-0142-6 Springer restricted
spellingShingle Venkatramanan, S.
Chung, S.
Kim, T.
Prasanna, Mohan Viswanathan
Hamm, S.
Assessment and Distribution of Metals Contamination in Groundwater: a Case Study of Busan City, Korea
title Assessment and Distribution of Metals Contamination in Groundwater: a Case Study of Busan City, Korea
title_full Assessment and Distribution of Metals Contamination in Groundwater: a Case Study of Busan City, Korea
title_fullStr Assessment and Distribution of Metals Contamination in Groundwater: a Case Study of Busan City, Korea
title_full_unstemmed Assessment and Distribution of Metals Contamination in Groundwater: a Case Study of Busan City, Korea
title_short Assessment and Distribution of Metals Contamination in Groundwater: a Case Study of Busan City, Korea
title_sort assessment and distribution of metals contamination in groundwater: a case study of busan city, korea
url http://hdl.handle.net/20.500.11937/49898