Multivariate Statistical Analyses of Fluoride and Other Physicochemical Parameters in Groundwater Samples of Two Megacities in Asia: Lahore and Sialkot

The present study was carried out to evaluate the current status of contaminants and their sources in groundwater samples collected from Lahore and Sialkot. A total of 93 samples were collected from different localities of Lahore and Sialkot and analyzed for the determination of various physicochemi...

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Main Author: Saadia Rashid Tariq
Format: Article
Language:English
Published: Wiley 2014-01-01
Series:Journal of Chemistry
Online Access:http://dx.doi.org/10.1155/2014/682452
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author Saadia Rashid Tariq
author_facet Saadia Rashid Tariq
author_sort Saadia Rashid Tariq
collection DOAJ
description The present study was carried out to evaluate the current status of contaminants and their sources in groundwater samples collected from Lahore and Sialkot. A total of 93 samples were collected from different localities of Lahore and Sialkot and analyzed for the determination of various physicochemical parameters. The results of the study revealed that mean fluoride and chloride contents of water samples from Lahore were higher than the values recommended by Pak-EPA and WHO whereas the mean nitrate and sulphate levels of these samples were well within the limits. The order observed for these physicochemical parameters from Lahore was Cl− > alkalinity > SO4-2 > NO3- > F−. All the observed physicochemical parameters for water samples from Sialkot were found to be greater than those of Lahore, due to a more intensive industrial activity in Sialkot. The correlation study revealed the strongest correlation among conductance and alkalinity in samples from both cities. Fluoride and sulphate were found to be positively correlated in samples from Lahore and negatively correlated in samples from Sialkot. Multivariate analysis in terms of principle component analysis and cluster analysis furnished information about the sources of various parameters in groundwater samples.
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spelling doaj-art-c150317fa3db40709165b9b6119bf4e62025-08-20T03:23:28ZengWileyJournal of Chemistry2090-90632090-90712014-01-01201410.1155/2014/682452682452Multivariate Statistical Analyses of Fluoride and Other Physicochemical Parameters in Groundwater Samples of Two Megacities in Asia: Lahore and SialkotSaadia Rashid Tariq0Department of Chemistry, Lahore College for Women University, Lahore 45600, PakistanThe present study was carried out to evaluate the current status of contaminants and their sources in groundwater samples collected from Lahore and Sialkot. A total of 93 samples were collected from different localities of Lahore and Sialkot and analyzed for the determination of various physicochemical parameters. The results of the study revealed that mean fluoride and chloride contents of water samples from Lahore were higher than the values recommended by Pak-EPA and WHO whereas the mean nitrate and sulphate levels of these samples were well within the limits. The order observed for these physicochemical parameters from Lahore was Cl− > alkalinity > SO4-2 > NO3- > F−. All the observed physicochemical parameters for water samples from Sialkot were found to be greater than those of Lahore, due to a more intensive industrial activity in Sialkot. The correlation study revealed the strongest correlation among conductance and alkalinity in samples from both cities. Fluoride and sulphate were found to be positively correlated in samples from Lahore and negatively correlated in samples from Sialkot. Multivariate analysis in terms of principle component analysis and cluster analysis furnished information about the sources of various parameters in groundwater samples.http://dx.doi.org/10.1155/2014/682452
spellingShingle Saadia Rashid Tariq
Multivariate Statistical Analyses of Fluoride and Other Physicochemical Parameters in Groundwater Samples of Two Megacities in Asia: Lahore and Sialkot
Journal of Chemistry
title Multivariate Statistical Analyses of Fluoride and Other Physicochemical Parameters in Groundwater Samples of Two Megacities in Asia: Lahore and Sialkot
title_full Multivariate Statistical Analyses of Fluoride and Other Physicochemical Parameters in Groundwater Samples of Two Megacities in Asia: Lahore and Sialkot
title_fullStr Multivariate Statistical Analyses of Fluoride and Other Physicochemical Parameters in Groundwater Samples of Two Megacities in Asia: Lahore and Sialkot
title_full_unstemmed Multivariate Statistical Analyses of Fluoride and Other Physicochemical Parameters in Groundwater Samples of Two Megacities in Asia: Lahore and Sialkot
title_short Multivariate Statistical Analyses of Fluoride and Other Physicochemical Parameters in Groundwater Samples of Two Megacities in Asia: Lahore and Sialkot
title_sort multivariate statistical analyses of fluoride and other physicochemical parameters in groundwater samples of two megacities in asia lahore and sialkot
url http://dx.doi.org/10.1155/2014/682452
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